aboutsummaryrefslogtreecommitdiffstats
path: root/fs/fs-writeback.c
diff options
context:
space:
mode:
authorFengguang Wu <[email protected]>2007-10-17 06:30:39 +0000
committerLinus Torvalds <[email protected]>2007-10-17 15:43:02 +0000
commit08d8e9749e7f0435ba4683b620e8d30d59276b4c (patch)
treea973ab68d1f10f02e13f8d536ba0bf2cb8f2ffba /fs/fs-writeback.c
parentwriteback: fix time ordering of the per superblock inode lists 8 (diff)
downloadkernel-08d8e9749e7f0435ba4683b620e8d30d59276b4c.tar.gz
kernel-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 <[email protected]> Cc: Ken Chen <[email protected]> Signed-off-by: Fengguang Wu <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'fs/fs-writeback.c')
-rw-r--r--fs/fs-writeback.c10
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);