diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/block_dev.c | 2 | ||||
| -rw-r--r-- | fs/fs-writeback.c | 8 |
2 files changed, 6 insertions, 4 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index c3549ed58038..1e86823a9cbd 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -592,7 +592,7 @@ static struct block_device *bd_acquire(struct inode *inode) return bdev; } -static inline int sb_is_blkdev_sb(struct super_block *sb) +int sb_is_blkdev_sb(struct super_block *sb) { return sb == blockdev_superblock; } 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 */ |
