This patch locates checking the inline_data prior to calling f2fs_lock_op()
in truncate_blocks(), since getting the lock is unnecessary.
Signed-off-by: Jaegeuk Kim <jaegeuk....@samsung.com>
---
fs/f2fs/file.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index dd80e72..7ef2d6a 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -261,14 +261,14 @@ static int truncate_blocks(struct inode *inode, u64 from)
trace_f2fs_truncate_blocks_enter(inode, from);
+ if (f2fs_has_inline_data(inode))
+ goto done;
+
free_from = (pgoff_t)
((from + blocksize - 1) >> (sbi->log_blocksize));
f2fs_lock_op(sbi);
- if (f2fs_has_inline_data(inode))
- goto done;
-
set_new_dnode(&dn, inode, NULL, NULL, 0);
err = get_dnode_of_data(&dn, free_from, LOOKUP_NODE);
if (err) {
@@ -295,9 +295,8 @@ static int truncate_blocks(struct inode *inode, u64 from)
f2fs_put_dnode(&dn);
free_next:
err = truncate_inode_blocks(inode, free_from);
-done:
f2fs_unlock_op(sbi);
-
+done:
/* lastly zero out the first data page */
truncate_partial_data_page(inode, from);
--
1.8.4.474.g128a96c
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