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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-01-26 17:37:47 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-01-30 02:05:21 -0500 |
| commit | fccca7fc6aab4e6b519e2d606ef34632e4f50e33 (patch) | |
| tree | 4d12d88039d229263a610647df6c751585f714dc /fs/nfs/unlink.c | |
| parent | 5b10ca19ea4859d3884d10a3eb8495de92089792 (diff) | |
| download | op-kernel-dev-fccca7fc6aab4e6b519e2d606ef34632e4f50e33.zip op-kernel-dev-fccca7fc6aab4e6b519e2d606ef34632e4f50e33.tar.gz | |
NFS: Fix a sillyrename race...
Ensure that readdir revalidates its data cache after blocking on
sillyrename.
Also fix a typo in nfs_do_call_unlink(): swap the ^= for an |=. The result
is the same, since we've already checked that the flag is unset, but it
makes the code more readable.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/unlink.c')
| -rw-r--r-- | fs/nfs/unlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index 233ad38..c5fa6d8 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -138,7 +138,7 @@ static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct n spin_lock(&alias->d_lock); if (!(alias->d_flags & DCACHE_NFSFS_RENAMED)) { alias->d_fsdata = data; - alias->d_flags ^= DCACHE_NFSFS_RENAMED; + alias->d_flags |= DCACHE_NFSFS_RENAMED; ret = 1; } spin_unlock(&alias->d_lock); |
