diff options
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 43527fd78825..56b8522d5767 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -234,8 +234,17 @@ static inline int btrfs_inode_in_log(struct inode *inode, u64 generation) BTRFS_I(inode)->last_sub_trans <= BTRFS_I(inode)->last_log_commit && BTRFS_I(inode)->last_sub_trans <= - BTRFS_I(inode)->root->last_log_commit) - return 1; + BTRFS_I(inode)->root->last_log_commit) { + /* + * After a ranged fsync we might have left some extent maps + * (that fall outside the fsync's range). So return false + * here if the list isn't empty, to make sure btrfs_log_inode() + * will be called and process those extent maps. + */ + smp_mb(); + if (list_empty(&BTRFS_I(inode)->extent_tree.modified_extents)) + return 1; + } return 0; } |