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authorAl Viro <viro@zeniv.linux.org.uk>2008-08-05 03:00:49 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2008-10-23 05:12:56 -0400
commit3516586a424ea5727be089da6541cbd5644f0497 (patch)
treecb55c6262e066c393917735021aa2bd801f6dd16 /fs/nfs
parent2c552d81363e0dac66d478046cc8a3948a67eae9 (diff)
downloadblackbird-op-linux-3516586a424ea5727be089da6541cbd5644f0497.tar.gz
blackbird-op-linux-3516586a424ea5727be089da6541cbd5644f0497.zip
[PATCH] make O_EXCL in nd->intent.flags visible in nd->flags
New flag: LOOKUP_EXCL. Set before doing the final step of pathname resolution on the paths that have LOOKUP_CREATE and O_EXCL. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/dir.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index efdba2e802d7..c216c8786c51 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -707,9 +707,7 @@ static int nfs_is_exclusive_create(struct inode *dir, struct nameidata *nd)
{
if (NFS_PROTO(dir)->version == 2)
return 0;
- if (nd == NULL || nfs_lookup_check_intent(nd, LOOKUP_CREATE) == 0)
- return 0;
- return (nd->intent.open.flags & O_EXCL) != 0;
+ return nd && nfs_lookup_check_intent(nd, LOOKUP_EXCL);
}
/*
@@ -1009,7 +1007,7 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry
/* Let vfs_create() deal with O_EXCL. Instantiate, but don't hash
* the dentry. */
- if (nd->intent.open.flags & O_EXCL) {
+ if (nd->flags & LOOKUP_EXCL) {
d_instantiate(dentry, NULL);
goto out;
}
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