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Separate out common fstatat code into vfs_fstatat

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This is a version incorporating Christoph's suggestion.

Separate out common *fstatat functionality into a single function
instead of duplicating it all over the code.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Oleg Drokin
2009-04-08 20:05:42 +04:00
committed by Al Viro
parent fd56d242b3
commit 0112fc2229
7 changed files with 54 additions and 97 deletions
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19
fs/compat.c
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@@ -204,21 +204,12 @@ asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user *filename,
struct compat_stat __user *statbuf, int flag)
{
struct kstat stat;
int error = -EINVAL;
int error;
if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
goto out;
if (flag & AT_SYMLINK_NOFOLLOW)
error = vfs_lstat_fd(dfd, filename, &stat);
else
error = vfs_stat_fd(dfd, filename, &stat);
if (!error)
error = cp_compat_stat(&stat, statbuf);
out:
return error;
error = vfs_fstatat(dfd, filename, &stat, flag);
if (error)
return error;
return cp_compat_stat(&stat, statbuf);
}
#endif