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List: linux-ext4
Subject: [PATCH 5/7] ext4: bs.bh cleanup before re-using in ext4_xattr_block_find()
From: Vasily Averin <vvs () virtuozzo ! com>
Date: 2018-10-31 19:12:52
Message-ID: 1a83ea26-a159-490a-1e07-e7c8f187672a () virtuozzo ! com
[Download RAW message or body]
bs.bh was taken in previous ext4_xattr_block_find() call,
it should be released before re-using
Fixes 7e01c8e5420b ("ext3/4: fix uninitialized bs in ...") # 2.6.26
cc: Tiger Yang <tiger.yang@oracle.com>
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
---
fs/ext4/xattr.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 07c3a115f7ae..07b9a335c8eb 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2395,6 +2395,8 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
error = ext4_xattr_block_set(handle, inode, &i, &bs);
} else if (error == -ENOSPC) {
if (EXT4_I(inode)->i_file_acl && !bs.s.base) {
+ brelse(bs.bh);
+ bs.bh = NULL;
error = ext4_xattr_block_find(inode, &i, &bs);
if (error)
goto cleanup;
--
2.17.1
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