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| author | Yan Zheng <zheng.yan@oracle.com> | 2008-08-05 13:05:02 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:06 -0400 |
| commit | 7ea394f1192bee1af67ea4762c88ef4b7b0487a8 (patch) | |
| tree | e2c593d054d802bc71e86508a5b7523ff80cc1ea /fs/btrfs/ordered-data.h | |
| parent | 00e4e6b33a0f78aab4b788d6d31c884fd8bf88da (diff) | |
| download | lwn-7ea394f1192bee1af67ea4762c88ef4b7b0487a8.tar.gz lwn-7ea394f1192bee1af67ea4762c88ef4b7b0487a8.zip | |
Btrfs: Fix nodatacow for the new data=ordered mode
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 5efe6b63c74c..fd45519f30a8 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -64,6 +64,8 @@ struct btrfs_ordered_sum { #define BTRFS_ORDERED_COMPLETE 1 /* set when removed from the tree */ +#define BTRFS_ORDERED_NOCOW 2 /* set when we want to write in place */ + struct btrfs_ordered_extent { /* logical offset in the file */ u64 file_offset; @@ -125,7 +127,7 @@ int btrfs_remove_ordered_extent(struct inode *inode, int btrfs_dec_test_ordered_pending(struct inode *inode, u64 file_offset, u64 io_size); int btrfs_add_ordered_extent(struct inode *inode, u64 file_offset, - u64 start, u64 len); + u64 start, u64 len, int nocow); int btrfs_add_ordered_sum(struct inode *inode, struct btrfs_ordered_extent *entry, struct btrfs_ordered_sum *sum); @@ -143,5 +145,5 @@ int btrfs_wait_on_page_writeback_range(struct address_space *mapping, pgoff_t start, pgoff_t end); int btrfs_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end, int sync_mode); -int btrfs_wait_ordered_extents(struct btrfs_root *root); +int btrfs_wait_ordered_extents(struct btrfs_root *root, int nocow_only); #endif |