diff options
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index a54d354cefc..3f1f50d9d91 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -44,9 +44,6 @@ struct btrfs_inode { */ struct extent_io_tree io_failure_tree; - /* held while inesrting or deleting extents from files */ - struct mutex extent_mutex; - /* held while logging the inode in tree-log.c */ struct mutex log_mutex; @@ -86,6 +83,12 @@ struct btrfs_inode { * transid of the trans_handle that last modified this inode */ u64 last_trans; + + /* + * log transid when this inode was last modified + */ + u64 last_sub_trans; + /* * transid that last logged this inode */ @@ -128,12 +131,14 @@ struct btrfs_inode { u64 last_unlink_trans; /* - * These two counters are for delalloc metadata reservations. We keep - * track of how many extents we've accounted for vs how many extents we - * have. + * Counters to keep track of the number of extent item's we may use due + * to delalloc and such. outstanding_extents is the number of extent + * items we think we'll end up using, and reserved_extents is the number + * of extent items we've reserved metadata for. */ - int delalloc_reserved_extents; - int delalloc_extents; + spinlock_t accounting_lock; + int reserved_extents; + int outstanding_extents; /* * ordered_data_close is set by truncate when a file that used @@ -158,7 +163,7 @@ static inline struct btrfs_inode *BTRFS_I(struct inode *inode) static inline void btrfs_i_size_write(struct inode *inode, u64 size) { - inode->i_size = size; + i_size_write(inode, size); BTRFS_I(inode)->disk_i_size = size; } |