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Btrfs: do not continue if out of memory happens
If out of memory happens, we should return -ENOMEM directly to the caller rather than continue the work. Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
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parent
9c931c5ab2
commit
e36902d4cc
1 changed files with 4 additions and 2 deletions
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@ -352,6 +352,8 @@ static int __resolve_indirect_refs(struct btrfs_fs_info *fs_info,
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err = __resolve_indirect_ref(fs_info, search_commit_root,
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time_seq, ref, parents,
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extent_item_pos);
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if (err == -ENOMEM)
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goto out;
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if (err)
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continue;
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@ -367,7 +369,7 @@ static int __resolve_indirect_refs(struct btrfs_fs_info *fs_info,
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new_ref = kmalloc(sizeof(*new_ref), GFP_NOFS);
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if (!new_ref) {
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ret = -ENOMEM;
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break;
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goto out;
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}
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memcpy(new_ref, ref, sizeof(*ref));
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new_ref->parent = node->val;
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@ -377,7 +379,7 @@ static int __resolve_indirect_refs(struct btrfs_fs_info *fs_info,
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}
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ulist_reinit(parents);
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}
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out:
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ulist_free(parents);
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return ret;
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}
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