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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-10-21 10:24:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-21 13:35:06 -0700 |
| commit | fc22617e451f23b466d4d63bb016f5f6111b69e4 (patch) | |
| tree | 64a772622e9bcd49f23ffcde408eb3517082ce6f | |
| parent | 9eaef27b36a6b716384948da94b8fc5bfba7b712 (diff) | |
| download | linux-stable-fc22617e451f23b466d4d63bb016f5f6111b69e4.tar.gz linux-stable-fc22617e451f23b466d4d63bb016f5f6111b69e4.tar.bz2 linux-stable-fc22617e451f23b466d4d63bb016f5f6111b69e4.zip | |
[PATCH] NFS: Cache invalidation fixup
If someone has renamed a directory on the server, triggering the d_move
code in d_materialise_unique(), then we need to invalidate the cached
directory information in the source parent directory.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Maneesh Soni <maneesh@in.ibm.com>
Cc: Dipankar Sarma <dipankar@in.ibm.com>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | fs/nfs/dir.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 27b5a1051b1c..b34cd16f472f 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -936,8 +936,14 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru no_entry: res = d_materialise_unique(dentry, inode); if (res != NULL) { + struct dentry *parent; if (IS_ERR(res)) goto out_unlock; + /* Was a directory renamed! */ + parent = dget_parent(res); + if (!IS_ROOT(parent)) + nfs_mark_for_revalidate(parent->d_inode); + dput(parent); dentry = res; } nfs_renew_times(dentry); |