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From: Christoph Hellwig <hch@lst.de>
To: linux-kernel@vger.kernel.org
Cc: "H. Peter Anvin" <hpa@zytor.com>, Song Liu <song@kernel.org>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: [PATCH 20/23] fs: remove ksys_open
Date: Tue, 14 Jul 2020 21:04:24 +0200	[thread overview]
Message-ID: <20200714190427.4332-21-hch@lst.de> (raw)
In-Reply-To: <20200714190427.4332-1-hch@lst.de>

Just open code it in the two callers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/open.c                | 11 ++++++++---
 include/linux/syscalls.h | 11 -----------
 2 files changed, 8 insertions(+), 14 deletions(-)

diff --git a/fs/open.c b/fs/open.c
index 75166f071d280a..ab3671af8a9705 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1208,7 +1208,9 @@ long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode)
 
 SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, umode_t, mode)
 {
-	return ksys_open(filename, flags, mode);
+	if (force_o_largefile())
+		flags |= O_LARGEFILE;
+	return do_sys_open(AT_FDCWD, filename, flags, mode);
 }
 
 SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags,
@@ -1270,9 +1272,12 @@ COMPAT_SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, fla
  */
 SYSCALL_DEFINE2(creat, const char __user *, pathname, umode_t, mode)
 {
-	return ksys_open(pathname, O_CREAT | O_WRONLY | O_TRUNC, mode);
-}
+	int flags = O_CREAT | O_WRONLY | O_TRUNC;
 
+	if (force_o_largefile())
+		flags |= O_LARGEFILE;
+	return do_sys_open(AT_FDCWD, pathname, flags, mode);
+}
 #endif
 
 /*
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index a998651629c71b..363baaadf8e19a 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1374,17 +1374,6 @@ static inline int ksys_close(unsigned int fd)
 	return __close_fd(current->files, fd);
 }
 
-extern long do_sys_open(int dfd, const char __user *filename, int flags,
-			umode_t mode);
-
-static inline long ksys_open(const char __user *filename, int flags,
-			     umode_t mode)
-{
-	if (force_o_largefile())
-		flags |= O_LARGEFILE;
-	return do_sys_open(AT_FDCWD, filename, flags, mode);
-}
-
 extern long do_sys_truncate(const char __user *pathname, loff_t length);
 
 static inline long ksys_truncate(const char __user *pathname, loff_t length)
-- 
2.27.0


  parent reply	other threads:[~2020-07-14 19:09 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-14 19:04 decruft the early init / initrd / initramfs code v2 Christoph Hellwig
2020-07-14 19:04 ` [PATCH 01/23] fs: add a vfs_fchown helper Christoph Hellwig
2020-07-14 19:04 ` [PATCH 02/23] fs: add a vfs_fchmod helper Christoph Hellwig
2020-07-14 19:04 ` [PATCH 03/23] init: remove the bstat helper Christoph Hellwig
2020-07-15 23:14   ` NeilBrown
2020-07-14 19:04 ` [PATCH 04/23] md: move the early init autodetect code to drivers/md/ Christoph Hellwig
2020-07-14 19:04 ` [PATCH 05/23] md: replace the RAID_AUTORUN ioctl with a direct function call Christoph Hellwig
2020-07-15 23:33   ` NeilBrown
2020-07-14 19:04 ` [PATCH 06/23] md: remove the autoscan partition re-read Christoph Hellwig
2020-07-15 23:34   ` NeilBrown
2020-07-14 19:04 ` [PATCH 07/23] md: remove the kernel version of md_u.h Christoph Hellwig
2020-07-14 19:04 ` [PATCH 08/23] md: simplify md_setup_drive Christoph Hellwig
2020-07-15 23:37   ` NeilBrown
2020-07-14 19:04 ` [PATCH 09/23] md: rewrite md_setup_drive to avoid ioctls Christoph Hellwig
2020-07-15 23:50   ` NeilBrown
2020-07-16 13:38     ` Christoph Hellwig
2020-07-14 19:04 ` [PATCH 10/23] initrd: remove support for multiple floppies Christoph Hellwig
2020-07-14 19:04 ` [PATCH 11/23] initrd: remove the BLKFLSBUF call in handle_initrd Christoph Hellwig
2020-07-14 19:04 ` [PATCH 12/23] initrd: switch initrd loading to struct file based APIs Christoph Hellwig
2020-07-27  1:50   ` Al Viro
2020-07-14 19:04 ` [PATCH 13/23] initrd: mark init_linuxrc as __init Christoph Hellwig
2020-07-14 19:04 ` [PATCH 14/23] initrd: mark initrd support as deprecated Christoph Hellwig
2020-07-14 19:04 ` [PATCH 15/23] initramfs: remove the populate_initrd_image and clean_rootfs stubs Christoph Hellwig
2020-07-14 19:04 ` [PATCH 16/23] initramfs: simplify clean_rootfs Christoph Hellwig
     [not found]   ` <CGME20200717205549eucas1p13fca9a8496836faa71df515524743648@eucas1p1.samsung.com>
2020-07-17 20:55     ` Marek Szyprowski
2020-07-18 10:00       ` Christoph Hellwig
2020-07-23  9:22         ` Christoph Hellwig
2020-07-23 14:25           ` Lukasz Stelmach
2020-07-23 14:27             ` Christoph Hellwig
2020-07-27  2:41               ` Al Viro
2020-07-27  2:44                 ` Matthew Wilcox
2020-07-14 19:04 ` [PATCH 17/23] initramfs: switch initramfs unpacking to struct file based APIs Christoph Hellwig
2020-07-14 19:31   ` Linus Torvalds
2020-07-15  6:27     ` Christoph Hellwig
2020-07-27  2:55   ` Al Viro
2020-07-14 19:04 ` [PATCH 18/23] init: open code setting up stdin/stdout/stderr Christoph Hellwig
2020-07-27  3:05   ` Al Viro
2020-07-27  5:46     ` Christoph Hellwig
2020-07-27  6:03       ` Al Viro
2020-07-27  6:48         ` Christoph Hellwig
2020-07-27 15:54           ` Al Viro
2020-07-27 15:58             ` Christoph Hellwig
2020-07-27  6:20     ` hpa
2020-07-27  6:24       ` Christoph Hellwig
2020-07-27  6:36         ` hpa
2020-07-27  6:49           ` Christoph Hellwig
2020-07-14 19:04 ` [PATCH 19/23] fs: remove ksys_getdents64 Christoph Hellwig
2020-07-14 19:04 ` Christoph Hellwig [this message]
2020-07-14 19:04 ` [PATCH 21/23] fs: remove ksys_dup Christoph Hellwig
2020-07-14 19:04 ` [PATCH 22/23] fs: remove ksys_fchmod Christoph Hellwig
2020-07-14 19:04 ` [PATCH 23/23] fs: remove ksys_ioctl Christoph Hellwig
2020-07-14 19:34 ` decruft the early init / initrd / initramfs code v2 Linus Torvalds
2020-07-15  6:51   ` Christoph Hellwig
2020-07-16 15:57     ` Guoqing Jiang
2020-07-16 16:00       ` Christoph Hellwig

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