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Subject[PATCH 09/21] nfs: don't use nd->intent.open.flags
Date
From: Miklos Szeredi <mszeredi@suse.cz>

Instead check LOOKUP_EXCL in nd->flags, which is basically what the open intent
flags were used for.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
CC: Trond Myklebust <Trond.Myklebust@netapp.com>
---
fs/nfs/dir.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 45015d3..0432f47 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1538,7 +1538,7 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, struct nameidata *nd)
struct dentry *parent = NULL;
struct inode *inode;
struct inode *dir;
- int openflags, ret = 0;
+ int ret = 0;

if (nd->flags & LOOKUP_RCU)
return -ECHILD;
@@ -1562,9 +1562,8 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, struct nameidata *nd)
/* NFS only supports OPEN on regular files */
if (!S_ISREG(inode->i_mode))
goto no_open_dput;
- openflags = nd->intent.open.flags;
/* We cannot do exclusive creation on a positive dentry */
- if ((openflags & (O_CREAT|O_EXCL)) == (O_CREAT|O_EXCL))
+ if (nd && nd->flags & LOOKUP_EXCL)
goto no_open_dput;

/* Let f_op->open() actually open (and revalidate) the file */
@@ -1643,8 +1642,8 @@ static int nfs_create(struct inode *dir, struct dentry *dentry,
attr.ia_mode = mode;
attr.ia_valid = ATTR_MODE;

- if (nd)
- open_flags = nd->intent.open.flags;
+ if (nd && !(nd->flags & LOOKUP_EXCL))
+ open_flags = O_CREAT;

error = NFS_PROTO(dir)->create(dir, dentry, &attr, open_flags);
if (error != 0)
--
1.7.7


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