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authorOmar Sandoval <osandov@fb.com>2019-12-02 17:34:19 -0800
committerDavid Sterba <dsterba@suse.com>2020-01-20 16:40:54 +0100
commitbffe633e00fb6b904817137fc17a44b42efcd985 (patch)
tree0ffe5262a1a402d59c2dcdbb8c644183833d1f7a /fs/btrfs/ordered-data.h
parent313facc5bd83c8090f28ab1ee71ff01b01d20524 (diff)
btrfs: make btrfs_ordered_extent naming consistent with btrfs_file_extent_item
ordered->start, ordered->len, and ordered->disk_len correspond to fi->disk_bytenr, fi->num_bytes, and fi->disk_num_bytes, respectively. It's confusing to translate between the two naming schemes. Since a btrfs_ordered_extent is basically a pending btrfs_file_extent_item, let's make the former use the naming from the latter. Note that I didn't touch the names in tracepoints just in case there are scripts depending on the current naming. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Omar Sandoval <osandov@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ordered-data.h')
-rw-r--r--fs/btrfs/ordered-data.h26
1 files changed, 14 insertions, 12 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 4eb0319a86d7..3beb4da4ab41 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -67,14 +67,13 @@ struct btrfs_ordered_extent {
/* logical offset in the file */
u64 file_offset;
- /* disk byte number */
- u64 start;
-
- /* ram length of the extent in bytes */
- u64 len;
-
- /* extent length on disk */
- u64 disk_len;
+ /*
+ * These fields directly correspond to the same fields in
+ * btrfs_file_extent_item.
+ */
+ u64 disk_bytenr;
+ u64 num_bytes;
+ u64 disk_num_bytes;
/* number of bytes that still need writing */
u64 bytes_left;
@@ -161,12 +160,15 @@ int btrfs_dec_test_first_ordered_pending(struct inode *inode,
u64 *file_offset, u64 io_size,
int uptodate);
int btrfs_add_ordered_extent(struct inode *inode, u64 file_offset,
- u64 start, u64 len, u64 disk_len, int type);
+ u64 disk_bytenr, u64 num_bytes, u64 disk_num_bytes,
+ int type);
int btrfs_add_ordered_extent_dio(struct inode *inode, u64 file_offset,
- u64 start, u64 len, u64 disk_len, int type);
+ u64 disk_bytenr, u64 num_bytes,
+ u64 disk_num_bytes, int type);
int btrfs_add_ordered_extent_compress(struct inode *inode, u64 file_offset,
- u64 start, u64 len, u64 disk_len,
- int type, int compress_type);
+ u64 disk_bytenr, u64 num_bytes,
+ u64 disk_num_bytes, int type,
+ int compress_type);
void btrfs_add_ordered_sum(struct btrfs_ordered_extent *entry,
struct btrfs_ordered_sum *sum);
struct btrfs_ordered_extent *btrfs_lookup_ordered_extent(struct inode *inode,