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ext4: add missed brelse in update_backups
commit 9adac8b01f
upstream.
add missed brelse in update_backups
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Theodore Ts'o <tytso@mit.edu>
Link: https://lore.kernel.org/r/20230826174712.4059355-3-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 3 additions and 1 deletions
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@ -1186,8 +1186,10 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
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ext4_group_first_block_no(sb, group));
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BUFFER_TRACE(bh, "get_write_access");
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if ((err = ext4_journal_get_write_access(handle, sb, bh,
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EXT4_JTR_NONE)))
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EXT4_JTR_NONE))) {
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brelse(bh);
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break;
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}
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lock_buffer(bh);
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memcpy(bh->b_data, data, size);
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if (rest)
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