The patch titled
Subject: xfs: fix SB_BORN check in xfs_dax_notify_failure()
has been added to the -mm mm-hotfixes-unstable branch. Its filename is
xfs-fix-sb_born-check-in-xfs_dax_notify_failure.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/xfs-fix-sb_born-check-in-xfs_dax_notify_failure.patch
This patch will later appear in the mm-hotfixes-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Dan Williams <dan.j.williams@xxxxxxxxx>
Subject: xfs: fix SB_BORN check in xfs_dax_notify_failure()
Date: Fri, 26 Aug 2022 10:18:01 -0700
The SB_BORN flag is stored in the vfs superblock, not xfs_sb.
Link: https://lkml.kernel.org/r/166153428094.2758201.7936572520826540019.stgit@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 6f643c57d57c ("xfs: implement ->notify_failure() for XFS")
Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Shiyang Ruan <ruansy.fnst@xxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Darrick J. Wong <djwong@xxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Dave Chinner <david@xxxxxxxxxxxxx>
Cc: Goldwyn Rodrigues <rgoldwyn@xxxxxxx>
Cc: Jane Chu <jane.chu@xxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Cc: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Cc: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Cc: Ritesh Harjani <riteshh@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/xfs/xfs_notify_failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/xfs/xfs_notify_failure.c~xfs-fix-sb_born-check-in-xfs_dax_notify_failure
+++ a/fs/xfs/xfs_notify_failure.c
@@ -175,7 +175,7 @@ xfs_dax_notify_failure(
u64 ddev_start;
u64 ddev_end;
- if (!(mp->m_sb.sb_flags & SB_BORN)) {
+ if (!(mp->m_super->s_flags & SB_BORN)) {
xfs_warn(mp, "filesystem is not ready for notify_failure()!");
return -EIO;
}
_
Patches currently in -mm which might be from dan.j.williams@xxxxxxxxx are
xfs-quiet-notify_failure-eopnotsupp-cases.patch
xfs-fix-sb_born-check-in-xfs_dax_notify_failure.patch
mm-memory-failure-fix-detection-of-memory_failure-handlers.patch
mm-memory-failure-fall-back-to-vma_address-when-notify_failure-fails.patch
