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authorSeunghun Lee <waydi1@gmail.com>2014-09-14 22:15:10 +0900
committerAl Viro <viro@zeniv.linux.org.uk>2014-10-09 02:39:16 -0400
commit5e6123f3477e4260fb14392f0a88f1a842fa4d42 (patch)
tree66cf4572317d0e634f169cbdc702e773fe0e4b5c /arch/alpha
parent4d93bc3e81736ce55c79d9cae743bab4f89b4f9c (diff)
downloadlinux-stericsson-5e6123f3477e4260fb14392f0a88f1a842fa4d42.tar.gz
vfs: move getname() from callers to do_mount()
It would make more sense to pass char __user * instead of char * in callers of do_mount() and do getname() inside do_mount(). Suggested-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: Seunghun Lee <waydi1@gmail.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/kernel/osf_sys.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index 1402fcc11c2c..f9c732e18284 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -446,7 +446,8 @@ struct procfs_args {
* unhappy with OSF UFS. [CHECKME]
*/
static int
-osf_ufs_mount(const char *dirname, struct ufs_args __user *args, int flags)
+osf_ufs_mount(const char __user *dirname,
+ struct ufs_args __user *args, int flags)
{
int retval;
struct cdfs_args tmp;
@@ -466,7 +467,8 @@ osf_ufs_mount(const char *dirname, struct ufs_args __user *args, int flags)
}
static int
-osf_cdfs_mount(const char *dirname, struct cdfs_args __user *args, int flags)
+osf_cdfs_mount(const char __user *dirname,
+ struct cdfs_args __user *args, int flags)
{
int retval;
struct cdfs_args tmp;
@@ -486,7 +488,8 @@ osf_cdfs_mount(const char *dirname, struct cdfs_args __user *args, int flags)
}
static int
-osf_procfs_mount(const char *dirname, struct procfs_args __user *args, int flags)
+osf_procfs_mount(const char __user *dirname,
+ struct procfs_args __user *args, int flags)
{
struct procfs_args tmp;
@@ -500,28 +503,22 @@ SYSCALL_DEFINE4(osf_mount, unsigned long, typenr, const char __user *, path,
int, flag, void __user *, data)
{
int retval;
- struct filename *name;
- name = getname(path);
- retval = PTR_ERR(name);
- if (IS_ERR(name))
- goto out;
switch (typenr) {
case 1:
- retval = osf_ufs_mount(name->name, data, flag);
+ retval = osf_ufs_mount(path, data, flag);
break;
case 6:
- retval = osf_cdfs_mount(name->name, data, flag);
+ retval = osf_cdfs_mount(path, data, flag);
break;
case 9:
- retval = osf_procfs_mount(name->name, data, flag);
+ retval = osf_procfs_mount(path, data, flag);
break;
default:
retval = -EINVAL;
printk("osf_mount(%ld, %x)\n", typenr, flag);
}
- putname(name);
- out:
+
return retval;
}