Use the right predicate in ->atomic_open() instances

->atomic_open() can be given an in-lookup dentry *or* a negative one
found in dcache.  Use d_in_lookup() to tell one from another, rather
than d_unhashed().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index f4645c51526290e0d22a1e2589dbe21bf8e7148b..e2e7c749925ad237c57758ed18186f5bed7d497b 100644 (file)
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -853,7 +853,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
        struct p9_fid *fid, *inode_fid;
        struct dentry *res = NULL;
 
-       if (d_unhashed(dentry)) {
+       if (d_in_lookup(dentry)) {
                res = v9fs_vfs_lookup(dir, dentry, 0);
                if (IS_ERR(res))
                        return PTR_ERR(res);

diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index a34702c998f593f60515d72fcf093cd556f5d951..1b51eaa5e2dd05445d0ba3e9c33038bcfbe4d277 100644 (file)
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -254,7 +254,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
        struct posix_acl *pacl = NULL, *dacl = NULL;
        struct dentry *res = NULL;
 
-       if (d_unhashed(dentry)) {
+       if (d_in_lookup(dentry)) {
                res = v9fs_vfs_lookup(dir, dentry, 0);
                if (IS_ERR(res))
                        return PTR_ERR(res);

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index ce2f5795e44bc73d404817a884cd5ecb0664802d..0daaf7ceedc55f3769abb441a2477ea9fe4f0f75 100644 (file)
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -394,7 +394,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
        if ((flags & O_CREAT) && !req->r_reply_info.head->is_dentry)
                err = ceph_handle_notrace_create(dir, dentry);
 
-       if (d_unhashed(dentry)) {
+       if (d_in_lookup(dentry)) {
                dn = ceph_finish_lookup(req, dentry, err);
                if (IS_ERR(dn))
                        err = PTR_ERR(dn);

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index c3eb998a99bd18a2ed9b7b843c99be15fedab9df..fb0903fffc22c8738c34f958beb7784400a93339 100644 (file)
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -445,7 +445,7 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
                 * Check for hashed negative dentry. We have already revalidated
                 * the dentry and it is fine. No need to perform another lookup.
                 */
-               if (!d_unhashed(direntry))
+               if (!d_in_lookup(direntry))
                        return -ENOENT;
 
                res = cifs_lookup(inode, direntry, 0);

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 264f07c7754e270b61bed27b0e6296f19bf2f7b3..cca7b048c07b26e4919769fed461b46771005a19 100644 (file)
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -480,7 +480,7 @@ static int fuse_atomic_open(struct inode *dir, struct dentry *entry,
        struct fuse_conn *fc = get_fuse_conn(dir);
        struct dentry *res = NULL;
 
-       if (d_unhashed(entry)) {
+       if (d_in_lookup(entry)) {
                res = fuse_lookup(dir, entry, 0);
                if (IS_ERR(res))
                        return PTR_ERR(res);

diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 21dc784f66c2268d2e857314104847b600cc09de..9bad79fede37fb7e27023df1c1908e8a1783fb88 100644 (file)
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1189,7 +1189,7 @@ static int gfs2_atomic_open(struct inode *dir, struct dentry *dentry,
        struct dentry *d;
        bool excl = !!(flags & O_EXCL);
 
-       if (!d_unhashed(dentry))
+       if (!d_in_lookup(dentry))
                goto skip_lookup;
 
        d = __gfs2_lookup(dir, dentry, file, opened);

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index d8015a03db4c40c114abd6e2afeab732a7eb565f..3d5eb5edbf509a9ebdc21878026bf26f32b8363f 100644 (file)
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1504,7 +1504,7 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry,
 
        /* NFS only supports OPEN on regular files */
        if ((open_flags & O_DIRECTORY)) {
-               if (!d_unhashed(dentry)) {
+               if (!d_in_lookup(dentry)) {
                        /*
                         * Hashed negative dentry with O_DIRECTORY: dentry was
                         * revalidated and is fine, no need to perform lookup