Messages in this thread Patch in this message | | | From | Yaowei Bai <> | Subject | [PATCH 1/2] fs/stat.c: drop the last new_valid_dev check | Date | Sat, 14 Nov 2015 10:54:22 +0800 |
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New_valid_dev() always returns true, so that's unnecessary to perform new_valid_dev() checks in some filesystems. Most checks of new_valid_dev() have been removed so let's drop this last one and then we can remove new_valid_dev() from the source code.
No functional change.
Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com> --- fs/stat.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/stat.c b/fs/stat.c index d4a61d8..bc045c7 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -219,7 +219,7 @@ SYSCALL_DEFINE2(fstat, unsigned int, fd, struct __old_kernel_stat __user *, stat # define choose_32_64(a,b) b #endif -#define valid_dev(x) choose_32_64(old_valid_dev,new_valid_dev)(x) +#define valid_dev(x) choose_32_64(old_valid_dev(x),true) #define encode_dev(x) choose_32_64(old_encode_dev,new_encode_dev)(x) #ifndef INIT_STRUCT_STAT_PADDING -- 1.9.1
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