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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-05-01 18:08:59 (GMT) |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-05-28 22:41:38 (GMT) |
| commit | d6c67a4fee866ad95fe1d727f80a56f956737706 (patch) | |
| tree | 7c50b2ced0d1e04d0550f2f72d9f3165a099a58a /fs | |
| parent | 43f3eae1d3b1de6a4f7e39ef9c363ec6f8b9c8d4 (diff) | |
| download | linux-d6c67a4fee866ad95fe1d727f80a56f956737706.tar.xz | |
f2fs: revmove spin_lock for write_orphan_inodes
This patch removes spin_lock, since this is covered by f2fs_lock_op already.
And, we should avoid to use page operations inside spin_lock.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 6dbff2b..d076e7e 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -514,7 +514,12 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) grab_meta_page(sbi, start_blk + index); index = 1; - spin_lock(&im->ino_lock); + + /* + * we don't need to do spin_lock(&im->ino_lock) here, since all the + * orphan inode operations are covered under f2fs_lock_op(). + * And, spin_lock should be avoided due to page operations below. + */ head = &im->ino_list; /* loop for each orphan inode entry and write them in Jornal block */ @@ -554,8 +559,6 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) set_page_dirty(page); f2fs_put_page(page, 1); } - - spin_unlock(&im->ino_lock); } static struct page *validate_checkpoint(struct f2fs_sb_info *sbi, |