From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
All scrub code runs in transaction context, which means that memory
allocations are automatically run in PF_MEMALLOC_NOFS context. It's
therefore unnecessary to pass in KM_NOFS to allocation routines, so
clean them all out.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/scrub/agheader.c | 3 ++-
fs/xfs/scrub/btree.c | 2 +-
fs/xfs/scrub/refcount.c | 2 +-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c
index aacbc3f..6c6e4d8 100644
--- a/fs/xfs/scrub/agheader.c
+++ b/fs/xfs/scrub/agheader.c
@@ -798,7 +798,8 @@ xfs_scrub_agfl(
}
memset(&sai, 0, sizeof(sai));
sai.sz_entries = agflcount;
- sai.entries = kmem_zalloc(sizeof(xfs_agblock_t) * agflcount, KM_NOFS);
+ sai.entries = kmem_zalloc(sizeof(xfs_agblock_t) * agflcount,
+ KM_MAYFAIL);
if (!sai.entries) {
error = -ENOMEM;
goto out;
diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c
index 5421816..ea972da 100644
--- a/fs/xfs/scrub/btree.c
+++ b/fs/xfs/scrub/btree.c
@@ -442,7 +442,7 @@ xfs_scrub_btree_check_owner(
*/
if (cur->bc_btnum == XFS_BTNUM_BNO || cur->bc_btnum == XFS_BTNUM_RMAP) {
co = kmem_alloc(sizeof(struct check_owner),
- KM_MAYFAIL | KM_NOFS);
+ KM_MAYFAIL);
if (!co)
return -ENOMEM;
co->level = level;
diff --git a/fs/xfs/scrub/refcount.c b/fs/xfs/scrub/refcount.c
index 823bda3..5fff94d 100644
--- a/fs/xfs/scrub/refcount.c
+++ b/fs/xfs/scrub/refcount.c
@@ -150,7 +150,7 @@ xfs_scrub_refcountbt_rmap_check(
* so we don't need insertion sort here.
*/
frag = kmem_alloc(sizeof(struct xfs_scrub_refcnt_frag),
- KM_MAYFAIL | KM_NOFS);
+ KM_MAYFAIL);
if (!frag)
return -ENOMEM;
memcpy(&frag->rm, rec, sizeof(frag->rm));
--
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