diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-10-18 18:43:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-10-18 18:43:46 +0200 |
| commit | f2f108eb4511f22a6f7568090cfcf4e7b2dc0f62 (patch) | |
| tree | 4b75771ec02543372808c7df31a1a65e37fdb361 /fs/fs-writeback.c | |
| parent | 756b0322e50aebc4b9afb4488a2d3f6c802b4e64 (diff) | |
| parent | 2b666ca4a68cbc22483b0f2e1ba3c0e59b01ae9e (diff) | |
Merge branch 'linus' into core/locking
Merge reason: Update to almost-final-.36
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 5581122bd2c..ab38fef1c9a 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -72,22 +72,11 @@ int writeback_in_progress(struct backing_dev_info *bdi) static inline struct backing_dev_info *inode_to_bdi(struct inode *inode) { struct super_block *sb = inode->i_sb; - struct backing_dev_info *bdi = inode->i_mapping->backing_dev_info; - /* - * For inodes on standard filesystems, we use superblock's bdi. For - * inodes on virtual filesystems, we want to use inode mapping's bdi - * because they can possibly point to something useful (think about - * block_dev filesystem). - */ - if (sb->s_bdi && sb->s_bdi != &noop_backing_dev_info) { - /* Some device inodes could play dirty tricks. Catch them... */ - WARN(bdi != sb->s_bdi && bdi_cap_writeback_dirty(bdi), - "Dirtiable inode bdi %s != sb bdi %s\n", - bdi->name, sb->s_bdi->name); - return sb->s_bdi; - } - return bdi; + if (strcmp(sb->s_type->name, "bdev") == 0) + return inode->i_mapping->backing_dev_info; + + return sb->s_bdi; } static void bdi_queue_work(struct backing_dev_info *bdi, |