diff options
| author | Chao Yu <chao2.yu@samsung.com> | 2014-06-12 09:23:41 +0400 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-07-09 16:58:08 +0400 |
| commit | d6b7d4b31dfd5a454a71c445b8086bc098237334 (patch) | |
| tree | b4316bf1bf36d7c22c243a520488259b19986f5c /fs/f2fs/inode.c | |
| parent | 8bc6f60e3f7f31c4ce370b4b27b8f4b355b7f07e (diff) | |
| download | linux-d6b7d4b31dfd5a454a71c445b8086bc098237334.tar.xz | |
f2fs: check lower bound nid value in check_nid_range
This patch add lower bound verification for nid in check_nid_range, so nids
reserved like 0, node, meta passed by caller could be checked there.
And then check_nid_range could be used in f2fs_nfs_get_inode for simplifying
code.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/inode.c')
| -rw-r--r-- | fs/f2fs/inode.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index adc622c6bdce..2cf6962f6cc8 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -78,6 +78,7 @@ static int do_read_inode(struct inode *inode) if (check_nid_range(sbi, inode->i_ino)) { f2fs_msg(inode->i_sb, KERN_ERR, "bad inode number: %lu", (unsigned long) inode->i_ino); + WARN_ON(1); return -EINVAL; } |