bitmap API (include/linux/bitmap.h) has 'bitmap' prefix for its methods.
On the other hand MD bitmap API is special case.
Adding 'md' prefix to it to avoid name space collision.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
drivers/md/dm-raid.c | 6 +-
drivers/md/md-bitmap.c | 301 +++++++++---------
drivers/md/md-bitmap.h | 46 +--
drivers/md/md-cluster.c | 16 +-
drivers/md/md.c | 44 +--
.../md/persistent-data/dm-space-map-common.c | 8 +-
drivers/md/raid1.c | 20 +-
drivers/md/raid10.c | 26 +-
drivers/md/raid5-cache.c | 2 +-
drivers/md/raid5.c | 24 +-
10 files changed, 242 insertions(+), 251 deletions(-)
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index ab13fcec3fca..71d158560e69 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3859,7 +3859,7 @@ static int __load_dirty_region_bitmap(struct raid_set *rs)
/* Try loading the bitmap unless "raid0", which does not have one */
if (!rs_is_raid0(rs) &&
!test_and_set_bit(RT_FLAG_RS_BITMAP_LOADED, &rs->runtime_flags)) {
- r = bitmap_load(&rs->md);
+ r = md_bitmap_load(&rs->md);
if (r)
DMERR("Failed to load bitmap");
}
@@ -3987,8 +3987,8 @@ static int raid_preresume(struct dm_target *ti)
/* Resize bitmap to adjust to changed region size (aka MD bitmap
chunksize) */
if (test_bit(RT_FLAG_RS_BITMAP_LOADED, &rs->runtime_flags) &&
mddev->bitmap &&
mddev->bitmap_info.chunksize !=
to_bytes(rs->requested_bitmap_chunk_sectors)) {
- r = bitmap_resize(mddev->bitmap, mddev->dev_sectors,
- to_bytes(rs->requested_bitmap_chunk_sectors),
0);
+ r = md_bitmap_resize(mddev->bitmap, mddev->dev_sectors,
+
to_bytes(rs->requested_bitmap_chunk_sectors), 0);
if (r)
DMERR("Failed to resize bitmap");
}
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index f983c3fdf204..307e7a90d78f 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -46,8 +46,8 @@ static inline char *bmname(struct bitmap *bitmap)
* if we find our page, we increment the page's refcount so that it stays
* allocated while we're using it
*/
-static int bitmap_checkpage(struct bitmap_counts *bitmap,
- unsigned long page, int create, int no_hijack)
+static int md_bitmap_checkpage(struct bitmap_counts *bitmap,
+ unsigned long page, int create, int no_hijack)
__releases(bitmap->lock)
__acquires(bitmap->lock)
{
@@ -115,7 +115,7 @@ __acquires(bitmap->lock)
/* if page is completely empty, put it back on the free list, or dealloc it */
/* if page was hijacked, unmark the flag so it might get alloced next time */
/* Note: lock should be held when calling this */
-static void bitmap_checkfree(struct bitmap_counts *bitmap, unsigned long page)
+static void md_bitmap_checkfree(struct bitmap_counts *bitmap, unsigned long
page)
{
char *ptr;
@@ -280,7 +280,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page
*page, int wait)
return -EINVAL;
}
-static void bitmap_file_kick(struct bitmap *bitmap);
+static void md_bitmap_file_kick(struct bitmap *bitmap);
/*
* write out a page to a file
*/
@@ -310,7 +310,7 @@ static void write_page(struct bitmap *bitmap, struct page
*page, int wait)
atomic_read(&bitmap->pending_writes)==0);
}
if (test_bit(BITMAP_WRITE_ERROR, &bitmap->flags))
- bitmap_file_kick(bitmap);
+ md_bitmap_file_kick(bitmap);
}
static void end_bitmap_write(struct buffer_head *bh, int uptodate)
@@ -421,11 +421,11 @@ static int read_page(struct file *file, unsigned long
index,
*/
/*
- * bitmap_wait_writes() should be called before writing any bitmap
+ * md_bitmap_wait_writes() should be called before writing any bitmap
* blocks, to ensure previous writes, particularly from
- * bitmap_daemon_work(), have completed.
+ * md_bitmap_daemon_work(), have completed.
*/
-static void bitmap_wait_writes(struct bitmap *bitmap)
+static void md_bitmap_wait_writes(struct bitmap *bitmap)
{
if (bitmap->storage.file)
wait_event(bitmap->write_wait,
@@ -443,7 +443,7 @@ static void bitmap_wait_writes(struct bitmap *bitmap)
/* update the event counter and sync the superblock to disk */
-void bitmap_update_sb(struct bitmap *bitmap)
+void md_bitmap_update_sb(struct bitmap *bitmap)
{
bitmap_super_t *sb;
@@ -476,10 +476,10 @@ void bitmap_update_sb(struct bitmap *bitmap)
kunmap_atomic(sb);
write_page(bitmap, bitmap->storage.sb_page, 1);
}
-EXPORT_SYMBOL(bitmap_update_sb);
+EXPORT_SYMBOL(md_bitmap_update_sb);
/* print out the bitmap file superblock */
-void bitmap_print_sb(struct bitmap *bitmap)
+void md_bitmap_print_sb(struct bitmap *bitmap)
{
bitmap_super_t *sb;
@@ -518,7 +518,7 @@ void bitmap_print_sb(struct bitmap *bitmap)
*
* Returns: 0 on success, -Exxx on error
*/
-static int bitmap_new_disk_sb(struct bitmap *bitmap)
+static int md_bitmap_new_disk_sb(struct bitmap *bitmap)
{
bitmap_super_t *sb;
unsigned long chunksize, daemon_sleep, write_behind;
@@ -577,7 +577,7 @@ static int bitmap_new_disk_sb(struct bitmap *bitmap)
}
/* read the superblock from the bitmap file and initialize some bitmap fields
*/
-static int bitmap_read_sb(struct bitmap *bitmap)
+static int md_bitmap_read_sb(struct bitmap *bitmap)
{
char *reason = NULL;
bitmap_super_t *sb;
@@ -727,7 +727,7 @@ static int bitmap_read_sb(struct bitmap *bitmap)
bitmap->mddev->bitmap_info.space > sectors_reserved)
bitmap->mddev->bitmap_info.space = sectors_reserved;
if (err) {
- bitmap_print_sb(bitmap);
+ md_bitmap_print_sb(bitmap);
if (bitmap->cluster_slot < 0)
md_cluster_stop(bitmap->mddev);
}
@@ -774,9 +774,9 @@ static inline struct page *filemap_get_page(struct
bitmap_storage *store,
return store->filemap[file_page_index(store, chunk)];
}
-static int bitmap_storage_alloc(struct bitmap_storage *store,
- unsigned long chunks, int with_super,
- int slot_number)
+static int md_bitmap_storage_alloc(struct bitmap_storage *store,
+ unsigned long chunks, int with_super,
+ int slot_number)
{
int pnum, offset = 0;
unsigned long num_pages;
@@ -830,7 +830,7 @@ static int bitmap_storage_alloc(struct bitmap_storage
*store,
return 0;
}
-static void bitmap_file_unmap(struct bitmap_storage *store)
+static void md_bitmap_file_unmap(struct bitmap_storage *store)
{
struct page **map, *sb_page;
int pages;
@@ -862,12 +862,12 @@ static void bitmap_file_unmap(struct bitmap_storage
*store)
* then it is no longer reliable, so we stop using it and we mark the file
* as failed in the superblock
*/
-static void bitmap_file_kick(struct bitmap *bitmap)
+static void md_bitmap_file_kick(struct bitmap *bitmap)
{
char *path, *ptr = NULL;
if (!test_and_set_bit(BITMAP_STALE, &bitmap->flags)) {
- bitmap_update_sb(bitmap);
+ md_bitmap_update_sb(bitmap);
if (bitmap->storage.file) {
path = kmalloc(PAGE_SIZE, GFP_KERNEL);
@@ -923,7 +923,7 @@ static inline int test_and_clear_page_attr(struct bitmap
*bitmap, int pnum,
* we set the bit immediately, then we record the page number so that
* when an unplug occurs, we can flush the dirty pages out to disk
*/
-static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block)
+static void md_bitmap_file_set_bit(struct bitmap *bitmap, sector_t block)
{
unsigned long bit;
struct page *page;
@@ -952,7 +952,7 @@ static void bitmap_file_set_bit(struct bitmap *bitmap,
sector_t block)
set_page_attr(bitmap, page->index - node_offset, BITMAP_PAGE_DIRTY);
}
-static void bitmap_file_clear_bit(struct bitmap *bitmap, sector_t block)
+static void md_bitmap_file_clear_bit(struct bitmap *bitmap, sector_t block)
{
unsigned long bit;
struct page *page;
@@ -980,7 +980,7 @@ static void bitmap_file_clear_bit(struct bitmap *bitmap,
sector_t block)
}
}
-static int bitmap_file_test_bit(struct bitmap *bitmap, sector_t block)
+static int md_bitmap_file_test_bit(struct bitmap *bitmap, sector_t block)
{
unsigned long bit;
struct page *page;
@@ -1005,7 +1005,7 @@ static int bitmap_file_test_bit(struct bitmap *bitmap,
sector_t block)
/* this gets called when the md device is ready to unplug its underlying
* (slave) device queues -- before we let any writes go down, we need to
* sync the dirty pages of the bitmap file to disk */
-void bitmap_unplug(struct bitmap *bitmap)
+void md_bitmap_unplug(struct bitmap *bitmap)
{
unsigned long i;
int dirty, need_write;
@@ -1025,7 +1025,7 @@ void bitmap_unplug(struct bitmap *bitmap)
BITMAP_PAGE_NEEDWRITE);
if (dirty || need_write) {
if (!writing) {
- bitmap_wait_writes(bitmap);
+ md_bitmap_wait_writes(bitmap);
if (bitmap->mddev->queue)
blk_add_trace_msg(bitmap->mddev->queue,
"md bitmap_unplug");
@@ -1036,14 +1036,14 @@ void bitmap_unplug(struct bitmap *bitmap)
}
}
if (writing)
- bitmap_wait_writes(bitmap);
+ md_bitmap_wait_writes(bitmap);
if (test_bit(BITMAP_WRITE_ERROR, &bitmap->flags))
- bitmap_file_kick(bitmap);
+ md_bitmap_file_kick(bitmap);
}
-EXPORT_SYMBOL(bitmap_unplug);
+EXPORT_SYMBOL(md_bitmap_unplug);
-static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int
needed);
+static void md_bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset,
int needed);
/* * bitmap_init_from_disk -- called at bitmap_create time to initialize
* the in-memory bitmap from the on-disk bitmap -- also, sets up the
* memory mapping of the bitmap file
@@ -1055,7 +1055,7 @@ static void bitmap_set_memory_bits(struct bitmap *bitmap,
sector_t offset, int n
* We ignore all bits for sectors that end earlier than 'start'.
* This is used when reading an out-of-date bitmap...
*/
-static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
+static int md_bitmap_init_from_disk(struct bitmap *bitmap, sector_t start)
{
unsigned long i, chunks, index, oldindex, bit, node_offset = 0;
struct page *page = NULL;
@@ -1078,9 +1078,9 @@ static int bitmap_init_from_disk(struct bitmap *bitmap,
sector_t start)
/* if the disk bit is set, set the memory bit */
int needed = ((sector_t)(i+1) <<
(bitmap->counts.chunkshift)
>= start);
- bitmap_set_memory_bits(bitmap,
- (sector_t)i <<
bitmap->counts.chunkshift,
- needed);
+ md_bitmap_set_memory_bits(bitmap,
+ (sector_t)i <<
bitmap->counts.chunkshift,
+ needed);
}
return 0;
}
@@ -1159,9 +1159,9 @@ static int bitmap_init_from_disk(struct bitmap *bitmap,
sector_t start)
/* if the disk bit is set, set the memory bit */
int needed = ((sector_t)(i+1) <<
bitmap->counts.chunkshift
>= start);
- bitmap_set_memory_bits(bitmap,
- (sector_t)i <<
bitmap->counts.chunkshift,
- needed);
+ md_bitmap_set_memory_bits(bitmap,
+ (sector_t)i <<
bitmap->counts.chunkshift,
+ needed);
bit_cnt++;
}
offset = 0;
@@ -1179,7 +1179,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap,
sector_t start)
return ret;
}
-void bitmap_write_all(struct bitmap *bitmap)
+void md_bitmap_write_all(struct bitmap *bitmap)
{
/* We don't actually write all bitmap blocks here,
* just flag them as needing to be written
@@ -1198,16 +1198,16 @@ void bitmap_write_all(struct bitmap *bitmap)
bitmap->allclean = 0;
}
-static void bitmap_count_page(struct bitmap_counts *bitmap,
- sector_t offset, int inc)
+static void md_bitmap_count_page(struct bitmap_counts *bitmap,
+ sector_t offset, int inc)
{
sector_t chunk = offset >> bitmap->chunkshift;
unsigned long page = chunk >> PAGE_COUNTER_SHIFT;
bitmap->bp[page].count += inc;
- bitmap_checkfree(bitmap, page);
+ md_bitmap_checkfree(bitmap, page);
}
-static void bitmap_set_pending(struct bitmap_counts *bitmap, sector_t offset)
+static void md_bitmap_set_pending(struct bitmap_counts *bitmap, sector_t
offset)
{
sector_t chunk = offset >> bitmap->chunkshift;
unsigned long page = chunk >> PAGE_COUNTER_SHIFT;
@@ -1217,7 +1217,7 @@ static void bitmap_set_pending(struct bitmap_counts
*bitmap, sector_t offset)
bp->pending = 1;
}
-static bitmap_counter_t *bitmap_get_counter(struct bitmap_counts *bitmap,
+static bitmap_counter_t *md_bitmap_get_counter(struct bitmap_counts *bitmap,
sector_t offset, sector_t *blocks,
int create);
@@ -1226,7 +1226,7 @@ static bitmap_counter_t *bitmap_get_counter(struct
bitmap_counts *bitmap,
* out to disk
*/
-void bitmap_daemon_work(struct mddev *mddev)
+void md_bitmap_daemon_work(struct mddev *mddev)
{
struct bitmap *bitmap;
unsigned long j;
@@ -1301,10 +1301,8 @@ void bitmap_daemon_work(struct mddev *mddev)
}
counts->bp[j >> PAGE_COUNTER_SHIFT].pending = 0;
}
- bmc = bitmap_get_counter(counts,
- block,
- &blocks, 0);
+ bmc = md_bitmap_get_counter(counts, block, &blocks, 0);
if (!bmc) {
j |= PAGE_COUNTER_MASK;
continue;
@@ -1312,17 +1310,17 @@ void bitmap_daemon_work(struct mddev *mddev)
if (*bmc == 1 && !bitmap->need_sync) {
/* We can clear the bit */
*bmc = 0;
- bitmap_count_page(counts, block, -1);
- bitmap_file_clear_bit(bitmap, block);
+ md_bitmap_count_page(counts, block, -1);
+ md_bitmap_file_clear_bit(bitmap, block);
} else if (*bmc && *bmc <= 2) {
*bmc = 1;
- bitmap_set_pending(counts, block);
+ md_bitmap_set_pending(counts, block);
bitmap->allclean = 0;
}
}
spin_unlock_irq(&counts->lock);
- bitmap_wait_writes(bitmap);
+ md_bitmap_wait_writes(bitmap);
/* Now start writeout on any page in NEEDWRITE that isn't DIRTY.
* DIRTY pages need to be written by bitmap_unplug so it can wait
* for them.
@@ -1352,9 +1350,9 @@ void bitmap_daemon_work(struct mddev *mddev)
mutex_unlock(&mddev->bitmap_info.mutex);
}
-static bitmap_counter_t *bitmap_get_counter(struct bitmap_counts *bitmap,
- sector_t offset, sector_t *blocks,
- int create)
+static bitmap_counter_t *md_bitmap_get_counter(struct bitmap_counts *bitmap,
+ sector_t offset, sector_t
*blocks,
+ int create)
__releases(bitmap->lock)
__acquires(bitmap->lock)
{
@@ -1368,7 +1366,7 @@ __acquires(bitmap->lock)
sector_t csize;
int err;
- err = bitmap_checkpage(bitmap, page, create, 0);
+ err = md_bitmap_checkpage(bitmap, page, create, 0);
if (bitmap->bp[page].hijacked ||
bitmap->bp[page].map == NULL)
@@ -1394,7 +1392,7 @@ __acquires(bitmap->lock)
&(bitmap->bp[page].map[pageoff]);
}
-int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long
sectors, int behind)
+int md_bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long
sectors, int behind)
{
if (!bitmap)
return 0;
@@ -1415,7 +1413,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t
offset, unsigned long sect
bitmap_counter_t *bmc;
spin_lock_irq(&bitmap->counts.lock);
- bmc = bitmap_get_counter(&bitmap->counts, offset, &blocks, 1);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, &blocks,
1);
if (!bmc) {
spin_unlock_irq(&bitmap->counts.lock);
return 0;
@@ -1437,8 +1435,8 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t
offset, unsigned long sect
switch (*bmc) {
case 0:
- bitmap_file_set_bit(bitmap, offset);
- bitmap_count_page(&bitmap->counts, offset, 1);
+ md_bitmap_file_set_bit(bitmap, offset);
+ md_bitmap_count_page(&bitmap->counts, offset, 1);
/* fall through */
case 1:
*bmc = 2;
@@ -1456,10 +1454,10 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t
offset, unsigned long sect
}
return 0;
}
-EXPORT_SYMBOL(bitmap_startwrite);
+EXPORT_SYMBOL(md_bitmap_startwrite);
-void bitmap_endwrite(struct bitmap *bitmap, sector_t offset, unsigned long
sectors,
- int success, int behind)
+void md_bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
+ unsigned long sectors, int success, int behind)
{
if (!bitmap)
return;
@@ -1477,7 +1475,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t
offset, unsigned long secto
bitmap_counter_t *bmc;
spin_lock_irqsave(&bitmap->counts.lock, flags);
- bmc = bitmap_get_counter(&bitmap->counts, offset, &blocks, 0);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, &blocks,
0);
if (!bmc) {
spin_unlock_irqrestore(&bitmap->counts.lock, flags);
return;
@@ -1498,7 +1496,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t
offset, unsigned long secto
(*bmc)--;
if (*bmc <= 2) {
- bitmap_set_pending(&bitmap->counts, offset);
+ md_bitmap_set_pending(&bitmap->counts, offset);
bitmap->allclean = 0;
}
spin_unlock_irqrestore(&bitmap->counts.lock, flags);
@@ -1509,7 +1507,7 @@ void bitmap_endwrite(struct bitmap *bitmap, sector_t
offset, unsigned long secto
sectors = 0;
}
}
-EXPORT_SYMBOL(bitmap_endwrite);
+EXPORT_SYMBOL(md_bitmap_endwrite);
static int __bitmap_start_sync(struct bitmap *bitmap, sector_t offset,
sector_t *blocks,
int degraded)
@@ -1521,7 +1519,7 @@ static int __bitmap_start_sync(struct bitmap *bitmap,
sector_t offset, sector_t
return 1; /* always resync if no bitmap */
}
spin_lock_irq(&bitmap->counts.lock);
- bmc = bitmap_get_counter(&bitmap->counts, offset, blocks, 0);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, blocks, 0);
rv = 0;
if (bmc) {
/* locked */
@@ -1539,8 +1537,8 @@ static int __bitmap_start_sync(struct bitmap *bitmap,
sector_t offset, sector_t
return rv;
}
-int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks,
- int degraded)
+int md_bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t
*blocks,
+ int degraded)
{
/* bitmap_start_sync must always report on multiples of whole
* pages, otherwise resync (which is very PAGE_SIZE based) will
@@ -1561,9 +1559,9 @@ int bitmap_start_sync(struct bitmap *bitmap, sector_t
offset, sector_t *blocks,
}
return rv;
}
-EXPORT_SYMBOL(bitmap_start_sync);
+EXPORT_SYMBOL(md_bitmap_start_sync);
-void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks,
int aborted)
+void md_bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t
*blocks, int aborted)
{
bitmap_counter_t *bmc;
unsigned long flags;
@@ -1573,7 +1571,7 @@ void bitmap_end_sync(struct bitmap *bitmap, sector_t
offset, sector_t *blocks, i
return;
}
spin_lock_irqsave(&bitmap->counts.lock, flags);
- bmc = bitmap_get_counter(&bitmap->counts, offset, blocks, 0);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, blocks, 0);
if (bmc == NULL)
goto unlock;
/* locked */
@@ -1584,7 +1582,7 @@ void bitmap_end_sync(struct bitmap *bitmap, sector_t
offset, sector_t *blocks, i
*bmc |= NEEDED_MASK;
else {
if (*bmc <= 2) {
- bitmap_set_pending(&bitmap->counts, offset);
+ md_bitmap_set_pending(&bitmap->counts, offset);
bitmap->allclean = 0;
}
}
@@ -1592,9 +1590,9 @@ void bitmap_end_sync(struct bitmap *bitmap, sector_t
offset, sector_t *blocks, i
unlock:
spin_unlock_irqrestore(&bitmap->counts.lock, flags);
}
-EXPORT_SYMBOL(bitmap_end_sync);
+EXPORT_SYMBOL(md_bitmap_end_sync);
-void bitmap_close_sync(struct bitmap *bitmap)
+void md_bitmap_close_sync(struct bitmap *bitmap)
{
/* Sync has finished, and any bitmap chunks that weren't synced
* properly have been aborted. It remains to us to clear the
@@ -1605,13 +1603,13 @@ void bitmap_close_sync(struct bitmap *bitmap)
if (!bitmap)
return;
while (sector < bitmap->mddev->resync_max_sectors) {
- bitmap_end_sync(bitmap, sector, &blocks, 0);
+ md_bitmap_end_sync(bitmap, sector, &blocks, 0);
sector += blocks;
}
}
-EXPORT_SYMBOL(bitmap_close_sync);
+EXPORT_SYMBOL(md_bitmap_close_sync);
-void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force)
+void md_bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool
force)
{
sector_t s = 0;
sector_t blocks;
@@ -1633,15 +1631,15 @@ void bitmap_cond_end_sync(struct bitmap *bitmap,
sector_t sector, bool force)
sector &= ~((1ULL << bitmap->counts.chunkshift) - 1);
s = 0;
while (s < sector && s < bitmap->mddev->resync_max_sectors) {
- bitmap_end_sync(bitmap, s, &blocks, 0);
+ md_bitmap_end_sync(bitmap, s, &blocks, 0);
s += blocks;
}
bitmap->last_end_sync = jiffies;
sysfs_notify(&bitmap->mddev->kobj, NULL, "sync_completed");
}
-EXPORT_SYMBOL(bitmap_cond_end_sync);
+EXPORT_SYMBOL(md_bitmap_cond_end_sync);
-void bitmap_sync_with_cluster(struct mddev *mddev,
+void md_bitmap_sync_with_cluster(struct mddev *mddev,
sector_t old_lo, sector_t old_hi,
sector_t new_lo, sector_t new_hi)
{
@@ -1649,20 +1647,20 @@ void bitmap_sync_with_cluster(struct mddev *mddev,
sector_t sector, blocks = 0;
for (sector = old_lo; sector < new_lo; ) {
- bitmap_end_sync(bitmap, sector, &blocks, 0);
+ md_bitmap_end_sync(bitmap, sector, &blocks, 0);
sector += blocks;
}
WARN((blocks > new_lo) && old_lo, "alignment is not correct for lo\n");
for (sector = old_hi; sector < new_hi; ) {
- bitmap_start_sync(bitmap, sector, &blocks, 0);
+ md_bitmap_start_sync(bitmap, sector, &blocks, 0);
sector += blocks;
}
WARN((blocks > new_hi) && old_hi, "alignment is not correct for hi\n");
}
-EXPORT_SYMBOL(bitmap_sync_with_cluster);
+EXPORT_SYMBOL(md_bitmap_sync_with_cluster);
-static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, int
needed)
+static void md_bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset,
int needed)
{
/* For each chunk covered by any of these sectors, set the
* counter to 2 and possibly set resync_needed. They should all
@@ -1672,15 +1670,15 @@ static void bitmap_set_memory_bits(struct bitmap
*bitmap, sector_t offset, int n
sector_t secs;
bitmap_counter_t *bmc;
spin_lock_irq(&bitmap->counts.lock);
- bmc = bitmap_get_counter(&bitmap->counts, offset, &secs, 1);
+ bmc = md_bitmap_get_counter(&bitmap->counts, offset, &secs, 1);
if (!bmc) {
spin_unlock_irq(&bitmap->counts.lock);
return;
}
if (!*bmc) {
*bmc = 2;
- bitmap_count_page(&bitmap->counts, offset, 1);
- bitmap_set_pending(&bitmap->counts, offset);
+ md_bitmap_count_page(&bitmap->counts, offset, 1);
+ md_bitmap_set_pending(&bitmap->counts, offset);
bitmap->allclean = 0;
}
if (needed)
@@ -1689,14 +1687,14 @@ static void bitmap_set_memory_bits(struct bitmap
*bitmap, sector_t offset, int n
}
/* dirty the memory and file bits for bitmap chunks "s" to "e" */
-void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long e)
+void md_bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned
long e)
{
unsigned long chunk;
for (chunk = s; chunk <= e; chunk++) {
sector_t sec = (sector_t)chunk << bitmap->counts.chunkshift;
- bitmap_set_memory_bits(bitmap, sec, 1);
- bitmap_file_set_bit(bitmap, sec);
+ md_bitmap_set_memory_bits(bitmap, sec, 1);
+ md_bitmap_file_set_bit(bitmap, sec);
if (sec < bitmap->mddev->recovery_cp)
/* We are asserting that the array is dirty,
* so move the recovery_cp address back so
@@ -1709,7 +1707,7 @@ void bitmap_dirty_bits(struct bitmap *bitmap, unsigned
long s, unsigned long e)
/*
* flush out any pending updates
*/
-void bitmap_flush(struct mddev *mddev)
+void md_bitmap_flush(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
long sleep;
@@ -1722,18 +1720,18 @@ void bitmap_flush(struct mddev *mddev)
*/
sleep = mddev->bitmap_info.daemon_sleep * 2;
bitmap->daemon_lastrun -= sleep;
- bitmap_daemon_work(mddev);
+ md_bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
- bitmap_daemon_work(mddev);
+ md_bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
- bitmap_daemon_work(mddev);
- bitmap_update_sb(bitmap);
+ md_bitmap_daemon_work(mddev);
+ md_bitmap_update_sb(bitmap);
}
/*
* free memory that was allocated
*/
-void bitmap_free(struct bitmap *bitmap)
+void md_bitmap_free(struct bitmap *bitmap)
{
unsigned long k, pages;
struct bitmap_page *bp;
@@ -1753,7 +1751,7 @@ void bitmap_free(struct bitmap *bitmap)
atomic_read(&bitmap->pending_writes) == 0);
/* release the bitmap file */
- bitmap_file_unmap(&bitmap->storage);
+ md_bitmap_file_unmap(&bitmap->storage);
bp = bitmap->counts.bp;
pages = bitmap->counts.pages;
@@ -1767,9 +1765,9 @@ void bitmap_free(struct bitmap *bitmap)
kfree(bp);
kfree(bitmap);
}
-EXPORT_SYMBOL(bitmap_free);
+EXPORT_SYMBOL(md_bitmap_free);
-void bitmap_wait_behind_writes(struct mddev *mddev)
+void md_bitmap_wait_behind_writes(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
@@ -1783,14 +1781,14 @@ void bitmap_wait_behind_writes(struct mddev *mddev)
}
}
-void bitmap_destroy(struct mddev *mddev)
+void md_bitmap_destroy(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
if (!bitmap) /* there was no bitmap */
return;
- bitmap_wait_behind_writes(mddev);
+ md_bitmap_wait_behind_writes(mddev);
mutex_lock(&mddev->bitmap_info.mutex);
spin_lock(&mddev->lock);
@@ -1800,7 +1798,7 @@ void bitmap_destroy(struct mddev *mddev)
if (mddev->thread)
mddev->thread->timeout = MAX_SCHEDULE_TIMEOUT;
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
}
/*
@@ -1808,7 +1806,7 @@ void bitmap_destroy(struct mddev *mddev)
* if this returns an error, bitmap_destroy must be called to do clean up
* once mddev->bitmap is set
*/
-struct bitmap *bitmap_create(struct mddev *mddev, int slot)
+struct bitmap *md_bitmap_create(struct mddev *mddev, int slot)
{
struct bitmap *bitmap;
sector_t blocks = mddev->resync_max_sectors;
@@ -1863,9 +1861,9 @@ struct bitmap *bitmap_create(struct mddev *mddev, int
slot)
* instructing us to create a new on-disk bitmap instance.
*/
if (test_and_clear_bit(MD_ARRAY_FIRST_USE, &mddev->flags))
- err = bitmap_new_disk_sb(bitmap);
+ err = md_bitmap_new_disk_sb(bitmap);
else
- err = bitmap_read_sb(bitmap);
+ err = md_bitmap_read_sb(bitmap);
} else {
err = 0;
if (mddev->bitmap_info.chunksize == 0 ||
@@ -1878,7 +1876,7 @@ struct bitmap *bitmap_create(struct mddev *mddev, int
slot)
goto error;
bitmap->daemon_lastrun = jiffies;
- err = bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, 1);
+ err = md_bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, 1);
if (err)
goto error;
@@ -1891,11 +1889,11 @@ struct bitmap *bitmap_create(struct mddev *mddev, int
slot)
return bitmap;
error:
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return ERR_PTR(err);
}
-int bitmap_load(struct mddev *mddev)
+int md_bitmap_load(struct mddev *mddev)
{
int err = 0;
sector_t start = 0;
@@ -1915,10 +1913,10 @@ int bitmap_load(struct mddev *mddev)
*/
while (sector < mddev->resync_max_sectors) {
sector_t blocks;
- bitmap_start_sync(bitmap, sector, &blocks, 0);
+ md_bitmap_start_sync(bitmap, sector, &blocks, 0);
sector += blocks;
}
- bitmap_close_sync(bitmap);
+ md_bitmap_close_sync(bitmap);
if (mddev->degraded == 0
|| bitmap->events_cleared == mddev->events)
@@ -1927,7 +1925,7 @@ int bitmap_load(struct mddev *mddev)
start = mddev->recovery_cp;
mutex_lock(&mddev->bitmap_info.mutex);
- err = bitmap_init_from_disk(bitmap, start);
+ err = md_bitmap_init_from_disk(bitmap, start);
mutex_unlock(&mddev->bitmap_info.mutex);
if (err)
@@ -1940,29 +1938,29 @@ int bitmap_load(struct mddev *mddev)
mddev->thread->timeout = mddev->bitmap_info.daemon_sleep;
md_wakeup_thread(mddev->thread);
- bitmap_update_sb(bitmap);
+ md_bitmap_update_sb(bitmap);
if (test_bit(BITMAP_WRITE_ERROR, &bitmap->flags))
err = -EIO;
out:
return err;
}
-EXPORT_SYMBOL_GPL(bitmap_load);
+EXPORT_SYMBOL_GPL(md_bitmap_load);
struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot)
{
int rv = 0;
struct bitmap *bitmap;
- bitmap = bitmap_create(mddev, slot);
+ bitmap = md_bitmap_create(mddev, slot);
if (IS_ERR(bitmap)) {
rv = PTR_ERR(bitmap);
return ERR_PTR(rv);
}
- rv = bitmap_init_from_disk(bitmap, 0);
+ rv = md_bitmap_init_from_disk(bitmap, 0);
if (rv) {
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return ERR_PTR(rv);
}
@@ -1973,7 +1971,7 @@ EXPORT_SYMBOL(get_bitmap_from_slot);
/* Loads the bitmap associated with slot and copies the resync information
* to our bitmap
*/
-int bitmap_copy_from_slot(struct mddev *mddev, int slot,
+int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
sector_t *low, sector_t *high, bool clear_bits)
{
int rv = 0, i, j;
@@ -1990,35 +1988,35 @@ int bitmap_copy_from_slot(struct mddev *mddev, int slot,
counts = &bitmap->counts;
for (j = 0; j < counts->chunks; j++) {
block = (sector_t)j << counts->chunkshift;
- if (bitmap_file_test_bit(bitmap, block)) {
+ if (md_bitmap_file_test_bit(bitmap, block)) {
if (!lo)
lo = block;
hi = block;
- bitmap_file_clear_bit(bitmap, block);
- bitmap_set_memory_bits(mddev->bitmap, block, 1);
- bitmap_file_set_bit(mddev->bitmap, block);
+ md_bitmap_file_clear_bit(bitmap, block);
+ md_bitmap_set_memory_bits(mddev->bitmap, block, 1);
+ md_bitmap_file_set_bit(mddev->bitmap, block);
}
}
if (clear_bits) {
- bitmap_update_sb(bitmap);
+ md_bitmap_update_sb(bitmap);
/* BITMAP_PAGE_PENDING is set, but bitmap_unplug needs
* BITMAP_PAGE_DIRTY or _NEEDWRITE to write ... */
for (i = 0; i < bitmap->storage.file_pages; i++)
if (test_page_attr(bitmap, i, BITMAP_PAGE_PENDING))
set_page_attr(bitmap, i, BITMAP_PAGE_NEEDWRITE);
- bitmap_unplug(bitmap);
+ md_bitmap_unplug(bitmap);
}
- bitmap_unplug(mddev->bitmap);
+ md_bitmap_unplug(mddev->bitmap);
*low = lo;
*high = hi;
return rv;
}
-EXPORT_SYMBOL_GPL(bitmap_copy_from_slot);
+EXPORT_SYMBOL_GPL(md_bitmap_copy_from_slot);
-void bitmap_status(struct seq_file *seq, struct bitmap *bitmap)
+void md_bitmap_status(struct seq_file *seq, struct bitmap *bitmap)
{
unsigned long chunk_kb;
struct bitmap_counts *counts;
@@ -2045,7 +2043,7 @@ void bitmap_status(struct seq_file *seq, struct bitmap
*bitmap)
seq_printf(seq, "\n");
}
-int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
+int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
int chunksize, int init)
{
/* If chunk_size is 0, choose an appropriate chunk size.
@@ -2106,12 +2104,12 @@ int bitmap_resize(struct bitmap *bitmap, sector_t
blocks,
chunks = DIV_ROUND_UP_SECTOR_T(blocks, 1 << chunkshift);
memset(&store, 0, sizeof(store));
if (bitmap->mddev->bitmap_info.offset ||
bitmap->mddev->bitmap_info.file)
- ret = bitmap_storage_alloc(&store, chunks,
- !bitmap->mddev->bitmap_info.external,
- mddev_is_clustered(bitmap->mddev)
- ? bitmap->cluster_slot : 0);
+ ret = md_bitmap_storage_alloc(&store, chunks,
+
!bitmap->mddev->bitmap_info.external,
+ mddev_is_clustered(bitmap->mddev)
+ ? bitmap->cluster_slot : 0);
if (ret) {
- bitmap_file_unmap(&store);
+ md_bitmap_file_unmap(&store);
goto err;
}
@@ -2120,7 +2118,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
new_bp = kcalloc(pages, sizeof(*new_bp), GFP_KERNEL);
ret = -ENOMEM;
if (!new_bp) {
- bitmap_file_unmap(&store);
+ md_bitmap_file_unmap(&store);
goto err;
}
@@ -2134,7 +2132,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
memcpy(page_address(store.sb_page),
page_address(bitmap->storage.sb_page),
sizeof(bitmap_super_t));
- bitmap_file_unmap(&bitmap->storage);
+ md_bitmap_file_unmap(&bitmap->storage);
bitmap->storage = store;
old_counts = bitmap->counts;
@@ -2154,7 +2152,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
if (mddev_is_clustered(bitmap->mddev)) {
unsigned long page;
for (page = 0; page < pages; page++) {
- ret = bitmap_checkpage(&bitmap->counts, page, 1, 1);
+ ret = md_bitmap_checkpage(&bitmap->counts, page, 1, 1);
if (ret) {
unsigned long k;
@@ -2184,27 +2182,23 @@ int bitmap_resize(struct bitmap *bitmap, sector_t
blocks,
bitmap_counter_t *bmc_old, *bmc_new;
int set;
- bmc_old = bitmap_get_counter(&old_counts, block,
- &old_blocks, 0);
+ bmc_old = md_bitmap_get_counter(&old_counts, block,
&old_blocks, 0);
set = bmc_old && NEEDED(*bmc_old);
if (set) {
- bmc_new = bitmap_get_counter(&bitmap->counts, block,
- &new_blocks, 1);
+ bmc_new = md_bitmap_get_counter(&bitmap->counts, block,
&new_blocks, 1);
if (*bmc_new == 0) {
/* need to set on-disk bits too. */
sector_t end = block + new_blocks;
sector_t start = block >> chunkshift;
start <<= chunkshift;
while (start < end) {
- bitmap_file_set_bit(bitmap, block);
+ md_bitmap_file_set_bit(bitmap, block);
start += 1 << chunkshift;
}
*bmc_new = 2;
- bitmap_count_page(&bitmap->counts,
- block, 1);
- bitmap_set_pending(&bitmap->counts,
- block);
+ md_bitmap_count_page(&bitmap->counts, block, 1);
+ md_bitmap_set_pending(&bitmap->counts, block);
}
*bmc_new |= NEEDED_MASK;
if (new_blocks < old_blocks)
@@ -2225,18 +2219,15 @@ int bitmap_resize(struct bitmap *bitmap, sector_t
blocks,
int i;
while (block < (chunks << chunkshift)) {
bitmap_counter_t *bmc;
- bmc = bitmap_get_counter(&bitmap->counts, block,
- &new_blocks, 1);
+ bmc = md_bitmap_get_counter(&bitmap->counts, block,
&new_blocks, 1);
if (bmc) {
/* new space. It needs to be resynced, so
* we set NEEDED_MASK.
*/
if (*bmc == 0) {
*bmc = NEEDED_MASK | 2;
- bitmap_count_page(&bitmap->counts,
- block, 1);
- bitmap_set_pending(&bitmap->counts,
- block);
+ md_bitmap_count_page(&bitmap->counts,
block, 1);
+ md_bitmap_set_pending(&bitmap->counts,
block);
}
}
block += new_blocks;
@@ -2247,14 +2238,14 @@ int bitmap_resize(struct bitmap *bitmap, sector_t
blocks,
spin_unlock_irq(&bitmap->counts.lock);
if (!init) {
- bitmap_unplug(bitmap);
+ md_bitmap_unplug(bitmap);
bitmap->mddev->pers->quiesce(bitmap->mddev, 0);
}
ret = 0;
err:
return ret;
}
-EXPORT_SYMBOL_GPL(bitmap_resize);
+EXPORT_SYMBOL_GPL(md_bitmap_resize);
static ssize_t
location_show(struct mddev *mddev, char *page)
@@ -2298,7 +2289,7 @@ location_store(struct mddev *mddev, const char *buf,
size_t len)
}
if (mddev->pers) {
mddev->pers->quiesce(mddev, 1);
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev->pers->quiesce(mddev, 0);
}
mddev->bitmap_info.offset = 0;
@@ -2337,18 +2328,18 @@ location_store(struct mddev *mddev, const char *buf,
size_t len)
if (mddev->pers) {
struct bitmap *bitmap;
mddev->pers->quiesce(mddev, 1);
- bitmap = bitmap_create(mddev, -1);
+ bitmap = md_bitmap_create(mddev, -1);
if (IS_ERR(bitmap))
rv = PTR_ERR(bitmap);
else {
mddev->bitmap = bitmap;
- rv = bitmap_load(mddev);
+ rv = md_bitmap_load(mddev);
if (rv)
mddev->bitmap_info.offset = 0;
}
mddev->pers->quiesce(mddev, 0);
if (rv) {
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
goto out;
}
}
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h
index 5df35ca90f58..dde06e444c6c 100644
--- a/drivers/md/md-bitmap.h
+++ b/drivers/md/md-bitmap.h
@@ -236,43 +236,43 @@ struct bitmap {
/* the bitmap API */
/* these are used only by md/bitmap */
-struct bitmap *bitmap_create(struct mddev *mddev, int slot);
-int bitmap_load(struct mddev *mddev);
-void bitmap_flush(struct mddev *mddev);
-void bitmap_destroy(struct mddev *mddev);
+struct bitmap *md_bitmap_create(struct mddev *mddev, int slot);
+int md_bitmap_load(struct mddev *mddev);
+void md_bitmap_flush(struct mddev *mddev);
+void md_bitmap_destroy(struct mddev *mddev);
-void bitmap_print_sb(struct bitmap *bitmap);
-void bitmap_update_sb(struct bitmap *bitmap);
-void bitmap_status(struct seq_file *seq, struct bitmap *bitmap);
+void md_bitmap_print_sb(struct bitmap *bitmap);
+void md_bitmap_update_sb(struct bitmap *bitmap);
+void md_bitmap_status(struct seq_file *seq, struct bitmap *bitmap);
-int bitmap_setallbits(struct bitmap *bitmap);
-void bitmap_write_all(struct bitmap *bitmap);
+int md_bitmap_setallbits(struct bitmap *bitmap);
+void md_bitmap_write_all(struct bitmap *bitmap);
-void bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long
e);
+void md_bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned
long e);
/* these are exported */
-int bitmap_startwrite(struct bitmap *bitmap, sector_t offset,
+int md_bitmap_startwrite(struct bitmap *bitmap, sector_t offset,
unsigned long sectors, int behind);
-void bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
+void md_bitmap_endwrite(struct bitmap *bitmap, sector_t offset,
unsigned long sectors, int success, int behind);
-int bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t
*blocks, int degraded);
-void bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t *blocks,
int aborted);
-void bitmap_close_sync(struct bitmap *bitmap);
-void bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool force);
-void bitmap_sync_with_cluster(struct mddev *mddev,
+int md_bitmap_start_sync(struct bitmap *bitmap, sector_t offset, sector_t
*blocks, int degraded);
+void md_bitmap_end_sync(struct bitmap *bitmap, sector_t offset, sector_t
*blocks, int aborted);
+void md_bitmap_close_sync(struct bitmap *bitmap);
+void md_bitmap_cond_end_sync(struct bitmap *bitmap, sector_t sector, bool
force);
+void md_bitmap_sync_with_cluster(struct mddev *mddev,
sector_t old_lo, sector_t old_hi,
sector_t new_lo, sector_t new_hi);
-void bitmap_unplug(struct bitmap *bitmap);
-void bitmap_daemon_work(struct mddev *mddev);
+void md_bitmap_unplug(struct bitmap *bitmap);
+void md_bitmap_daemon_work(struct mddev *mddev);
-int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
+int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
int chunksize, int init);
struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot);
-int bitmap_copy_from_slot(struct mddev *mddev, int slot,
+int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
sector_t *lo, sector_t *hi, bool clear_bits);
-void bitmap_free(struct bitmap *bitmap);
-void bitmap_wait_behind_writes(struct mddev *mddev);
+void md_bitmap_free(struct bitmap *bitmap);
+void md_bitmap_wait_behind_writes(struct mddev *mddev);
#endif
#endif
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 021cbf9ef1bf..8f40c8e50c69 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -326,7 +326,7 @@ static void recover_bitmaps(struct md_thread *thread)
str, ret);
goto clear_bit;
}
- ret = bitmap_copy_from_slot(mddev, slot, &lo, &hi, true);
+ ret = md_bitmap_copy_from_slot(mddev, slot, &lo, &hi, true);
if (ret) {
pr_err("md-cluster: Could not copy data from bitmap
%d\n", slot);
goto clear_bit;
@@ -480,7 +480,7 @@ static void process_suspend_info(struct mddev *mddev,
* resync thread is running in another node,
* so we don't need to do the resync again
* with the same section */
- bitmap_sync_with_cluster(mddev, cinfo->sync_low,
+ md_bitmap_sync_with_cluster(mddev, cinfo->sync_low,
cinfo->sync_hi,
lo, hi);
cinfo->sync_low = lo;
@@ -829,7 +829,7 @@ static int gather_all_resync_info(struct mddev *mddev, int
total_slots)
}
/* Read the disk bitmap sb and check if it needs recovery */
- ret = bitmap_copy_from_slot(mddev, i, &lo, &hi, false);
+ ret = md_bitmap_copy_from_slot(mddev, i, &lo, &hi, false);
if (ret) {
pr_warn("md-cluster: Could not gather bitmaps from slot
%d", i);
lockres_free(bm_lockres);
@@ -1127,13 +1127,13 @@ static int cluster_check_sync_size(struct mddev *mddev)
bm_lockres = lockres_init(mddev, str, NULL, 1);
if (!bm_lockres) {
pr_err("md-cluster: Cannot initialize %s\n", str);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return -1;
}
bm_lockres->flags |= DLM_LKF_NOQUEUE;
rv = dlm_lock_sync(bm_lockres, DLM_LOCK_PW);
if (!rv)
- bitmap_update_sb(bitmap);
+ md_bitmap_update_sb(bitmap);
lockres_free(bm_lockres);
sb = kmap_atomic(bitmap->storage.sb_page);
@@ -1141,11 +1141,11 @@ static int cluster_check_sync_size(struct mddev *mddev)
sync_size = sb->sync_size;
else if (sync_size != sb->sync_size) {
kunmap_atomic(sb);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
return -1;
}
kunmap_atomic(sb);
- bitmap_free(bitmap);
+ md_bitmap_free(bitmap);
}
return (my_sync_size == sync_size) ? 0 : -1;
@@ -1442,7 +1442,7 @@ static int gather_bitmaps(struct md_rdev *rdev)
for (sn = 0; sn < mddev->bitmap_info.nodes; sn++) {
if (sn == (cinfo->slot_number - 1))
continue;
- err = bitmap_copy_from_slot(mddev, sn, &lo, &hi, false);
+ err = md_bitmap_copy_from_slot(mddev, sn, &lo, &hi, false);
if (err) {
pr_warn("md-cluster: Could not gather bitmaps from slot
%d", sn);
goto out;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 994aed2f9dff..cfc54dba8374 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2571,7 +2571,7 @@ void md_update_sb(struct mddev *mddev, int force_change)
if (mddev->queue)
blk_add_trace_msg(mddev->queue, "md md_update_sb");
rewrite:
- bitmap_update_sb(mddev->bitmap);
+ md_bitmap_update_sb(mddev->bitmap);
rdev_for_each(rdev, mddev) {
char b[BDEVNAME_SIZE];
@@ -4384,10 +4384,10 @@ bitmap_store(struct mddev *mddev, const char *buf,
size_t len)
if (buf == end) break;
}
if (*end && !isspace(*end)) break;
- bitmap_dirty_bits(mddev->bitmap, chunk, end_chunk);
+ md_bitmap_dirty_bits(mddev->bitmap, chunk, end_chunk);
buf = skip_spaces(end);
}
- bitmap_unplug(mddev->bitmap); /* flush the bits to disk */
+ md_bitmap_unplug(mddev->bitmap); /* flush the bits to disk */
out:
mddev_unlock(mddev);
return len;
@@ -5615,7 +5615,7 @@ int md_run(struct mddev *mddev)
(mddev->bitmap_info.file || mddev->bitmap_info.offset)) {
struct bitmap *bitmap;
- bitmap = bitmap_create(mddev, -1);
+ bitmap = md_bitmap_create(mddev, -1);
if (IS_ERR(bitmap)) {
err = PTR_ERR(bitmap);
pr_warn("%s: failed to create bitmap (%d)\n",
@@ -5630,7 +5630,7 @@ int md_run(struct mddev *mddev)
pers->free(mddev, mddev->private);
mddev->private = NULL;
module_put(pers->owner);
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
goto abort;
}
if (mddev->queue) {
@@ -5715,9 +5715,9 @@ static int do_md_run(struct mddev *mddev)
err = md_run(mddev);
if (err)
goto out;
- err = bitmap_load(mddev);
+ err = md_bitmap_load(mddev);
if (err) {
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
goto out;
}
@@ -5859,7 +5859,7 @@ static void __md_stop_writes(struct mddev *mddev)
mddev->pers->quiesce(mddev, 1);
mddev->pers->quiesce(mddev, 0);
}
- bitmap_flush(mddev);
+ md_bitmap_flush(mddev);
if (mddev->ro == 0 &&
((!mddev->in_sync && !mddev_is_clustered(mddev)) ||
@@ -5881,7 +5881,7 @@ EXPORT_SYMBOL_GPL(md_stop_writes);
static void mddev_detach(struct mddev *mddev)
{
- bitmap_wait_behind_writes(mddev);
+ md_bitmap_wait_behind_writes(mddev);
if (mddev->pers && mddev->pers->quiesce) {
mddev->pers->quiesce(mddev, 1);
mddev->pers->quiesce(mddev, 0);
@@ -5894,7 +5894,7 @@ static void mddev_detach(struct mddev *mddev)
static void __md_stop(struct mddev *mddev)
{
struct md_personality *pers = mddev->pers;
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev_detach(mddev);
/* Ensure ->event_work is done */
flush_workqueue(md_misc_wq);
@@ -6713,21 +6713,21 @@ static int set_bitmap_file(struct mddev *mddev, int fd)
if (fd >= 0) {
struct bitmap *bitmap;
- bitmap = bitmap_create(mddev, -1);
+ bitmap = md_bitmap_create(mddev, -1);
mddev_suspend(mddev);
if (!IS_ERR(bitmap)) {
mddev->bitmap = bitmap;
- err = bitmap_load(mddev);
+ err = md_bitmap_load(mddev);
} else
err = PTR_ERR(bitmap);
if (err) {
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
fd = -1;
}
mddev_resume(mddev);
} else if (fd < 0) {
mddev_suspend(mddev);
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev_resume(mddev);
}
}
@@ -7013,15 +7013,15 @@ static int update_array_info(struct mddev *mddev,
mdu_array_info_t *info)
mddev->bitmap_info.default_offset;
mddev->bitmap_info.space =
mddev->bitmap_info.default_space;
- bitmap = bitmap_create(mddev, -1);
+ bitmap = md_bitmap_create(mddev, -1);
mddev_suspend(mddev);
if (!IS_ERR(bitmap)) {
mddev->bitmap = bitmap;
- rv = bitmap_load(mddev);
+ rv = md_bitmap_load(mddev);
} else
rv = PTR_ERR(bitmap);
if (rv)
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev_resume(mddev);
} else {
/* remove the bitmap */
@@ -7046,7 +7046,7 @@ static int update_array_info(struct mddev *mddev,
mdu_array_info_t *info)
md_cluster_ops->leave(mddev);
}
mddev_suspend(mddev);
- bitmap_destroy(mddev);
+ md_bitmap_destroy(mddev);
mddev_resume(mddev);
mddev->bitmap_info.offset = 0;
}
@@ -7909,7 +7909,7 @@ static int md_seq_show(struct seq_file *seq, void *v)
} else
seq_printf(seq, "\n ");
- bitmap_status(seq, mddev->bitmap);
+ md_bitmap_status(seq, mddev->bitmap);
seq_printf(seq, "\n");
}
@@ -8781,7 +8781,7 @@ void md_check_recovery(struct mddev *mddev)
return;
if (mddev->bitmap)
- bitmap_daemon_work(mddev);
+ md_bitmap_daemon_work(mddev);
if (signal_pending(current)) {
if (mddev->pers->sync_request && !mddev->external) {
@@ -8918,7 +8918,7 @@ void md_check_recovery(struct mddev *mddev)
* which has the bitmap stored on all devices.
* So make sure all bitmap pages get written
*/
- bitmap_write_all(mddev->bitmap);
+ md_bitmap_write_all(mddev->bitmap);
}
INIT_WORK(&mddev->del_work, md_start_sync);
queue_work(md_misc_wq, &mddev->del_work);
@@ -9166,7 +9166,7 @@ static void check_sb_changes(struct mddev *mddev, struct
md_rdev *rdev)
if (ret)
pr_info("md-cluster: resize failed\n");
else
- bitmap_update_sb(mddev->bitmap);
+ md_bitmap_update_sb(mddev->bitmap);
}
/* Check for change of roles in the active devices */
diff --git a/drivers/md/persistent-data/dm-space-map-common.c
b/drivers/md/persistent-data/dm-space-map-common.c
index 829b4ce057d8..121712886abe 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -69,7 +69,7 @@ static struct dm_block_validator index_validator = {
*/
#define BITMAP_CSUM_XOR 240779
-static void bitmap_prepare_for_write(struct dm_block_validator *v,
+static void md_bitmap_prepare_for_write(struct dm_block_validator *v,
struct dm_block *b,
size_t block_size)
{
@@ -81,7 +81,7 @@ static void bitmap_prepare_for_write(struct
dm_block_validator *v,
BITMAP_CSUM_XOR));
}
-static int bitmap_check(struct dm_block_validator *v,
+static int md_bitmap_check(struct dm_block_validator *v,
struct dm_block *b,
size_t block_size)
{
@@ -124,7 +124,7 @@ static void *dm_bitmap_data(struct dm_block *b)
#define WORD_MASK_HIGH 0xAAAAAAAAAAAAAAAAULL
-static unsigned bitmap_word_used(void *addr, unsigned b)
+static unsigned md_bitmap_word_used(void *addr, unsigned b)
{
__le64 *words_le = addr;
__le64 *w_le = words_le + (b >> ENTRIES_SHIFT);
@@ -170,7 +170,7 @@ static int sm_find_free(void *addr, unsigned begin,
unsigned end,
{
while (begin < end) {
if (!(begin & (ENTRIES_PER_WORD - 1)) &&
- bitmap_word_used(addr, begin)) {
+ md_bitmap_word_used(addr, begin)) {
begin += ENTRIES_PER_WORD;
continue;
}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 8e05c1092aef..ee6e0c26fada 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -385,7 +385,7 @@ static void close_write(struct r1bio *r1_bio)
r1_bio->behind_master_bio = NULL;
}
/* clear the bitmap if all writes complete successfully */
- bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector,
+ md_bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector,
r1_bio->sectors,
!test_bit(R1BIO_Degraded, &r1_bio->state),
test_bit(R1BIO_BehindIO, &r1_bio->state));
@@ -781,7 +781,7 @@ static int raid1_congested(struct mddev *mddev, int bits)
static void flush_bio_list(struct r1conf *conf, struct bio *bio)
{
/* flush any pending bitmap writes to disk before proceeding w/ I/O */
- bitmap_unplug(conf->mddev->bitmap);
+ md_bitmap_unplug(conf->mddev->bitmap);
wake_up(&conf->wait_barrier);
while (bio) { /* submit pending writes */
@@ -1470,7 +1470,7 @@ static void raid1_write_request(struct mddev *mddev,
struct bio *bio,
alloc_behind_master_bio(r1_bio, bio);
}
- bitmap_startwrite(bitmap, r1_bio->sector,
+ md_bitmap_startwrite(bitmap, r1_bio->sector,
r1_bio->sectors,
test_bit(R1BIO_BehindIO,
&r1_bio->state));
@@ -1880,7 +1880,7 @@ static void end_sync_write(struct bio *bio)
long sectors_to_go = r1_bio->sectors;
/* make sure these bits doesn't get cleared. */
do {
- bitmap_end_sync(mddev->bitmap, s,
+ md_bitmap_end_sync(mddev->bitmap, s,
&sync_blocks, 1);
s += sync_blocks;
sectors_to_go -= sync_blocks;
@@ -2626,12 +2626,12 @@ static sector_t raid1_sync_request(struct mddev *mddev,
sector_t sector_nr,
* We can find the current addess in mddev->curr_resync
*/
if (mddev->curr_resync < max_sector) /* aborted */
- bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
+ md_bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
&sync_blocks, 1);
else /* completed sync */
conf->fullsync = 0;
- bitmap_close_sync(mddev->bitmap);
+ md_bitmap_close_sync(mddev->bitmap);
close_sync(conf);
if (mddev_is_clustered(mddev)) {
@@ -2651,7 +2651,7 @@ static sector_t raid1_sync_request(struct mddev *mddev,
sector_t sector_nr,
/* before building a request, check if we can skip these blocks..
* This call the bitmap_start_sync doesn't actually record anything
*/
- if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
+ if (!md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
!conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED,
&mddev->recovery)) {
/* We can skip this block, and probably several more */
*skipped = 1;
@@ -2669,7 +2669,7 @@ static sector_t raid1_sync_request(struct mddev *mddev,
sector_t sector_nr,
* sector_nr + two times RESYNC_SECTORS
*/
- bitmap_cond_end_sync(mddev->bitmap, sector_nr,
+ md_bitmap_cond_end_sync(mddev->bitmap, sector_nr,
mddev_is_clustered(mddev) && (sector_nr + 2 * RESYNC_SECTORS >
conf->cluster_sync_high));
@@ -2828,7 +2828,7 @@ static sector_t raid1_sync_request(struct mddev *mddev,
sector_t sector_nr,
if (len == 0)
break;
if (sync_blocks == 0) {
- if (!bitmap_start_sync(mddev->bitmap, sector_nr,
+ if (!md_bitmap_start_sync(mddev->bitmap, sector_nr,
&sync_blocks, still_degraded) &&
!conf->fullsync &&
!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery))
@@ -3165,7 +3165,7 @@ static int raid1_resize(struct mddev *mddev, sector_t
sectors)
mddev->array_sectors > newsize)
return -EINVAL;
if (mddev->bitmap) {
- int ret = bitmap_resize(mddev->bitmap, newsize, 0, 0);
+ int ret = md_bitmap_resize(mddev->bitmap, newsize, 0, 0);
if (ret)
return ret;
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 478cf446827f..2f71130ffd6c 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -440,7 +440,7 @@ static void raid10_end_read_request(struct bio *bio)
static void close_write(struct r10bio *r10_bio)
{
/* clear the bitmap if all writes complete successfully */
- bitmap_endwrite(r10_bio->mddev->bitmap, r10_bio->sector,
+ md_bitmap_endwrite(r10_bio->mddev->bitmap, r10_bio->sector,
r10_bio->sectors,
!test_bit(R10BIO_Degraded, &r10_bio->state),
0);
@@ -917,7 +917,7 @@ static void flush_pending_writes(struct r10conf *conf)
blk_start_plug(&plug);
/* flush any pending bitmap writes to disk
* before proceeding w/ I/O */
- bitmap_unplug(conf->mddev->bitmap);
+ md_bitmap_unplug(conf->mddev->bitmap);
wake_up(&conf->wait_barrier);
while (bio) { /* submit pending writes */
@@ -1102,7 +1102,7 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool
from_schedule)
/* we aren't scheduling, so we can do the write-out directly. */
bio = bio_list_get(&plug->pending);
- bitmap_unplug(mddev->bitmap);
+ md_bitmap_unplug(mddev->bitmap);
wake_up(&conf->wait_barrier);
while (bio) { /* submit pending writes */
@@ -1519,7 +1519,7 @@ static void raid10_write_request(struct mddev *mddev,
struct bio *bio,
}
atomic_set(&r10_bio->remaining, 1);
- bitmap_startwrite(mddev->bitmap, r10_bio->sector, r10_bio->sectors, 0);
+ md_bitmap_startwrite(mddev->bitmap, r10_bio->sector, r10_bio->sectors,
0);
for (i = 0; i < conf->copies; i++) {
if (r10_bio->devs[i].bio)
@@ -2991,12 +2991,12 @@ static sector_t raid10_sync_request(struct mddev
*mddev, sector_t sector_nr,
if (mddev->curr_resync < max_sector) { /* aborted */
if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery))
- bitmap_end_sync(mddev->bitmap,
mddev->curr_resync,
+ md_bitmap_end_sync(mddev->bitmap,
mddev->curr_resync,
&sync_blocks, 1);
else for (i = 0; i < conf->geo.raid_disks; i++) {
sector_t sect =
raid10_find_virt(conf,
mddev->curr_resync, i);
- bitmap_end_sync(mddev->bitmap, sect,
+ md_bitmap_end_sync(mddev->bitmap, sect,
&sync_blocks, 1);
}
} else {
@@ -3018,7 +3018,7 @@ static sector_t raid10_sync_request(struct mddev *mddev,
sector_t sector_nr,
}
conf->fullsync = 0;
}
- bitmap_close_sync(mddev->bitmap);
+ md_bitmap_close_sync(mddev->bitmap);
close_sync(conf);
*skipped = 1;
return sectors_skipped;
@@ -3112,7 +3112,7 @@ static sector_t raid10_sync_request(struct mddev *mddev,
sector_t sector_nr,
* we only need to recover the block if it is set in
* the bitmap
*/
- must_sync = bitmap_start_sync(mddev->bitmap, sect,
+ must_sync = md_bitmap_start_sync(mddev->bitmap, sect,
&sync_blocks, 1);
if (sync_blocks < max_sync)
max_sync = sync_blocks;
@@ -3158,7 +3158,7 @@ static sector_t raid10_sync_request(struct mddev *mddev,
sector_t sector_nr,
}
}
- must_sync = bitmap_start_sync(mddev->bitmap, sect,
+ must_sync = md_bitmap_start_sync(mddev->bitmap, sect,
&sync_blocks,
still_degraded);
any_working = 0;
@@ -3335,12 +3335,12 @@ static sector_t raid10_sync_request(struct mddev
*mddev, sector_t sector_nr,
* safety reason, which ensures curr_resync_completed is
* updated in bitmap_cond_end_sync.
*/
- bitmap_cond_end_sync(mddev->bitmap, sector_nr,
+ md_bitmap_cond_end_sync(mddev->bitmap, sector_nr,
mddev_is_clustered(mddev) &&
(sector_nr + 2 * RESYNC_SECTORS >
conf->cluster_sync_high));
- if (!bitmap_start_sync(mddev->bitmap, sector_nr,
+ if (!md_bitmap_start_sync(mddev->bitmap, sector_nr,
&sync_blocks, mddev->degraded) &&
!conf->fullsync && !test_bit(MD_RECOVERY_REQUESTED,
&mddev->recovery)) {
@@ -4015,7 +4015,7 @@ static int raid10_resize(struct mddev *mddev, sector_t
sectors)
mddev->array_sectors > size)
return -EINVAL;
if (mddev->bitmap) {
- int ret = bitmap_resize(mddev->bitmap, size, 0, 0);
+ int ret = md_bitmap_resize(mddev->bitmap, size, 0, 0);
if (ret)
return ret;
}
@@ -4280,7 +4280,7 @@ static int raid10_start_reshape(struct mddev *mddev)
spin_unlock_irq(&conf->device_lock);
if (mddev->delta_disks && mddev->bitmap) {
- ret = bitmap_resize(mddev->bitmap,
+ ret = md_bitmap_resize(mddev->bitmap,
raid10_size(mddev, 0,
conf->geo.raid_disks),
0, 0);
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 2b775abf377b..99f9081aefce 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -324,7 +324,7 @@ void r5c_handle_cached_data_endio(struct r5conf *conf,
if (sh->dev[i].written) {
set_bit(R5_UPTODATE, &sh->dev[i].flags);
r5c_return_dev_pending_writes(conf, &sh->dev[i]);
- bitmap_endwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
STRIPE_SECTORS,
!test_bit(STRIPE_DEGRADED, &sh->state),
0);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 2031506a0ecd..8ce2c5467736 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3301,7 +3301,7 @@ static int add_stripe_bio(struct stripe_head *sh, struct
bio *bi, int dd_idx,
*/
set_bit(STRIPE_BITMAP_PENDING, &sh->state);
spin_unlock_irq(&sh->stripe_lock);
- bitmap_startwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_startwrite(conf->mddev->bitmap, sh->sector,
STRIPE_SECTORS, 0);
spin_lock_irq(&sh->stripe_lock);
clear_bit(STRIPE_BITMAP_PENDING, &sh->state);
@@ -3392,7 +3392,7 @@ handle_failed_stripe(struct r5conf *conf, struct
stripe_head *sh,
bi = nextbi;
}
if (bitmap_end)
- bitmap_endwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
STRIPE_SECTORS, 0, 0);
bitmap_end = 0;
/* and fail all 'written' */
@@ -3438,7 +3438,7 @@ handle_failed_stripe(struct r5conf *conf, struct
stripe_head *sh,
}
}
if (bitmap_end)
- bitmap_endwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_endwrite(conf->mddev->bitmap, sh->sector,
STRIPE_SECTORS, 0, 0);
/* If we were in the middle of a write the parity block might
* still be locked - so just clear all R5_LOCKED flags
@@ -3779,7 +3779,7 @@ static void handle_stripe_clean_event(struct r5conf *conf,
bio_endio(wbi);
wbi = wbi2;
}
- bitmap_endwrite(conf->mddev->bitmap, sh->sector,
+ md_bitmap_endwrite(conf->mddev->bitmap,
sh->sector,
STRIPE_SECTORS,
!test_bit(STRIPE_DEGRADED, &sh->state),
0);
@@ -5539,7 +5539,7 @@ static void make_discard_request(struct mddev *mddev,
struct bio *bi)
for (d = 0;
d < conf->raid_disks - conf->max_degraded;
d++)
- bitmap_startwrite(mddev->bitmap,
+ md_bitmap_startwrite(mddev->bitmap,
sh->sector,
STRIPE_SECTORS,
0);
@@ -6020,11 +6020,11 @@ static inline sector_t raid5_sync_request(struct mddev
*mddev, sector_t sector_n
}
if (mddev->curr_resync < max_sector) /* aborted */
- bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
+ md_bitmap_end_sync(mddev->bitmap, mddev->curr_resync,
&sync_blocks, 1);
else /* completed sync */
conf->fullsync = 0;
- bitmap_close_sync(mddev->bitmap);
+ md_bitmap_close_sync(mddev->bitmap);
return 0;
}
@@ -6053,7 +6053,7 @@ static inline sector_t raid5_sync_request(struct mddev
*mddev, sector_t sector_n
}
if (!test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) &&
!conf->fullsync &&
- !bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
+ !md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) &&
sync_blocks >= STRIPE_SECTORS) {
/* we can skip this block, and probably more */
sync_blocks /= STRIPE_SECTORS;
@@ -6061,7 +6061,7 @@ static inline sector_t raid5_sync_request(struct mddev
*mddev, sector_t sector_n
return sync_blocks * STRIPE_SECTORS; /* keep things rounded to
whole stripes */
}
- bitmap_cond_end_sync(mddev->bitmap, sector_nr, false);
+ md_bitmap_cond_end_sync(mddev->bitmap, sector_nr, false);
sh = raid5_get_active_stripe(conf, sector_nr, 0, 1, 0);
if (sh == NULL) {
@@ -6084,7 +6084,7 @@ static inline sector_t raid5_sync_request(struct mddev
*mddev, sector_t sector_n
}
rcu_read_unlock();
- bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks,
still_degraded);
+ md_bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks,
still_degraded);
set_bit(STRIPE_SYNC_REQUESTED, &sh->state);
set_bit(STRIPE_HANDLE, &sh->state);
@@ -6285,7 +6285,7 @@ static void raid5d(struct md_thread *thread)
/* Now is a good time to flush some bitmap updates */
conf->seq_flush++;
spin_unlock_irq(&conf->device_lock);
- bitmap_unplug(mddev->bitmap);
+ md_bitmap_unplug(mddev->bitmap);
spin_lock_irq(&conf->device_lock);
conf->seq_write = conf->seq_flush;
activate_bit_delay(conf, conf->temp_inactive_list);
@@ -7741,7 +7741,7 @@ static int raid5_resize(struct mddev *mddev, sector_t
sectors)
mddev->array_sectors > newsize)
return -EINVAL;
if (mddev->bitmap) {
- int ret = bitmap_resize(mddev->bitmap, sectors, 0, 0);
+ int ret = md_bitmap_resize(mddev->bitmap, sectors, 0, 0);
if (ret)
return ret;
}
--
2.17.1
--
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