It doesn't make a lot of sense to have these methods in fs.c. They are
filesystem-specific, not generic code. Add each to the relevant
filesystem and remove the associated #ifdefs in fs.c.
Signed-off-by: Simon Glass <s...@chromium.org>
---
fs/ext4/ext4fs.c | 37 +++++++++++++++++
fs/fat/fat.c | 17 ++++++++
fs/fs.c | 118 ++++--------------------------------------------------
include/ext4fs.h | 3 +
include/fat.h | 2 +
5 files changed, 67 insertions(+), 110 deletions(-)
diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c
index 7fdb463..4dddde2 100644
--- a/fs/ext4/ext4fs.c
+++ b/fs/ext4/ext4fs.c
@@ -191,3 +191,40 @@ int ext4fs_read(char *buf, unsigned len)
return ext4fs_read_file(ext4fs_file, 0, len, buf);
}
+
+int ext4fs_probe(block_dev_desc_t *fs_dev_desc,
+ disk_partition_t *fs_partition)
+{
+ ext4fs_set_blk_dev(fs_dev_desc, fs_partition);
+
+ if (!ext4fs_mount(fs_partition->size)) {
+ ext4fs_close();
+ return -1;
+ }
+
+ return 0;
+}
+
+int ext4_read_file(const char *filename, void *buf, int offset, int len)
+{
+ int file_len;
+ int len_read;
+
+ if (offset != 0) {
+ printf("** Cannot support non-zero offset **\n");
+ return -1;
+ }
+
+ file_len = ext4fs_open(filename);
+ if (file_len < 0) {
+ printf("** File not found %s **\n", filename);
+ return -1;
+ }
+
+ if (len == 0)
+ len = file_len;
+
+ len_read = ext4fs_read(buf, len);
+
+ return len_read;
+}
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 393c378..82135b5 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -1256,3 +1256,20 @@ long file_fat_read(const char *filename, void *buffer,
unsigned long maxsize)
{
return file_fat_read_at(filename, 0, buffer, maxsize);
}
+
+int fat_read_file(const char *filename, void *buf, int offset, int len)
+{
+ int len_read;
+
+ len_read = file_fat_read_at(filename, offset, buf, len);
+ if (len_read == -1) {
+ printf("** Unable to read file %s **\n", filename);
+ return -1;
+ }
+
+ return len_read;
+}
+
+void fat_close(void)
+{
+}
diff --git a/fs/fs.c b/fs/fs.c
index 0cbec99..95c882e 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -50,110 +50,6 @@ static inline void fs_close_unsupported(void)
{
}
-#ifdef CONFIG_FS_FAT
-static int fs_probe_fat(block_dev_desc_t *fs_dev_desc,
- disk_partition_t *fs_partition)
-{
- return fat_set_blk_dev(fs_dev_desc, fs_partition);
-}
-
-static void fs_close_fat(void)
-{
-}
-
-#define fs_ls_fat file_fat_ls
-
-static int fs_read_fat(const char *filename, void *buf, int offset, int len)
-{
- int len_read;
-
- len_read = file_fat_read_at(filename, offset, buf, len);
- if (len_read == -1) {
- printf("** Unable to read file %s **\n", filename);
- return -1;
- }
-
- return len_read;
-}
-#else
-static inline int fs_probe_fat(void)
-{
- return -1;
-}
-
-static inline void fs_close_fat(void)
-{
-}
-
-#define fs_ls_fat fs_ls_unsupported
-#define fs_read_fat fs_read_unsupported
-#endif
-
-#ifdef CONFIG_FS_EXT4
-static int fs_probe_ext(block_dev_desc_t *fs_dev_desc,
- disk_partition_t *fs_partition)
-{
- ext4fs_set_blk_dev(fs_dev_desc, fs_partition);
-
- if (!ext4fs_mount(fs_partition->size)) {
- ext4fs_close();
- return -1;
- }
-
- return 0;
-}
-
-static void fs_close_ext(void)
-{
- ext4fs_close();
-}
-
-#define fs_ls_ext ext4fs_ls
-
-static int fs_read_ext(const char *filename, void *buf, int offset, int len)
-{
- int file_len;
- int len_read;
-
- if (offset != 0) {
- printf("** Cannot support non-zero offset **\n");
- return -1;
- }
-
- file_len = ext4fs_open(filename);
- if (file_len < 0) {
- printf("** File not found %s **\n", filename);
- ext4fs_close();
- return -1;
- }
-
- if (len == 0)
- len = file_len;
-
- len_read = ext4fs_read(buf, len);
- ext4fs_close();
-
- if (len_read != len) {
- printf("** Unable to read file %s **\n", filename);
- return -1;
- }
-
- return len_read;
-}
-#else
-static inline int fs_probe_ext(void)
-{
- return -1;
-}
-
-static inline void fs_close_ext(void)
-{
-}
-
-#define fs_ls_ext fs_ls_unsupported
-#define fs_read_ext fs_read_unsupported
-#endif
-
struct fstype_info {
int fstype;
int (*probe)(block_dev_desc_t *fs_dev_desc,
@@ -167,19 +63,19 @@ static struct fstype_info fstypes[] = {
#ifdef CONFIG_FS_FAT
{
.fstype = FS_TYPE_FAT,
- .probe = fs_probe_fat,
- .close = fs_close_fat,
+ .probe = fat_set_blk_dev,
+ .close = fat_close,
.ls = file_fat_ls,
- .read = fs_read_fat,
+ .read = fat_read_file,
},
#endif
#ifdef CONFIG_FS_EXT4
{
.fstype = FS_TYPE_EXT,
- .probe = fs_probe_ext,
- .close = fs_close_ext,
+ .probe = ext4fs_probe,
+ .close = ext4fs_close,
.ls = ext4fs_ls,
- .read = fs_read_ext,
+ .read = ext4_read_file,
},
#endif
{
@@ -248,6 +144,7 @@ static void fs_close(void)
struct fstype_info *info = fs_get_info(fs_type);
info->close();
+
fs_type = FS_TYPE_ANY;
}
@@ -259,6 +156,7 @@ int fs_ls(const char *dirname)
ret = info->ls(dirname);
+ fs_type = FS_TYPE_ANY;
fs_close();
return ret;
diff --git a/include/ext4fs.h b/include/ext4fs.h
index 3b59d15..025a2e8 100644
--- a/include/ext4fs.h
+++ b/include/ext4fs.h
@@ -138,4 +138,7 @@ void ext4fs_free_node(struct ext2fs_node *node, struct
ext2fs_node *currroot);
int ext4fs_devread(int sector, int byte_offset, int byte_len, char *buf);
void ext4fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
long int read_allocated_block(struct ext2_inode *inode, int fileblock);
+int ext4fs_probe(block_dev_desc_t *fs_dev_desc,
+ disk_partition_t *fs_partition);
+int ext4_read_file(const char *filename, void *buf, int offset, int len);
#endif
diff --git a/include/fat.h b/include/fat.h
index 706cd7a..0b9017e 100644
--- a/include/fat.h
+++ b/include/fat.h
@@ -216,4 +216,6 @@ int fat_set_blk_dev(block_dev_desc_t *rbdd,
disk_partition_t *info);
int fat_register_device(block_dev_desc_t *dev_desc, int part_no);
int file_fat_write(const char *filename, void *buffer, unsigned long maxsize);
+int fat_read_file(const char *filename, void *buf, int offset, int len);
+void fat_close(void);
#endif /* _FAT_H_ */
--
1.7.7.3
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