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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2010-01-06 18:48:26 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-01-06 18:48:26 -0500 |
| commit | 56335936de1a41c8978fde62b2158af77ddc7258 (patch) | |
| tree | f0061bef629a1c6a14e08f1b660b3beca0adc7cd /fs | |
| parent | 6c8530993e1fdf1d6af0403e796fe14d80b4b097 (diff) | |
| download | op-kernel-dev-56335936de1a41c8978fde62b2158af77ddc7258.zip op-kernel-dev-56335936de1a41c8978fde62b2158af77ddc7258.tar.gz | |
nfs: fix oops in nfs_rename()
Recent change is missing to update "rehash". With that change, it will
become the cause of adding dentry to hash twice.
This explains the reason of Oops (dereference the freed dentry in
__d_lookup()) on my machine.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Reported-by: Marvin <marvin24@gmx.de>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/dir.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 2c5ace4..3c7f03b 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1615,6 +1615,7 @@ static int nfs_rename(struct inode *old_dir, struct dentry *old_dentry, goto out; new_dentry = dentry; + rehash = NULL; new_inode = NULL; } } |
