diff options
| author | David Sterba <dsterba@suse.com> | 2017-10-14 21:54:54 +0900 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-11-14 15:59:00 +0100 |
| commit | c0f7e291274df28e83554fe2c38cb5e5cebddd7c (patch) | |
| tree | 7b1465ddb6bf69ccede27f7b3a88daf2d767649b | |
| parent | df11e2787b5b57ecdb313f2725dc5c9a5e549576 (diff) | |
btrfs-progs: prop: also allow "none" to disable compression
Some people were asking why disabling compression via properties is not
set by "none" instead. As this is purely userspace conversion to "" that
kernel accepts, let's add "none" as well for convenience.
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | Documentation/btrfs-property.asciidoc | 3 | ||||
| -rw-r--r-- | props.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/btrfs-property.asciidoc b/Documentation/btrfs-property.asciidoc index 97b90d65..9f31d481 100644 --- a/Documentation/btrfs-property.asciidoc +++ b/Documentation/btrfs-property.asciidoc @@ -43,7 +43,8 @@ read-only flag of subvolume: true or false label:::: label of device compression:::: -compression setting for an inode: lzo, zlib, zstd, no, or "" (empty string). Both no and "" are for disabling compression. +compression algorithm for an inode, possible values: 'lzo', 'zlib', 'zstd'. To +disable compression use "" (empty string), 'no' or 'none'. *list* [-t <type>] <object>:: Lists available properties with their descriptions for the given object. @@ -143,7 +143,7 @@ static int prop_compression(enum prop_object_type type, xattr_name[XATTR_BTRFS_PREFIX_LEN + strlen(name)] = '\0'; if (value) { - if (strcmp(value, "no") == 0) + if (strcmp(value, "no") == 0 || strcmp(value, "none") == 0) value = ""; sret = fsetxattr(fd, xattr_name, value, strlen(value), 0); } else { |