From: Darrick J. Wong <djwong@xxxxxxxxxx>
We're supposed to initialize the list head of an object before adding it
to another list. Fix that, and stop using the kmem_{alloc,free} calls
from the Irix days.
Fixes: 174edb0e46e5 ("xfs: store in-progress CoW allocations in the refcount btree")
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_refcount.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
index 529968b3b9c3..05fa18b9e0ed 100644
--- a/fs/xfs/libxfs/xfs_refcount.c
+++ b/fs/xfs/libxfs/xfs_refcount.c
@@ -1782,12 +1782,14 @@ xfs_refcount_recover_extent(
be32_to_cpu(rec->refc.rc_refcount) != 1))
return -EFSCORRUPTED;
- rr = kmem_alloc(sizeof(struct xfs_refcount_recovery), 0);
+ rr = kmalloc(sizeof(struct xfs_refcount_recovery),
+ GFP_KERNEL | __GFP_NOFAIL);
+ INIT_LIST_HEAD(&rr->rr_list);
xfs_refcount_btrec_to_irec(rec, &rr->rr_rrec);
if (XFS_IS_CORRUPT(cur->bc_mp,
rr->rr_rrec.rc_domain != XFS_REFC_DOMAIN_COW)) {
- kmem_free(rr);
+ kfree(rr);
return -EFSCORRUPTED;
}
@@ -1874,7 +1876,7 @@ xfs_refcount_recover_cow_leftovers(
goto out_free;
list_del(&rr->rr_list);
- kmem_free(rr);
+ kfree(rr);
}
return error;
@@ -1884,7 +1886,7 @@ xfs_refcount_recover_cow_leftovers(
/* Free the leftover list */
list_for_each_entry_safe(rr, n, &debris, rr_list) {
list_del(&rr->rr_list);
- kmem_free(rr);
+ kfree(rr);
}
return error;
}
