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btrfs: compression: replace set_level callbacks by a common helper

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The set_level callbacks do not do anything special and can be replaced
by a helper that uses the levels defined in the tables.

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba
2019-08-09 16:49:06 +02:00
parent e18333a7cb
commit b0c1fe1eaf
5 changed files with 20 additions and 33 deletions
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6
fs/btrfs/lzo.c
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@@ -507,11 +507,6 @@ out:
return ret;
}
static unsigned int lzo_set_level(unsigned int level)
{
return 0;
}
const struct btrfs_compress_op btrfs_lzo_compress = {
.init_workspace_manager = lzo_init_workspace_manager,
.cleanup_workspace_manager = lzo_cleanup_workspace_manager,
@@ -522,7 +517,6 @@ const struct btrfs_compress_op btrfs_lzo_compress = {
.compress_pages = lzo_compress_pages,
.decompress_bio = lzo_decompress_bio,
.decompress = lzo_decompress,
.set_level = lzo_set_level,
.max_level = 1,
.default_level = 1,
};