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| author | Qu Wenruo <wqu@suse.com> | 2019-04-04 14:45:36 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2019-04-29 19:02:49 +0200 |
| commit | ffd4bb2a19cd29681f5b70a200654ab92619de8a (patch) | |
| tree | 112f304a05675a63d26f9b65ea839fb1bbbf94ab /fs/btrfs/file.c | |
| parent | 82fa113fccc41fe5204b4ce35341d69ebde0020f (diff) | |
| download | linux-ffd4bb2a19cd29681f5b70a200654ab92619de8a.tar.gz linux-ffd4bb2a19cd29681f5b70a200654ab92619de8a.tar.bz2 linux-ffd4bb2a19cd29681f5b70a200654ab92619de8a.zip | |
btrfs: extent-tree: Use btrfs_ref to refactor btrfs_free_extent()
Similar to btrfs_inc_extent_ref(), use btrfs_ref to replace the long
parameter list and the confusing @owner parameter.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index a4fc89a84baf..7e85dca0e6f2 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -997,11 +997,14 @@ delete_extent_item: extent_end = ALIGN(extent_end, fs_info->sectorsize); } else if (update_refs && disk_bytenr > 0) { - ret = btrfs_free_extent(trans, root, - disk_bytenr, num_bytes, 0, + btrfs_init_generic_ref(&ref, + BTRFS_DROP_DELAYED_REF, + disk_bytenr, num_bytes, 0); + btrfs_init_data_ref(&ref, root->root_key.objectid, - key.objectid, key.offset - - extent_offset); + key.objectid, + key.offset - extent_offset); + ret = btrfs_free_extent(trans, &ref); BUG_ON(ret); /* -ENOMEM */ inode_sub_bytes(inode, extent_end - key.offset); @@ -1318,6 +1321,9 @@ again: other_start = end; other_end = 0; + btrfs_init_generic_ref(&ref, BTRFS_DROP_DELAYED_REF, bytenr, + num_bytes, 0); + btrfs_init_data_ref(&ref, root->root_key.objectid, ino, orig_offset); if (extent_mergeable(leaf, path->slots[0] + 1, ino, bytenr, orig_offset, &other_start, &other_end)) { @@ -1328,9 +1334,7 @@ again: extent_end = other_end; del_slot = path->slots[0] + 1; del_nr++; - ret = btrfs_free_extent(trans, root, bytenr, num_bytes, - 0, root->root_key.objectid, - ino, orig_offset); + ret = btrfs_free_extent(trans, &ref); if (ret) { btrfs_abort_transaction(trans, ret); goto out; @@ -1348,9 +1352,7 @@ again: key.offset = other_start; del_slot = path->slots[0]; del_nr++; - ret = btrfs_free_extent(trans, root, bytenr, num_bytes, - 0, root->root_key.objectid, - ino, orig_offset); + ret = btrfs_free_extent(trans, &ref); if (ret) { btrfs_abort_transaction(trans, ret); goto out; |