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Btrfs: Fix incorrect inode nlink in btrfs_link()
Link count of the inode is not decreased if btrfs_set_inode_index() fails. Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> Singed-off-by: Li Zefan <lizf@cn.fujitsu.com>
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1 changed files with 3 additions and 3 deletions
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@ -4846,9 +4846,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
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if (inode->i_nlink == ~0U)
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return -EMLINK;
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btrfs_inc_nlink(inode);
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inode->i_ctime = CURRENT_TIME;
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err = btrfs_set_inode_index(dir, &index);
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if (err)
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goto fail;
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@ -4864,6 +4861,9 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
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goto fail;
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}
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btrfs_inc_nlink(inode);
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inode->i_ctime = CURRENT_TIME;
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btrfs_set_trans_block_group(trans, dir);
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ihold(inode);
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