if (btrfs_compress_is_valid_type(value, len))
return 0;
+ if ((len == 2 && strncmp("no", value, 2) == 0) ||
+ (len == 4 && strncmp("none", value, 4) == 0))
+ return 0;
+
return -EINVAL;
}
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
int type;
+ /* Reset to defaults */
if (len == 0) {
+ BTRFS_I(inode)->flags &= ~BTRFS_INODE_COMPRESS;
+ BTRFS_I(inode)->flags &= ~BTRFS_INODE_NOCOMPRESS;
+ BTRFS_I(inode)->prop_compress = BTRFS_COMPRESS_NONE;
+ return 0;
+ }
+
+ /* Set NOCOMPRESS flag */
+ if ((len == 2 && strncmp("no", value, 2) == 0) ||
+ (len == 4 && strncmp("none", value, 4) == 0)) {
BTRFS_I(inode)->flags |= BTRFS_INODE_NOCOMPRESS;
BTRFS_I(inode)->flags &= ~BTRFS_INODE_COMPRESS;
BTRFS_I(inode)->prop_compress = BTRFS_COMPRESS_NONE;
/*
* This is not strictly necessary as the property should be
- * valid, but in case it isn't, don't propagate it futher.
+ * valid, but in case it isn't, don't propagate it further.
*/
ret = h->validate(value, strlen(value));
if (ret)
struct btrfs_root *parent_root)
{
struct super_block *sb = root->fs_info->sb;
- struct btrfs_key key;
struct inode *parent_inode, *child_inode;
int ret;
- key.objectid = BTRFS_FIRST_FREE_OBJECTID;
- key.type = BTRFS_INODE_ITEM_KEY;
- key.offset = 0;
-
- parent_inode = btrfs_iget(sb, &key, parent_root);
+ parent_inode = btrfs_iget(sb, BTRFS_FIRST_FREE_OBJECTID, parent_root);
if (IS_ERR(parent_inode))
return PTR_ERR(parent_inode);
- child_inode = btrfs_iget(sb, &key, root);
+ child_inode = btrfs_iget(sb, BTRFS_FIRST_FREE_OBJECTID, root);
if (IS_ERR(child_inode)) {
iput(parent_inode);
return PTR_ERR(child_inode);