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
next prev 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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