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authorTrond Myklebust <Trond.Myklebust@netapp.com>2010-09-17 10:56:51 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2010-09-17 10:56:51 -0400
commitb8d4caddd871758ffa156be51b4c8be82fea470d (patch)
treec388304ca2f1163b2737409ccc4cbc2d29ad3f41 /fs/nfs/dir.c
parentf46e0bd34ec002d0727761da52b8fd47f06d4440 (diff)
downloadblackbird-op-linux-b8d4caddd871758ffa156be51b4c8be82fea470d.tar.gz
blackbird-op-linux-b8d4caddd871758ffa156be51b4c8be82fea470d.zip
NFSv4: Clean up nfs4_open_revalidate
Remove references to 'struct nameidata' from the low-level open_revalidate code, and replace them with a struct nfs_open_context which will be correctly initialised upon success. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/dir.c')
-rw-r--r--fs/nfs/dir.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 194676cc5b04..196775c70948 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1169,6 +1169,7 @@ static int nfs_open_revalidate(struct dentry *dentry, struct nameidata *nd)
struct dentry *parent = NULL;
struct inode *inode = dentry->d_inode;
struct inode *dir;
+ struct nfs_open_context *ctx;
int openflags, ret = 0;
if (!is_atomic_open(nd) || d_mountpoint(dentry))
@@ -1194,12 +1195,20 @@ static int nfs_open_revalidate(struct dentry *dentry, struct nameidata *nd)
/* We can't create new files, or truncate existing ones here */
openflags &= ~(O_CREAT|O_EXCL|O_TRUNC);
+ ctx = nameidata_to_nfs_open_context(dentry, nd);
+ ret = PTR_ERR(ctx);
+ if (IS_ERR(ctx))
+ goto out;
/*
* Note: we're not holding inode->i_mutex and so may be racing with
* operations that change the directory. We therefore save the
* change attribute *before* we do the RPC call.
*/
- ret = nfs4_open_revalidate(dir, dentry, openflags, nd);
+ ret = nfs4_open_revalidate(dir, ctx, openflags);
+ if (ret == 1)
+ nfs_intent_set_file(nd, ctx);
+ else
+ put_nfs_open_context(ctx);
out:
dput(parent);
if (!ret)
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