diff options
| author | Miklos Szeredi <miklos@szeredi.hu> | 2005-09-06 15:18:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 16:57:43 -0700 |
| commit | e922efc342d565a38eed3af377ff403f52148864 (patch) | |
| tree | b9996a96ed1bbb6e387f7ba8216f8e43ca640398 /fs | |
| parent | ab8d11beb46f0bd0617e04205c01f5c1fe845b61 (diff) | |
[PATCH] remove duplicated sys_open32() code from 64bit archs
64 bit architectures all implement their own compatibility sys_open(),
when in fact the difference is simply not forcing the O_LARGEFILE
flag. So use the a common function instead.
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Cc: <viro@parcelfarce.linux.theplanet.co.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/compat.c | 10 | ||||
| -rw-r--r-- | fs/open.c | 19 |
2 files changed, 21 insertions, 8 deletions
diff --git a/fs/compat.c b/fs/compat.c index 2eb03c49b07c..8c665705c6a0 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1275,6 +1275,16 @@ out: } /* + * Exactly like fs/open.c:sys_open(), except that it doesn't set the + * O_LARGEFILE flag. + */ +asmlinkage long +compat_sys_open(const char __user *filename, int flags, int mode) +{ + return do_sys_open(filename, flags, mode); +} + +/* * compat_count() counts the number of arguments/envelopes. It is basically * a copy of count() from fs/exec.c, except that it works with 32 bit argv * and envp pointers. diff --git a/fs/open.c b/fs/open.c index 32bf05e2996d..4ee2dcc31c28 100644 --- a/fs/open.c +++ b/fs/open.c @@ -933,16 +933,11 @@ void fastcall fd_install(unsigned int fd, struct file * file) EXPORT_SYMBOL(fd_install); -asmlinkage long sys_open(const char __user * filename, int flags, int mode) +long do_sys_open(const char __user *filename, int flags, int mode) { - char * tmp; - int fd; + char *tmp = getname(filename); + int fd = PTR_ERR(tmp); - if (force_o_largefile()) - flags |= O_LARGEFILE; - - tmp = getname(filename); - fd = PTR_ERR(tmp); if (!IS_ERR(tmp)) { fd = get_unused_fd(); if (fd >= 0) { @@ -959,6 +954,14 @@ asmlinkage long sys_open(const char __user * filename, int flags, int mode) } return fd; } + +asmlinkage long sys_open(const char __user *filename, int flags, int mode) +{ + if (force_o_largefile()) + flags |= O_LARGEFILE; + + return do_sys_open(filename, flags, mode); +} EXPORT_SYMBOL_GPL(sys_open); #ifndef __alpha__ |