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From: Al Viro <viro@ZenIV.linux.org.uk>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	Miklos Szeredi <mszeredi@redhat.com>
Subject: [RFC][PATCH 22/42] get rid of 'opened' argument of ->atomic_open() - part 3
Date: Wed, 11 Jul 2018 03:21:46 +0100	[thread overview]
Message-ID: <20180711022206.12571-22-viro@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20180711022206.12571-1-viro@ZenIV.linux.org.uk>

From: Al Viro <viro@zeniv.linux.org.uk>

now it can be done...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/9p/vfs_inode.c      | 3 +--
 fs/9p/vfs_inode_dotl.c | 3 +--
 fs/bad_inode.c         | 2 +-
 fs/ceph/file.c         | 3 +--
 fs/ceph/super.h        | 3 +--
 fs/cifs/cifsfs.h       | 3 +--
 fs/cifs/dir.c          | 3 +--
 fs/fuse/dir.c          | 2 +-
 fs/gfs2/inode.c        | 3 +--
 fs/namei.c             | 3 +--
 fs/nfs/dir.c           | 2 +-
 fs/nfs/nfs4_fs.h       | 2 +-
 include/linux/fs.h     | 2 +-
 13 files changed, 13 insertions(+), 21 deletions(-)

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 7b6ff3275d9c..85ff859d3af5 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -859,8 +859,7 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
 
 static int
 v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
-		     struct file *file, unsigned flags, umode_t mode,
-		     int *opened)
+		     struct file *file, unsigned flags, umode_t mode)
 {
 	int err;
 	u32 perm;
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index c6939b7cb18c..4823e1c46999 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -241,8 +241,7 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, umode_t omode,
 
 static int
 v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
-			  struct file *file, unsigned flags, umode_t omode,
-			  int *opened)
+			  struct file *file, unsigned flags, umode_t omode)
 {
 	int err = 0;
 	kgid_t gid;
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 125e8bbd22a2..8035d2a44561 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -134,7 +134,7 @@ static int bad_inode_update_time(struct inode *inode, struct timespec64 *time,
 
 static int bad_inode_atomic_open(struct inode *inode, struct dentry *dentry,
 				 struct file *file, unsigned int open_flag,
-				 umode_t create_mode, int *opened)
+				 umode_t create_mode)
 {
 	return -EIO;
 }
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 38b28cb2fac1..e2679e8a2535 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -429,8 +429,7 @@ int ceph_open(struct inode *inode, struct file *file)
  * file or symlink, return 1 so the VFS can retry.
  */
 int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
-		     struct file *file, unsigned flags, umode_t mode,
-		     int *opened)
+		     struct file *file, unsigned flags, umode_t mode)
 {
 	struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
 	struct ceph_mds_client *mdsc = fsc->mdsc;
diff --git a/fs/ceph/super.h b/fs/ceph/super.h
index a7077a0c989f..971328b99ede 100644
--- a/fs/ceph/super.h
+++ b/fs/ceph/super.h
@@ -1025,8 +1025,7 @@ extern const struct file_operations ceph_file_fops;
 extern int ceph_renew_caps(struct inode *inode);
 extern int ceph_open(struct inode *inode, struct file *file);
 extern int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
-			    struct file *file, unsigned flags, umode_t mode,
-			    int *opened);
+			    struct file *file, unsigned flags, umode_t mode);
 extern int ceph_release(struct inode *inode, struct file *filp);
 extern void ceph_fill_inline_data(struct inode *inode, struct page *locked_page,
 				  char *data, size_t len);
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 5f0231803431..f3a78efc3109 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -65,8 +65,7 @@ extern struct inode *cifs_root_iget(struct super_block *);
 extern int cifs_create(struct inode *, struct dentry *, umode_t,
 		       bool excl);
 extern int cifs_atomic_open(struct inode *, struct dentry *,
-			    struct file *, unsigned, umode_t,
-			    int *);
+			    struct file *, unsigned, umode_t);
 extern struct dentry *cifs_lookup(struct inode *, struct dentry *,
 				  unsigned int);
 extern int cifs_unlink(struct inode *dir, struct dentry *dentry);
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 891bfd62e67a..3713d22b95a7 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -465,8 +465,7 @@ cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid,
 
 int
 cifs_atomic_open(struct inode *inode, struct dentry *direntry,
-		 struct file *file, unsigned oflags, umode_t mode,
-		 int *opened)
+		 struct file *file, unsigned oflags, umode_t mode)
 {
 	int rc;
 	unsigned int xid;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index b8d7e9d423c8..c979329311c8 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -489,7 +489,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry,
 static int fuse_mknod(struct inode *, struct dentry *, umode_t, dev_t);
 static int fuse_atomic_open(struct inode *dir, struct dentry *entry,
 			    struct file *file, unsigned flags,
-			    umode_t mode, int *opened)
+			    umode_t mode)
 {
 	int err;
 	struct fuse_conn *fc = get_fuse_conn(dir);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 15e2a8a3b917..648f0ca1ad57 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1228,14 +1228,13 @@ static int gfs2_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
  * @file: The proposed new struct file
  * @flags: open flags
  * @mode: File mode
- * @opened: Flag to say whether the file has been opened or not
  *
  * Returns: error code or 0 for success
  */
 
 static int gfs2_atomic_open(struct inode *dir, struct dentry *dentry,
 			    struct file *file, unsigned flags,
-			    umode_t mode, int *opened)
+			    umode_t mode)
 {
 	struct dentry *d;
 	bool excl = !!(flags & O_EXCL);
diff --git a/fs/namei.c b/fs/namei.c
index cc412d0620a3..96daa644e9e3 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3052,8 +3052,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry,
 	file->f_path.dentry = DENTRY_NOT_SET;
 	file->f_path.mnt = nd->path.mnt;
 	error = dir->i_op->atomic_open(dir, dentry, file,
-				       open_to_namei_flags(open_flag),
-				       mode, opened);
+				       open_to_namei_flags(open_flag), mode);
 	d_lookup_done(dentry);
 	if (!error) {
 		/*
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 71ae3cc3e53a..f447b1a24350 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1451,7 +1451,7 @@ static int nfs_finish_open(struct nfs_open_context *ctx,
 
 int nfs_atomic_open(struct inode *dir, struct dentry *dentry,
 		    struct file *file, unsigned open_flags,
-		    umode_t mode, int *opened)
+		    umode_t mode)
 {
 	DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq);
 	struct nfs_open_context *ctx;
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 137e18abb7e7..51beb6e38c90 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -258,7 +258,7 @@ extern const struct dentry_operations nfs4_dentry_operations;
 
 /* dir.c */
 int nfs_atomic_open(struct inode *, struct dentry *, struct file *,
-		    unsigned, umode_t, int *);
+		    unsigned, umode_t);
 
 /* super.c */
 extern struct file_system_type nfs4_fs_type;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 70be3e4c26ac..c25896b30e9f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1781,7 +1781,7 @@ struct inode_operations {
 	int (*update_time)(struct inode *, struct timespec64 *, int);
 	int (*atomic_open)(struct inode *, struct dentry *,
 			   struct file *, unsigned open_flag,
-			   umode_t create_mode, int *opened);
+			   umode_t create_mode);
 	int (*tmpfile) (struct inode *, struct dentry *, umode_t);
 	int (*set_acl)(struct inode *, struct posix_acl *, int);
 } ____cacheline_aligned;
-- 
2.11.0


  parent reply	other threads:[~2018-07-11  2:23 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-10  0:17 linux-next: manual merge of the vfs tree with the overlayfs tree Stephen Rothwell
2018-07-10 15:04 ` Al Viro
2018-07-11  2:11   ` Al Viro
2018-07-11  2:21     ` [RFC][PATCH 01/42] drm_mode_create_lease_ioctl(): fix open-coded filp_clone_open() Al Viro
2018-07-11  2:21       ` [RFC][PATCH 02/42] cxl_getfile(): fix double-iput() on alloc_file() failures Al Viro
2018-07-11  2:21       ` [RFC][PATCH 03/42] ocxlflash_getfile(): " Al Viro
2018-07-11  2:21       ` [RFC][PATCH 04/42] make get_empty_filp() to call file_free_rcu() directly Al Viro
2018-07-11  2:35         ` Linus Torvalds
2018-07-11  2:43           ` Al Viro
2018-07-11  2:21       ` [RFC][PATCH 05/42] fold security_file_free() into file_free() Al Viro
2018-07-11  2:21       ` [RFC][PATCH 06/42] turn filp_clone_open() into inline wrapper for dentry_open() Al Viro
2018-07-11  2:21       ` [RFC][PATCH 07/42] create_pipe_files(): use fput() if allocation of the second file fails Al Viro
2018-07-11  2:21       ` [RFC][PATCH 08/42] make sure do_dentry_open() won't return positive as an error Al Viro
2018-07-11  2:39         ` Linus Torvalds
2018-07-11  2:41           ` Al Viro
2018-07-11  2:21       ` [RFC][PATCH 09/42] pass creds to get_empty_filp(), make sure dentry_open() passes the right creds Al Viro
2018-07-11  2:21       ` [RFC][PATCH 10/42] get rid of cred argument of vfs_open() and do_dentry_open() Al Viro
2018-07-11  2:21       ` [RFC][PATCH 11/42] security_file_open(): lose cred argument Al Viro
2018-07-11  2:21       ` [RFC][PATCH 12/42] ->file_open(): " Al Viro
2018-07-11  2:21       ` [RFC][PATCH 13/42] introduce FMODE_OPENED Al Viro
2018-07-11  2:21       ` [RFC][PATCH 14/42] fold put_filp() into fput() Al Viro
2018-07-11  2:21       ` [RFC][PATCH 15/42] lift fput() on late failures into path_openat() Al Viro
2018-07-11  5:43         ` Amir Goldstein
2018-07-11  2:21       ` [RFC][PATCH 16/42] now we can fold open_check_o_direct() into do_dentry_open() Al Viro
2018-07-11  2:44         ` Linus Torvalds
2018-07-11  2:59           ` Al Viro
2018-07-11  3:13             ` Linus Torvalds
2018-07-11  2:21       ` [RFC][PATCH 17/42] switch all remaining checks for FILE_OPENED to FMODE_OPENED Al Viro
2018-07-11  2:21       ` [RFC][PATCH 18/42] introduce FMODE_CREATED and switch to it Al Viro
2018-07-11  2:21       ` [RFC][PATCH 19/42] IMA: don't propagate opened through the entire thing Al Viro
2018-07-11  2:21       ` [RFC][PATCH 20/42] getting rid of 'opened' argument of ->atomic_open() - step 1 Al Viro
2018-07-11  2:21       ` [RFC][PATCH 21/42] getting rid of 'opened' argument of ->atomic_open() - part 2 Al Viro
2018-07-11  2:21       ` Al Viro [this message]
2018-07-11  2:21       ` [RFC][PATCH 23/42] get rid of 'opened' in path_openat() and the helpers downstream Al Viro
2018-07-11  2:21       ` [RFC][PATCH 24/42] ->atomic_open(): return 0 in all success cases Al Viro
2018-07-11  2:21       ` [RFC][PATCH 25/42] document ->atomic_open() changes Al Viro
2018-07-11  2:21       ` [RFC][PATCH 26/42] switch atomic_open() and lookup_open() to returning 0 in all success cases Al Viro
2018-07-11  2:21       ` [RFC][PATCH 27/42] kill FILE_{CREATED,OPENED} Al Viro
2018-07-11  2:21       ` [RFC][PATCH 28/42] new wrapper: alloc_file_pseudo() Al Viro
2018-07-11  2:21       ` [RFC][PATCH 29/42] __shmem_file_setup(): reorder allocations Al Viro
2018-07-11  2:21       ` [RFC][PATCH 30/42] ... and switch shmem_file_setup() to alloc_file_pseudo() Al Viro
2018-07-11  2:21       ` [RFC][PATCH 31/42] cxl_getfile(): switch " Al Viro
2018-07-11  2:21       ` [RFC][PATCH 32/42] ocxlflash_getfile(): " Al Viro
2018-07-11  2:21       ` [RFC][PATCH 33/42] hugetlb_file_setup(): " Al Viro
2018-07-11  2:21       ` [RFC][PATCH 34/42] anon_inode_getfile(): " Al Viro
2018-07-11  2:21       ` [RFC][PATCH 35/42] create_pipe_files(): switch the first allocation " Al Viro
2018-07-11  2:22       ` [RFC][PATCH 36/42] new helper: alloc_file_clone() Al Viro
2018-07-11  2:22       ` [RFC][PATCH 37/42] do_shmat(): grab shp->shm_file earlier, switch to alloc_file_clone() Al Viro
2018-07-11  2:22       ` [RFC][PATCH 38/42] make alloc_file() static Al Viro
2018-07-11  2:22       ` [RFC][PATCH 39/42] document alloc_file() changes Al Viro
2018-07-11  2:22       ` [RFC][PATCH 40/42] make path_init() unconditionally paired with terminate_walk() Al Viro
2018-07-11  2:22       ` [RFC][PATCH 41/42] allow link_path_walk() to take ERR_PTR() Al Viro
2018-07-11  2:22       ` [RFC][PATCH 42/42] few more cleanups of link_path_walk() callers Al Viro
2018-07-11  2:56       ` [RFC][PATCH 01/42] drm_mode_create_lease_ioctl(): fix open-coded filp_clone_open() Linus Torvalds
2018-07-11 15:25         ` Al Viro
2018-07-11 16:15           ` Al Viro
2018-07-12 12:43             ` Al Viro
2018-07-12 15:05               ` Linus Torvalds
2018-07-12 15:53                 ` vfs / overlayfs conflict resolution for linux-next Al Viro
2018-07-18  2:56                   ` Al Viro
2018-07-18  3:29                     ` Stephen Rothwell
2018-07-18  7:25                       ` Miklos Szeredi
2018-07-18 12:10                         ` Miklos Szeredi
2018-07-18 12:43                           ` Al Viro
2018-07-18 13:46                             ` Al Viro
2018-07-18 15:46                             ` Miklos Szeredi
2018-07-18 18:12                               ` [RFC] call_with_creds() Al Viro
2018-07-18 18:19                                 ` Linus Torvalds
2018-07-18 19:46                                   ` Al Viro
2018-07-18 19:53                                     ` Linus Torvalds
2018-07-18 20:04                                       ` Al Viro
2018-07-18 20:15                                         ` Al Viro
2018-07-18 20:43                                         ` Linus Torvalds
2018-07-18 21:22                                           ` Al Viro
2018-07-18 23:06                                             ` Linus Torvalds
2018-07-18 21:27                                         ` David Howells
2018-07-18 23:16                                           ` Linus Torvalds
2018-07-18 21:28                                 ` David Howells
2018-07-18 23:13                                   ` Linus Torvalds

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