[PATCH 2/2] xfs: fix xfs_rmap_has_other_keys usage of ECANCELED

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From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>

In e7ee96dfb8c26, we converted all ITER_ABORT users to use ECANCELED
instead, but we forgot to teach xfs_rmap_has_other_keys not to return
that magic value to callers.  Fix it now.

Fixes: e7ee96dfb8c26 ("xfs: remove all *_ITER_ABORT values")
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
 fs/xfs/libxfs/xfs_rmap.c |   13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)


diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c
index ff9412f113c4..dae1a2bf28eb 100644
--- a/fs/xfs/libxfs/xfs_rmap.c
+++ b/fs/xfs/libxfs/xfs_rmap.c
@@ -2694,7 +2694,6 @@ struct xfs_rmap_key_state {
 	uint64_t			owner;
 	uint64_t			offset;
 	unsigned int			flags;
-	bool				has_rmap;
 };
 
 /* For each rmap given, figure out if it doesn't match the key we want. */
@@ -2709,7 +2708,6 @@ xfs_rmap_has_other_keys_helper(
 	if (rks->owner == rec->rm_owner && rks->offset == rec->rm_offset &&
 	    ((rks->flags & rec->rm_flags) & XFS_RMAP_KEY_FLAGS) == rks->flags)
 		return 0;
-	rks->has_rmap = true;
 	return -ECANCELED;
 }
 
@@ -2731,7 +2729,7 @@ xfs_rmap_has_other_keys(
 	int				error;
 
 	xfs_owner_info_unpack(oinfo, &rks.owner, &rks.offset, &rks.flags);
-	rks.has_rmap = false;
+	*has_rmap = false;
 
 	low.rm_startblock = bno;
 	memset(&high, 0xFF, sizeof(high));
@@ -2739,11 +2737,12 @@ xfs_rmap_has_other_keys(
 
 	error = xfs_rmap_query_range(cur, &low, &high,
 			xfs_rmap_has_other_keys_helper, &rks);
-	if (error < 0)
-		return error;
+	if (error == -ECANCELED) {
+		*has_rmap = true;
+		return 0;
+	}
 
-	*has_rmap = rks.has_rmap;
-	return 0;
+	return error;
 }
 
 const struct xfs_owner_info XFS_RMAP_OINFO_SKIP_UPDATE = {




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