From: Maxim Patlasov <MPatlasov@parallels.com>
Date: Mon, 28 Apr 2014 12:19:21 +0000 (+0200)
Subject: fuse: do not use uninitialized i_mode
X-Git-Tag: MMI-PSA29.97-13-9~12246^2~12
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d31433c8b06d44e27f7637574137dc4b5e6fd1d1;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

fuse: do not use uninitialized i_mode

When inode is in I_NEW state, inode->i_mode is not initialized yet. Do not
use it before fuse_init_inode() is called.

Signed-off-by: Maxim Patlasov <MPatlasov@parallels.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 8d611696fcad..299e553fcdfd 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -303,7 +303,7 @@ struct inode *fuse_iget(struct super_block *sb, u64 nodeid,
 
 	if ((inode->i_state & I_NEW)) {
 		inode->i_flags |= S_NOATIME;
-		if (!fc->writeback_cache || !S_ISREG(inode->i_mode))
+		if (!fc->writeback_cache || !S_ISREG(attr->mode))
 			inode->i_flags |= S_NOCMTIME;
 		inode->i_generation = generation;
 		inode->i_data.backing_dev_info = &fc->bdi;