From: Abhijit Pawar <abhi.c.pawar@gmail.com>
To: Joern Engel <joern@logfs.org>,
Prasad Joshi <prasadjoshi.linux@gmail.com>,
logfs@logfs.org
Cc: linux-kernel@vger.kernel.org, Abhijit Pawar <abhi.c.pawar@gmail.com>
Subject: [PATCH 2/2] fs: logfs NULL pointer check added
Date: Tue, 27 Nov 2012 16:55:58 +0530 [thread overview]
Message-ID: <1354015558-9030-1-git-send-email-abhi.c.pawar@gmail.com> (raw)
This patches fixes the case where the NULL inode may be passed to get the page for writing.
Signed-off-by: Abhijit Pawar <abhi.c.pawar@gmail.com>
---
fs/logfs/readwrite.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index 53596ce..55b45fb 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -2201,6 +2201,7 @@ void btree_write_block(struct logfs_block *block)
int err, cookie;
inode = logfs_safe_iget(block->sb, block->ino, &cookie);
+ BUG_ON(!inode);
page = logfs_get_write_page(inode, block->bix, block->level);
BUG_ON(!page);
--
1.7.7.6
reply other threads:[~2012-11-27 11:26 UTC|newest]
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