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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
Subject: [PATCH 06/13] switch all remaining checks for FILE_OPENED to FMODE_OPENED
Date: Fri,  8 Jun 2018 19:50:12 +0100	[thread overview]
Message-ID: <20180608185019.24472-6-viro@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20180608185019.24472-1-viro@ZenIV.linux.org.uk>

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

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/namei.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index 2abd00079b26..3034c97df757 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3027,8 +3027,6 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry,
 		 * permission here.
 		 */
 		int acc_mode = op->acc_mode;
-		if (file->f_mode & FMODE_OPENED)
-			*opened |= FILE_OPENED;
 		if (*opened & FILE_CREATED) {
 			WARN_ON(!(open_flag & O_CREAT));
 			fsnotify_create(dir, dentry);
@@ -3363,11 +3361,10 @@ static int do_last(struct nameidata *nd,
 	error = may_open(&nd->path, acc_mode, open_flag);
 	if (error)
 		goto out;
-	BUG_ON(*opened & FILE_OPENED); /* once it's opened, it's opened */
+	BUG_ON(file->f_mode & FMODE_OPENED); /* once it's opened, it's opened */
 	error = vfs_open(&nd->path, file, current_cred());
 	if (error)
 		goto out;
-	*opened |= FILE_OPENED;
 opened:
 	error = open_check_o_direct(file);
 	if (!error)
@@ -3449,8 +3446,6 @@ static int do_tmpfile(struct nameidata *nd, unsigned flags,
 	error = finish_open(file, child, NULL);
 	if (error)
 		goto out2;
-	if (file->f_mode & FMODE_OPENED)
-		*opened |= FILE_OPENED;
 	error = open_check_o_direct(file);
 out2:
 	mnt_drop_write(path.mnt);
@@ -3492,8 +3487,6 @@ static struct file *path_openat(struct nameidata *nd,
 
 	if (unlikely(file->f_flags & O_PATH)) {
 		error = do_o_path(nd, flags, file);
-		if (!error)
-			opened |= FILE_OPENED;
 		goto out2;
 	}
 
@@ -3514,12 +3507,12 @@ static struct file *path_openat(struct nameidata *nd,
 	terminate_walk(nd);
 out2:
 	if (likely(!error)) {
-		if (likely(opened & FILE_OPENED))
+		if (likely(file->f_mode & FMODE_OPENED))
 			return file;
 		WARN_ON(1);
 		error = -EINVAL;
 	}
-	if (opened & FILE_OPENED)
+	if (file->f_mode & FMODE_OPENED)
 		fput(file);
 	else
 		put_filp(file);
-- 
2.11.0

  parent reply	other threads:[~2018-06-08 18:50 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-08 18:48 [RFC][PATCHES] getting rid of int *open in ->atomic_open() and friends Al Viro
2018-06-08 18:50 ` [PATCH 01/13] drm_mode_create_lease_ioctl(): switch to filp_clone_open() Al Viro
2018-06-08 18:50   ` [PATCH 02/13] rename filp_clone_open() to file_clone_open() Al Viro
2018-06-08 18:50   ` [PATCH 03/13] introduce FMODE_OPENED Al Viro
2018-06-08 18:50   ` [PATCH 04/13] get rid of 'opened' argument of finish_open() Al Viro
2018-06-08 18:50   ` [PATCH 05/13] pull fput() on late failures into path_openat() Al Viro
2018-06-08 18:50   ` Al Viro [this message]
2018-06-08 18:50   ` [PATCH 07/13] now we can fold open_check_o_direct() into do_dentry_open() Al Viro
2018-06-08 18:50   ` [PATCH 08/13] __gfs2_lookup(), nfs_finish_open() and fuse_create_open() don't need 'opened' Al Viro
2018-06-08 18:50   ` [PATCH 09/13] introduce FMODE_CREATED and switch to it Al Viro
2018-06-08 18:50   ` [PATCH 10/13] IMA: don't propagate opened through the entire thing Al Viro
2018-06-08 18:50   ` [PATCH 11/13] gfs2_create_inode() doesn't need 'opened' anymore Al Viro
2018-06-08 18:50   ` [PATCH 12/13] get rid of 'opened' argument of ->atomic_open() Al Viro
2018-06-08 18:50   ` [PATCH 13/13] get rid of 'opened' in path_openat() and the helpers downstream Al Viro
2018-06-08 18:57 ` [RFC][PATCHES] getting rid of int *open in ->atomic_open() and friends Linus Torvalds
2018-06-09  5:10   ` Al Viro
2018-06-09 15:51     ` Al Viro
2018-06-11  2:10       ` perfmon trouble Al Viro
2018-06-11 16:23         ` Christoph Hellwig
2018-06-11 16:48           ` Matthew Wilcox
2018-06-11 17:04             ` Linus Torvalds
2018-06-11 17:18               ` Matthew Wilcox
2018-06-11 18:51                 ` Stephane Eranian
2018-06-11 18:59                   ` Linus Torvalds
2018-06-11 20:06                   ` Al Viro
2018-06-17 18:22     ` [RFC][PATCHES] getting rid of int *open in ->atomic_open() and friends Al Viro

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