diff options
| -rw-r--r-- | fs/gfs2/ops_inode.c | 2 | ||||
| -rw-r--r-- | fs/namei.c | 4 | ||||
| -rw-r--r-- | fs/nfs/dir.c | 6 | ||||
| -rw-r--r-- | include/linux/namei.h | 5 |
4 files changed, 9 insertions, 8 deletions
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 534e1e2c65c..d232991b904 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -69,7 +69,7 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry, mark_inode_dirty(inode); break; } else if (PTR_ERR(inode) != -EEXIST || - (nd && (nd->intent.open.flags & O_EXCL))) { + (nd && nd->flags & LOOKUP_EXCL)) { gfs2_holder_uninit(ghs); return PTR_ERR(inode); } diff --git a/fs/namei.c b/fs/namei.c index e584f04745b..2b8f823eda4 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1709,6 +1709,8 @@ struct file *do_filp_open(int dfd, const char *pathname, dir = nd.path.dentry; nd.flags &= ~LOOKUP_PARENT; nd.flags |= LOOKUP_CREATE | LOOKUP_OPEN; + if (flag & O_EXCL) + nd.flags |= LOOKUP_EXCL; mutex_lock(&dir->d_inode->i_mutex); path.dentry = lookup_hash(&nd); path.mnt = nd.path.mnt; @@ -1906,7 +1908,7 @@ struct dentry *lookup_create(struct nameidata *nd, int is_dir) if (nd->last_type != LAST_NORM) goto fail; nd->flags &= ~LOOKUP_PARENT; - nd->flags |= LOOKUP_CREATE; + nd->flags |= LOOKUP_CREATE | LOOKUP_EXCL; nd->intent.open.flags = O_EXCL; /* diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index efdba2e802d..c216c8786c5 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; } diff --git a/include/linux/namei.h b/include/linux/namei.h index 221e8bc894b..6b5627afd2e 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -51,8 +51,9 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; /* * Intent data */ -#define LOOKUP_OPEN (0x0100) -#define LOOKUP_CREATE (0x0200) +#define LOOKUP_OPEN 0x0100 +#define LOOKUP_CREATE 0x0200 +#define LOOKUP_EXCL 0x0400 extern int user_path_at(int, const char __user *, unsigned, struct path *); |