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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-13 23:06:40 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-13 23:06:40 -0400 |
| commit | 3711d86a2de17e967b576af8b8a1e9351a7d1466 (patch) | |
| tree | f7d6028b81a475a83a6c2471645e0202b2b5f427 /fs/fs-writeback.c | |
| parent | 89dc77bcdabf42ec99553f5837aa4bb8255a088c (diff) | |
| parent | a8855990e382fc81c04187c5fdb48743307baf32 (diff) | |
| download | blackbird-op-linux-3711d86a2de17e967b576af8b8a1e9351a7d1466.tar.gz blackbird-op-linux-3711d86a2de17e967b576af8b8a1e9351a7d1466.zip | |
Merge tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux
Pull writeback fix from Wu Fengguang:
"A trivial writeback fix"
* tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
writeback: Do not sort b_io list only because of block device inode
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 30f6f27d5a59..9f4935b8f208 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -69,7 +69,7 @@ static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) { struct super_block *sb = inode->i_sb; - if (strcmp(sb->s_type->name, "bdev") == 0) + if (sb_is_blkdev_sb(sb)) return inode->i_mapping->backing_dev_info; return sb->s_bdi; @@ -251,11 +251,13 @@ static int move_expired_inodes(struct list_head *delaying_queue, if (work->older_than_this && inode_dirtied_after(inode, *work->older_than_this)) break; + list_move(&inode->i_wb_list, &tmp); + moved++; + if (sb_is_blkdev_sb(inode->i_sb)) + continue; if (sb && sb != inode->i_sb) do_sb_sort = 1; sb = inode->i_sb; - list_move(&inode->i_wb_list, &tmp); - moved++; } /* just one sb in list, splice to dispatch_queue and we're done */ |
