This is a note to let you know that I've just added the patch titled
ext4: add missing brelse() update_backups()'s error path
to the 4.9-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:
ext4-add-missing-brelse-update_backups-s-error-path.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From ea0abbb648452cdb6e1734b702b6330a7448fcf8 Mon Sep 17 00:00:00 2001
From: Vasily Averin <vvs@xxxxxxxxxxxxx>
Date: Sat, 3 Nov 2018 17:11:19 -0400
Subject: ext4: add missing brelse() update_backups()'s error path
From: Vasily Averin <vvs@xxxxxxxxxxxxx>
commit ea0abbb648452cdb6e1734b702b6330a7448fcf8 upstream.
Fixes: ac27a0ec112a ("ext4: initial copy of files from ext3")
Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Cc: stable@xxxxxxxxxx # 2.6.19
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/ext4/resize.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1095,8 +1095,10 @@ static void update_backups(struct super_
backup_block, backup_block -
ext4_group_first_block_no(sb, group));
BUFFER_TRACE(bh, "get_write_access");
- if ((err = ext4_journal_get_write_access(handle, bh)))
+ if ((err = ext4_journal_get_write_access(handle, bh))) {
+ brelse(bh);
break;
+ }
lock_buffer(bh);
memcpy(bh->b_data, data, size);
if (rest)
Patches currently in stable-queue which might be from vvs@xxxxxxxxxxxxx are
queue-4.9/ext4-add-missing-brelse-add_new_gdb_meta_bg-s-error-path.patch
queue-4.9/ext4-avoid-buffer-leak-in-ext4_orphan_add-after-prior-errors.patch
queue-4.9/ext4-release-bs.bh-before-re-using-in-ext4_xattr_block_find.patch
queue-4.9/ext4-fix-missing-cleanup-if-ext4_alloc_flex_bg_array-fails-while-resizing.patch
queue-4.9/ext4-fix-buffer-leak-in-__ext4_read_dirblock-on-error-path.patch
queue-4.9/ext4-fix-possible-inode-leak-in-the-retry-loop-of-ext4_resize_fs.patch
queue-4.9/ext4-fix-possible-leak-of-sbi-s_group_desc_leak-in-error-path.patch
queue-4.9/ext4-add-missing-brelse-in-set_flexbg_block_bitmap-s-error-path.patch
queue-4.9/ext4-fix-buffer-leak-in-ext4_xattr_move_to_block-on-error-path.patch
queue-4.9/ext4-avoid-potential-extra-brelse-in-setup_new_flex_group_blocks.patch
queue-4.9/ext4-add-missing-brelse-update_backups-s-error-path.patch
queue-4.9/ext4-avoid-possible-double-brelse-in-add_new_gdb-on-error-path.patch
queue-4.9/ext4-fix-possible-leak-of-s_journal_flag_rwsem-in-error-path.patch
