btrfs: SETFLAGS ioctl: use helper for compression type conversion

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-10-31 17:32:41 +01:00
parent e128f9c3f7
commit 93370509c2

View File

@ -307,12 +307,10 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
ip->flags |= BTRFS_INODE_COMPRESS;
ip->flags &= ~BTRFS_INODE_NOCOMPRESS;
if (fs_info->compress_type == BTRFS_COMPRESS_LZO)
comp = "lzo";
else if (fs_info->compress_type == BTRFS_COMPRESS_ZLIB)
comp = "zlib";
else
comp = "zstd";
comp = btrfs_compress_type2str(fs_info->compress_type);
if (!comp || comp[0] == 0)
comp = btrfs_compress_type2str(BTRFS_COMPRESS_ZLIB);
ret = btrfs_set_prop(inode, "btrfs.compression",
comp, strlen(comp), 0);
if (ret)