Patch "xfs: require XFS_SB_FEAT_INCOMPAT_LOG_XATTRS for attr log intent item recovery" has been added to the 6.1-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    xfs: require XFS_SB_FEAT_INCOMPAT_LOG_XATTRS for attr log intent item recovery

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     xfs-require-xfs_sb_feat_incompat_log_xattrs-for-attr-log-intent-item-recovery.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


From stable+bounces-139231-greg=kroah.com@vger.kernel.org Wed Apr 30 23:33:01 2025
From: Leah Rumancik <leah.rumancik@gmail.com>
Date: Wed, 30 Apr 2025 14:26:51 -0700
Subject: xfs: require XFS_SB_FEAT_INCOMPAT_LOG_XATTRS for attr log intent item recovery
To: stable@vger.kernel.org
Cc: xfs-stable@lists.linux.dev, chandan.babu@oracle.com, catherine.hoang@oracle.com, djwong@kernel.org, Christoph Hellwig <hch@lst.de>, Leah Rumancik <leah.rumancik@gmail.com>
Message-ID: <20250430212704.2905795-5-leah.rumancik@gmail.com>

From: "Darrick J. Wong" <djwong@kernel.org>

[ Upstream commit 8ef1d96a985e4dc07ffbd71bd7fc5604a80cc644 ]

The XFS_SB_FEAT_INCOMPAT_LOG_XATTRS feature bit protects a filesystem
from old kernels that do not know how to recover extended attribute log
intent items.  Make this check mandatory instead of a debugging assert.

Fixes: fd920008784ea ("xfs: Set up infrastructure for log attribute replay")
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Leah Rumancik <leah.rumancik@gmail.com>
Acked-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 fs/xfs/xfs_attr_item.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- a/fs/xfs/xfs_attr_item.c
+++ b/fs/xfs/xfs_attr_item.c
@@ -510,6 +510,9 @@ xfs_attri_validate(
 	unsigned int			op = attrp->alfi_op_flags &
 					     XFS_ATTRI_OP_FLAGS_TYPE_MASK;
 
+	if (!xfs_sb_version_haslogxattrs(&mp->m_sb))
+		return false;
+
 	if (attrp->__pad != 0)
 		return false;
 
@@ -601,8 +604,6 @@ xfs_attri_item_recover(
 	args->op_flags = XFS_DA_OP_RECOVERY | XFS_DA_OP_OKNOENT |
 			 XFS_DA_OP_LOGGED;
 
-	ASSERT(xfs_sb_version_haslogxattrs(&mp->m_sb));
-
 	switch (attr->xattri_op_flags) {
 	case XFS_ATTRI_OP_FLAGS_SET:
 	case XFS_ATTRI_OP_FLAGS_REPLACE:


Patches currently in stable-queue which might be from leah.rumancik@gmail.com are

queue-6.1/xfs-revert-commit-44af6c7e59b12.patch
queue-6.1/xfs-make-the-seq-argument-to-xfs_bmapi_convert_delalloc-optional.patch
queue-6.1/xfs-check-opcode-and-iovec-count-match-in-xlog_recover_attri_commit_pass2.patch
queue-6.1/xfs-allow-symlinks-with-short-remote-targets.patch
queue-6.1/xfs-match-lock-mode-in-xfs_buffered_write_iomap_begin.patch
queue-6.1/xfs-require-xfs_sb_feat_incompat_log_xattrs-for-attr-log-intent-item-recovery.patch
queue-6.1/xfs-allow-unlinked-symlinks-and-dirs-with-zero-size.patch
queue-6.1/xfs-restrict-when-we-try-to-align-cow-fork-delalloc-to-cowextsz-hints.patch
queue-6.1/xfs-fix-xfs_bmap_add_extent_delay_real-for-partial-conversions.patch
queue-6.1/xfs-validate-recovered-name-buffers-when-recovering-xattr-items.patch
queue-6.1/xfs-make-xfs_bmapi_convert_delalloc-to-allocate-the-target-offset.patch
queue-6.1/xfs-convert-delayed-extents-to-unwritten-when-zeroing-post-eof-blocks.patch
queue-6.1/xfs-fix-freeing-speculative-preallocations-for-preallocated-files.patch
queue-6.1/xfs-make-sure-sb_fdblocks-is-non-negative.patch
queue-6.1/xfs-remove-a-racy-if_bytes-check-in-xfs_reflink_end_cow_extent.patch
queue-6.1/xfs-fix-error-returns-from-xfs_bmapi_write.patch