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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-27 11:01:54 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-12-27 12:40:41 +0900 |
| commit | f185ff979f97943c9d4966ed4edc9819c3342c5b (patch) | |
| tree | b9037bff2c40d3941a9adf693a699ce61af388db /fs/f2fs | |
| parent | e4024e86c28d9b7b297b35d3a697faad44e1e19c (diff) | |
| download | linux-f185ff979f97943c9d4966ed4edc9819c3342c5b.tar.bz2 | |
f2fs: don't need to get f2fs_lock_op for the inline_data test
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.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/file.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index dd80e725acb6..7ef2d6af24ce 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); |