From: Stephen Rothwell <sfr@canb.auug.org.au>
To: matthew@wil.cx
Cc: torvalds@transmeta.com, linux-kernel@vger.kernel.org
Subject: [PATCH][COMPAT] compat_sys_[f]statfs - parisc part
Date: Mon, 13 Jan 2003 16:28:47 +1100 [thread overview]
Message-ID: <20030113162847.53de7ca3.sfr@canb.auug.org.au> (raw)
In-Reply-To: <20030113160923.603d4f72.sfr@canb.auug.org.au>
Hi Willy,
Here is the parisc part. This is relative to 2.5.56 and the previous
patches I have sent you.
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
diff -ruN 2.5.56-32bit.3/arch/parisc/kernel/sys_parisc32.c 2.5.56-32bit.4/arch/parisc/kernel/sys_parisc32.c
--- 2.5.56-32bit.3/arch/parisc/kernel/sys_parisc32.c 2003-01-13 11:03:51.000000000 +1100
+++ 2.5.56-32bit.4/arch/parisc/kernel/sys_parisc32.c 2003-01-13 11:07:06.000000000 +1100
@@ -315,74 +315,6 @@
return -ENOSYS;
}
-/* 32-bit user apps use struct statfs which uses 'long's */
-struct statfs32 {
- __s32 f_type;
- __s32 f_bsize;
- __s32 f_blocks;
- __s32 f_bfree;
- __s32 f_bavail;
- __s32 f_files;
- __s32 f_ffree;
- __kernel_fsid_t f_fsid;
- __s32 f_namelen;
- __s32 f_spare[6];
-};
-
-/* convert statfs struct to statfs32 struct and copy result to user */
-static unsigned long statfs32_to_user(struct statfs32 *ust32, struct statfs *st)
-{
- struct statfs32 st32;
-#undef CP
-#define CP(a) st32.a = st->a
- CP(f_type);
- CP(f_bsize);
- CP(f_blocks);
- CP(f_bfree);
- CP(f_bavail);
- CP(f_files);
- CP(f_ffree);
- CP(f_fsid);
- CP(f_namelen);
- return copy_to_user(ust32, &st32, sizeof st32);
-}
-
-/* The following statfs calls are copies of code from linux/fs/open.c and
- * should be checked against those from time to time */
-asmlinkage long sys32_statfs(const char * path, struct statfs32 * buf)
-{
- struct nameidata nd;
- int error;
-
- error = user_path_walk(path, &nd);
- if (!error) {
- struct statfs tmp;
- error = vfs_statfs(nd.dentry->d_inode->i_sb, &tmp);
- if (!error && statfs32_to_user(buf, &tmp))
- error = -EFAULT;
- path_release(&nd);
- }
- return error;
-}
-
-asmlinkage long sys32_fstatfs(unsigned int fd, struct statfs32 * buf)
-{
- struct file * file;
- struct statfs tmp;
- int error;
-
- error = -EBADF;
- file = fget(fd);
- if (!file)
- goto out;
- error = vfs_statfs(file->f_dentry->d_inode->i_sb, &tmp);
- if (!error && statfs32_to_user(buf, &tmp))
- error = -EFAULT;
- fput(file);
-out:
- return error;
-}
-
/* These may not work without my local types changes, but I wanted the
* code available in case it's useful to others. -PB
*/
diff -ruN 2.5.56-32bit.3/include/asm-parisc/compat.h 2.5.56-32bit.4/include/asm-parisc/compat.h
--- 2.5.56-32bit.3/include/asm-parisc/compat.h 2003-01-13 11:03:18.000000000 +1100
+++ 2.5.56-32bit.4/include/asm-parisc/compat.h 2003-01-13 11:07:06.000000000 +1100
@@ -72,4 +72,17 @@
compat_pid_t l_pid;
};
+struct compat_statfs {
+ s32 f_type;
+ s32 f_bsize;
+ s32 f_blocks;
+ s32 f_bfree;
+ s32 f_bavail;
+ s32 f_files;
+ s32 f_ffree;
+ __kernel_fsid_t f_fsid;
+ s32 f_namelen;
+ s32 f_spare[6];
+};
+
#endif /* _ASM_PARISC_COMPAT_H */
prev parent reply other threads:[~2003-01-13 5:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-13 5:09 [PATCH][COMPAT] compat_sys_[f]statfs - generic part Stephen Rothwell
2003-01-13 5:12 ` [PATCH][COMPAT] compat_sys_[f]statfs - ppc64 part Stephen Rothwell
2003-01-13 5:19 ` [PATCH][COMPAT] compat_sys_[f]statfs - sparc64 part Stephen Rothwell
2003-01-13 5:21 ` [PATCH][COMPAT] compat_sys_[f]statfs - x86_64 part Stephen Rothwell
2003-01-13 5:23 ` [PATCH][COMPAT] compat_sys_[f]statfs - ia64 part Stephen Rothwell
2003-01-13 5:25 ` [PATCH][COMPAT] compat_sys_[f]statfs - s390x part Stephen Rothwell
2003-01-13 5:27 ` [PATCH][COMPAT] compat_sys_[f]statfs - mips64 part Stephen Rothwell
2003-01-13 5:28 ` Stephen Rothwell [this message]
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