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Btrfs: unlock on error in btrfs_delalloc_reserve_metadata()
We should release this mutex before returning the error code. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
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1 changed files with 3 additions and 1 deletions
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@ -4571,8 +4571,10 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
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if (root->fs_info->quota_enabled) {
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ret = btrfs_qgroup_reserve(root, num_bytes +
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nr_extents * root->leafsize);
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if (ret)
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if (ret) {
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mutex_unlock(&BTRFS_I(inode)->delalloc_mutex);
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return ret;
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}
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}
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ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush);
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