diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-05-24 17:03:17 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-06-19 13:59:33 +0200 |
| commit | f000bc6fe43ce66c55fa1691000115b14ba95b33 (patch) | |
| tree | 4840c87e4fb29c9315a4dfc787ec529d9d02c7f0 /fs/btrfs/extent_map.h | |
| parent | 71df088c1cc090d232eb691d8f42284a2c6409eb (diff) | |
btrfs: pass the new logical address to split_extent_map
split_extent_map splits off the first chunk of an extent map into a new
one. One of the two users is the zoned I/O completion code that wants to
rewrite the logical block start address right after this split. Pass in
the logical address to be set in the split off first extent_map as an
argument to avoid an extra extent tree lookup for this case.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_map.h')
| -rw-r--r-- | fs/btrfs/extent_map.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index 7df39112388d..35d27c756e08 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -90,7 +90,8 @@ struct extent_map *lookup_extent_mapping(struct extent_map_tree *tree, int add_extent_mapping(struct extent_map_tree *tree, struct extent_map *em, int modified); void remove_extent_mapping(struct extent_map_tree *tree, struct extent_map *em); -int split_extent_map(struct btrfs_inode *inode, u64 start, u64 len, u64 pre); +int split_extent_map(struct btrfs_inode *inode, u64 start, u64 len, u64 pre, + u64 new_logical); struct extent_map *alloc_extent_map(void); void free_extent_map(struct extent_map *em); |