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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/nfs | |
| parent | 6c8530993e1fdf1d6af0403e796fe14d80b4b097 (diff) | |
| download | linux-stable-56335936de1a41c8978fde62b2158af77ddc7258.tar.gz linux-stable-56335936de1a41c8978fde62b2158af77ddc7258.tar.bz2 linux-stable-56335936de1a41c8978fde62b2158af77ddc7258.zip | |
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/nfs')
| -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 2c5ace4f00a7..3c7f03b669fb 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; } } |