grub2/0676-fs-xfs-fix-large-extent-counters-incompat-feature-su.patch
Nicolas Frayer 53fd3180dd fs/xfs: Sync with latest xfs upstream
Resolves: #RHEL-85627
Signed-off-by: Nicolas Frayer <nfrayer@redhat.com>
2025-04-03 13:05:08 -06:00

49 lines
1.9 KiB
Diff

From dd6867d45ecc3ca9bb5026ee5197a9d88f5d2888 Mon Sep 17 00:00:00 2001
From: Eric Sandeen <sandeen@redhat.com>
Date: Wed, 4 Dec 2024 07:50:28 -0600
Subject: [PATCH 676/676] fs/xfs: fix large extent counters incompat feature
support
When large extent counter / NREXT64 support was added to grub, it missed
a couple of direct reads of nextents which need to be changed to the new
NREXT64-aware helper as well. Without this, we'll have mis-reads of some
directories with this feature enabled.
(The large extent counter fix likely raced on merge with
07318ee7e ("fs/xfs: Fix XFS directory extent parsing") which added the new
direct nextents reads just prior, causing this issue.)
Fixes: aa7c1322671e ("fs/xfs: Add large extent counters incompat feature support")
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Anthony Iliopoulos <ailiop@suse.com>
Reviewed-by: Jon DeVree <nuxi@vault24.org>
---
grub-core/fs/xfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c
index a5ab311..148a0e5 100644
--- a/grub-core/fs/xfs.c
+++ b/grub-core/fs/xfs.c
@@ -951,7 +951,7 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
* Leaf and tail information are only in the data block if the number
* of extents is 1.
*/
- if (dir->inode.nextents == grub_cpu_to_be32_compile_time (1))
+ if (grub_xfs_get_inode_nextents(&dir->inode) == 1)
{
struct grub_xfs_dirblock_tail *tail = grub_xfs_dir_tail (dir->data, dirblock);
@@ -1005,7 +1005,7 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
* The expected number of directory entries is only tracked for the
* single extent case.
*/
- if (dir->inode.nextents == grub_cpu_to_be32_compile_time (1))
+ if (grub_xfs_get_inode_nextents(&dir->inode) == 1)
{
/* Check if last direntry in this block is reached. */
entries--;
--
2.43.5