diff options
| author | Seunghun Lee <waydi1@gmail.com> | 2014-09-14 22:15:10 +0900 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-10-09 02:39:16 -0400 |
| commit | 5e6123f3477e4260fb14392f0a88f1a842fa4d42 (patch) | |
| tree | 66cf4572317d0e634f169cbdc702e773fe0e4b5c /arch/alpha | |
| parent | 4d93bc3e81736ce55c79d9cae743bab4f89b4f9c (diff) | |
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.c | 23 |
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; } |