xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Push BKL into do_mount()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2009-05-08 13:31:17 -04:00
parent bbd6851a32
commit 6fac98dd21
3 changed files with 2 additions and 7 deletions
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4
fs/namespace.c
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@@ -1921,6 +1921,7 @@ long do_mount(char *dev_name, char *dir_name, char *type_page,
if (retval)
goto dput_out;
lock_kernel();
if (flags & MS_REMOUNT)
retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags,
data_page);
@@ -1933,6 +1934,7 @@ long do_mount(char *dev_name, char *dir_name, char *type_page,
else
retval = do_new_mount(&path, type_page, flags, mnt_flags,
dev_name, data_page);
unlock_kernel();
dput_out:
path_put(&path);
return retval;
@@ -2046,10 +2048,8 @@ SYSCALL_DEFINE5(mount, char __user *, dev_name, char __user *, dir_name,
if (retval < 0)
goto out3;
lock_kernel();
retval = do_mount((char *)dev_page, dir_page, (char *)type_page,
flags, (void *)data_page);
unlock_kernel();
free_page(data_page);
out3: