diff options
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 72677ce2b74f..b30986f00b9d 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -66,6 +66,12 @@ struct btrfs_inode { */ struct list_head delalloc_inodes; + /* + * list for tracking inodes that must be sent to disk before a + * rename or truncate commit + */ + struct list_head ordered_operations; + /* the space_info for where this inode's data allocations are done */ struct btrfs_space_info *space_info; @@ -86,12 +92,6 @@ struct btrfs_inode { */ u64 logged_trans; - /* - * trans that last made a change that should be fully fsync'd. This - * gets reset to zero each time the inode is logged - */ - u64 log_dirty_trans; - /* total number of bytes pending delalloc, used by stat to calc the * real block usage of the file */ @@ -121,6 +121,25 @@ struct btrfs_inode { /* the start of block group preferred for allocations. */ u64 block_group; + /* the fsync log has some corner cases that mean we have to check + * directories to see if any unlinks have been done before + * the directory was logged. See tree-log.c for all the + * details + */ + u64 last_unlink_trans; + + /* + * ordered_data_close is set by truncate when a file that used + * to have good data has been truncated to zero. When it is set + * the btrfs file release call will add this inode to the + * ordered operations list so that we make sure to flush out any + * new data the application may have written before commit. + * + * yes, its silly to have a single bitflag, but we might grow more + * of these. + */ + unsigned ordered_data_close:1; + struct inode vfs_inode; }; |