The quilt patch titled
Subject: ocfs2: correct l_next_free_rec in online check
has been removed from the -mm tree. Its filename was
ocfs2-correct-l_next_free_rec-in-online-check.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Julian Sun <sunjunchao2870@xxxxxxxxx>
Subject: ocfs2: correct l_next_free_rec in online check
Date: Mon, 6 Jan 2025 10:34:32 +0800
Correct the value of l_next_free_rec to l_count during the online check,
as done in the check_el() function in ocfs2_tools.
Link: https://lkml.kernel.org/r/20250106023432.1320904-2-sunjunchao2870@xxxxxxxxx
Signed-off-by: Julian Sun <sunjunchao2870@xxxxxxxxx>
Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Changwei Ge <gechangwei@xxxxxxx>
Cc: Jun Piao <piaojun@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/inode.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
--- a/fs/ocfs2/inode.c~ocfs2-correct-l_next_free_rec-in-online-check
+++ a/fs/ocfs2/inode.c
@@ -200,6 +200,20 @@ bail:
return inode;
}
+static int ocfs2_dinode_has_extents(struct ocfs2_dinode *di)
+{
+ /* inodes flagged with other stuff in id2 */
+ if (di->i_flags & (OCFS2_SUPER_BLOCK_FL | OCFS2_LOCAL_ALLOC_FL |
+ OCFS2_CHAIN_FL | OCFS2_DEALLOC_FL))
+ return 0;
+ /* i_flags doesn't indicate when id2 is a fast symlink */
+ if (S_ISLNK(di->i_mode) && di->i_size && di->i_clusters == 0)
+ return 0;
+ if (di->i_dyn_features & OCFS2_INLINE_DATA_FL)
+ return 0;
+
+ return 1;
+}
/*
* here's how inodes get read from disk:
@@ -1547,6 +1561,16 @@ static int ocfs2_filecheck_repair_inode_
le32_to_cpu(di->i_fs_generation));
}
+ if (ocfs2_dinode_has_extents(di) &&
+ le16_to_cpu(di->id2.i_list.l_next_free_rec) > le16_to_cpu(di->id2.i_list.l_count)) {
+ di->id2.i_list.l_next_free_rec = di->id2.i_list.l_count;
+ changed = 1;
+ mlog(ML_ERROR,
+ "Filecheck: reset dinode #%llu: l_next_free_rec to %u\n",
+ (unsigned long long)bh->b_blocknr,
+ le16_to_cpu(di->id2.i_list.l_next_free_rec));
+ }
+
if (changed || ocfs2_validate_meta_ecc(sb, bh->b_data, &di->i_check)) {
ocfs2_compute_meta_ecc(sb, bh->b_data, &di->i_check);
mark_buffer_dirty(bh);
_
Patches currently in -mm which might be from sunjunchao2870@xxxxxxxxx are
