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| author | Fengguang Wu <wfg@mail.ustc.edu.cn> | 2007-10-17 08:30:39 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-17 17:43:02 +0200 |
| commit | 08d8e9749e7f0435ba4683b620e8d30d59276b4c (patch) | |
| tree | a973ab68d1f10f02e13f8d536ba0bf2cb8f2ffba /fs/fs-writeback.c | |
| parent | writeback: fix time ordering of the per superblock inode lists 8 (diff) | |
| download | linux-08d8e9749e7f0435ba4683b620e8d30d59276b4c.tar.xz linux-08d8e9749e7f0435ba4683b620e8d30d59276b4c.zip | |
writeback: fix ntfs with sb_has_dirty_inodes()
NTFS's if-condition on dirty inodes is not complete. Fix it with
sb_has_dirty_inodes().
Cc: Anton Altaparmakov <aia21@cantab.net>
Cc: Ken Chen <kenchen@google.com>
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 1f22fb5217c0..414df43706c7 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -199,6 +199,14 @@ static void queue_io(struct super_block *sb, move_expired_inodes(&sb->s_dirty, &sb->s_io, older_than_this); } +int sb_has_dirty_inodes(struct super_block *sb) +{ + return !list_empty(&sb->s_dirty) || + !list_empty(&sb->s_io) || + !list_empty(&sb->s_more_io); +} +EXPORT_SYMBOL(sb_has_dirty_inodes); + /* * Write a single inode's dirty pages and inode data out to disk. * If `wait' is set, wait on the writeout. @@ -497,7 +505,7 @@ writeback_inodes(struct writeback_control *wbc) restart: sb = sb_entry(super_blocks.prev); for (; sb != sb_entry(&super_blocks); sb = sb_entry(sb->s_list.prev)) { - if (!list_empty(&sb->s_dirty) || !list_empty(&sb->s_io)) { + if (sb_has_dirty_inodes(sb)) { /* we're making our own get_super here */ sb->s_count++; spin_unlock(&sb_lock); |