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authorSu Yue <l@damenly.su>2021-12-27 18:18:39 +0800
committerDavid Sterba <dsterba@suse.com>2022-01-07 14:18:27 +0100
commit4a9e803e5b392e2b1e511d0097f6d2c7e6ea41e7 (patch)
treeeeae0d6ea908aab6953c80c76bc4bfb1c3db6975 /fs/btrfs/compression.c
parentbtrfs: selftests: dump extent io tree if extent-io-tree test failed (diff)
downloadlinux-dev-4a9e803e5b392e2b1e511d0097f6d2c7e6ea41e7.tar.xz
linux-dev-4a9e803e5b392e2b1e511d0097f6d2c7e6ea41e7.zip
btrfs: remove unnecessary parameter type from compression_decompress_bio
btrfs_decompress_bio, the only caller of compression_decompress_bio gets type from @cb and passes it to compression_decompress_bio. However, compression_decompress_bio can get compression type directly from @cb. So remove the parameter and access it through @cb. No functional change. Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Su Yue <l@damenly.su> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to '')
-rw-r--r--fs/btrfs/compression.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index e776956d5bc9..71e5b2e9a1ba 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -96,10 +96,10 @@ static int compression_compress_pages(int type, struct list_head *ws,
}
}
-static int compression_decompress_bio(int type, struct list_head *ws,
- struct compressed_bio *cb)
+static int compression_decompress_bio(struct list_head *ws,
+ struct compressed_bio *cb)
{
- switch (type) {
+ switch (cb->compress_type) {
case BTRFS_COMPRESS_ZLIB: return zlib_decompress_bio(ws, cb);
case BTRFS_COMPRESS_LZO: return lzo_decompress_bio(ws, cb);
case BTRFS_COMPRESS_ZSTD: return zstd_decompress_bio(ws, cb);
@@ -1360,7 +1360,7 @@ static int btrfs_decompress_bio(struct compressed_bio *cb)
int type = cb->compress_type;
workspace = get_workspace(type, 0);
- ret = compression_decompress_bio(type, workspace, cb);
+ ret = compression_decompress_bio(workspace, cb);
put_workspace(type, workspace);
return ret;