From 61a9c11e5e7a0dab5381afa5d9d4dd5ebf18f7a0 Mon Sep 17 00:00:00 2001 From: Vasily Averin Date: Sat, 3 Nov 2018 16:50:08 -0400 Subject: [PATCH] ext4: add missing brelse() add_new_gdb_meta_bg()'s error path Fixes: 01f795f9e0d6 ("ext4: add online resizing support for meta_bg ...") Signed-off-by: Vasily Averin Signed-off-by: Theodore Ts'o Cc: stable@kernel.org # 3.7 --- fs/ext4/resize.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 0a4dc62..7131f35 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -922,6 +922,7 @@ static int add_new_gdb_meta_bg(struct super_block *sb, sizeof(struct buffer_head *), GFP_NOFS); if (!n_group_desc) { + brelse(gdb_bh); err = -ENOMEM; ext4_warning(sb, "not enough memory for %lu groups", gdb_num + 1); @@ -937,8 +938,6 @@ static int add_new_gdb_meta_bg(struct super_block *sb, kvfree(o_group_desc); BUFFER_TRACE(gdb_bh, "get_write_access"); err = ext4_journal_get_write_access(handle, gdb_bh); - if (unlikely(err)) - brelse(gdb_bh); return err; } -- 2.7.4