From: "Darrick J. Wong" <djwong@xxxxxxxxxx> commit 8ef1d96a985e4dc07ffbd71bd7fc5604a80cc644 upstream. 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@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Signed-off-by: Catherine Hoang <catherine.hoang@xxxxxxxxxx> Acked-by: Darrick J. Wong <djwong@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 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; @@ -602,8 +605,6 @@ 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 catherine.hoang@xxxxxxxxxx are queue-6.6/xfs-enforce-one-namespace-per-attribute.patch queue-6.6/xfs-use-dontcache-for-grabbing-inodes-during-scrub.patch queue-6.6/xfs-revert-commit-44af6c7e59b12.patch queue-6.6/xfs-check-shortform-attr-entry-flags-specifically.patch queue-6.6/xfs-make-the-seq-argument-to-xfs_bmapi_convert_delalloc-optional.patch queue-6.6/xfs-check-opcode-and-iovec-count-match-in-xlog_recover_attri_commit_pass2.patch queue-6.6/xfs-allow-symlinks-with-short-remote-targets.patch queue-6.6/xfs-match-lock-mode-in-xfs_buffered_write_iomap_begin.patch queue-6.6/xfs-require-xfs_sb_feat_incompat_log_xattrs-for-attr-log-intent-item-recovery.patch queue-6.6/xfs-allow-unlinked-symlinks-and-dirs-with-zero-size.patch queue-6.6/xfs-restrict-when-we-try-to-align-cow-fork-delalloc-to-cowextsz-hints.patch queue-6.6/xfs-fix-xfs_bmap_add_extent_delay_real-for-partial-conversions.patch queue-6.6/xfs-fix-missing-check-for-invalid-attr-flags.patch queue-6.6/xfs-validate-recovered-name-buffers-when-recovering-xattr-items.patch queue-6.6/xfs-make-xfs_bmapi_convert_delalloc-to-allocate-the-target-offset.patch queue-6.6/xfs-convert-delayed-extents-to-unwritten-when-zeroing-post-eof-blocks.patch queue-6.6/xfs-fix-freeing-speculative-preallocations-for-preallocated-files.patch queue-6.6/xfs-fix-unlink-vs-cluster-buffer-instantiation-race.patch queue-6.6/xfs-make-sure-sb_fdblocks-is-non-negative.patch queue-6.6/xfs-remove-a-racy-if_bytes-check-in-xfs_reflink_end_cow_extent.patch queue-6.6/xfs-fix-error-returns-from-xfs_bmapi_write.patch