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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 17/17] fs: remove ksys_open
Date: Thu, 9 Jul 2020 17:18:14 +0200 [thread overview]
Message-ID: <20200709151814.110422-18-hch@lst.de> (raw)
In-Reply-To: <20200709151814.110422-1-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 6348173532e663..4375a5a8e726ea 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -1193,7 +1193,9 @@ 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,
@@ -1255,9 +1257,12 @@ 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 59af62090ac400..39ff738997a172 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1372,17 +1372,6 @@ 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)
--
2.26.2
next prev parent reply other threads:[~2020-07-09 15:18 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-09 15:17 decruft the early init / initrd / initramfs code v2 Christoph Hellwig
2020-07-09 15:17 ` [PATCH 01/17] init: remove the bstat helper Christoph Hellwig
2020-07-09 15:17 ` [PATCH 02/17] md: move the early init autodetect code to drivers/md/ Christoph Hellwig
2020-07-09 15:18 ` [PATCH 03/17] md: replace the RAID_AUTORUN ioctl with a direct function call Christoph Hellwig
2020-07-09 15:18 ` [PATCH 04/17] md: remove the autoscan partition re-read Christoph Hellwig
2020-07-09 15:18 ` [PATCH 05/17] md: remove the kernel version of md_u.h Christoph Hellwig
2020-07-09 15:18 ` [PATCH 06/17] md: simplify md_setup_drive Christoph Hellwig
2020-07-09 15:18 ` [PATCH 07/17] md: rewrite md_setup_drive to avoid ioctls Christoph Hellwig
2020-07-09 15:18 ` [PATCH 08/17] initrd: remove support for multiple floppies Christoph Hellwig
2020-07-09 15:18 ` [PATCH 09/17] initrd: remove the BLKFLSBUF call in handle_initrd Christoph Hellwig
2020-07-09 15:18 ` [PATCH 10/17] initrd: switch initrd loading to struct file based APIs Christoph Hellwig
2020-07-09 15:18 ` [PATCH 11/17] initrd: mark init_linuxrc as __init Christoph Hellwig
2020-07-09 15:18 ` [PATCH 12/17] initrd: mark initrd support as deprecated Christoph Hellwig
2020-07-09 15:18 ` [PATCH 13/17] initramfs: remove the populate_initrd_image and clean_rootfs stubs Christoph Hellwig
2020-07-09 15:18 ` [PATCH 14/17] initramfs: simplify clean_rootfs Christoph Hellwig
2020-07-09 15:18 ` [PATCH 15/17] initramfs: switch initramfs unpacking to struct file based APIs Christoph Hellwig
2020-07-09 18:07 ` Linus Torvalds
2020-07-09 18:12 ` Christoph Hellwig
2020-07-09 18:23 ` Linus Torvalds
2020-07-09 15:18 ` [PATCH 16/17] init: open code setting up stdin/stdout/stderr Christoph Hellwig
2020-07-09 18:32 ` Brian Gerst
2020-07-09 15:18 ` Christoph Hellwig [this message]
2020-07-09 18:08 ` decruft the early init / initrd / initramfs code v2 Linus Torvalds
2020-07-09 23:32 ` hpa
2020-07-14 6:41 ` Christoph Hellwig
2020-07-14 16:20 ` Song Liu
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