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authorChristoph Hellwig <hch@lst.de>2020-06-06 10:49:35 +0200
committerChristoph Hellwig <hch@lst.de>2020-07-16 15:34:42 +0200
commit881627f353754dd05a8f3e1c1941f0dbbf47a170 (patch)
tree9544cb47ae7ee8a413cbf9da8ce236b14ec9167e /init
parent9e96c8c0e94eea2f69a9705f5d0f51928ea26c17 (diff)
init: remove the bstat helper
The only caller of the bstat function becomes cleaner and simpler when open coding the function. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: NeilBrown <neilb@suse.de> Acked-by: Song Liu <song@kernel.org> Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'init')
-rw-r--r--init/do_mounts.h10
-rw-r--r--init/do_mounts_md.c8
2 files changed, 4 insertions, 14 deletions
diff --git a/init/do_mounts.h b/init/do_mounts.h
index 0bb0806de4ce..7513d1c14d13 100644
--- a/init/do_mounts.h
+++ b/init/do_mounts.h
@@ -20,16 +20,6 @@ static inline int create_dev(char *name, dev_t dev)
return ksys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));
}
-static inline u32 bstat(char *name)
-{
- struct kstat stat;
- if (vfs_stat(name, &stat) != 0)
- return 0;
- if (!S_ISBLK(stat.mode))
- return 0;
- return stat.rdev;
-}
-
#ifdef CONFIG_BLK_DEV_RAM
int __init rd_load_disk(int n);
diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c
index b84031528dd4..359363e85ccd 100644
--- a/init/do_mounts_md.c
+++ b/init/do_mounts_md.c
@@ -138,9 +138,9 @@ static void __init md_setup_drive(void)
dev = MKDEV(MD_MAJOR, minor);
create_dev(name, dev);
for (i = 0; i < MD_SB_DISKS && devname != NULL; i++) {
+ struct kstat stat;
char *p;
char comp_name[64];
- u32 rdev;
p = strchr(devname, ',');
if (p)
@@ -150,9 +150,9 @@ static void __init md_setup_drive(void)
if (strncmp(devname, "/dev/", 5) == 0)
devname += 5;
snprintf(comp_name, 63, "/dev/%s", devname);
- rdev = bstat(comp_name);
- if (rdev)
- dev = new_decode_dev(rdev);
+ if (vfs_stat(comp_name, &stat) == 0 &&
+ S_ISBLK(stat.mode))
+ dev = new_decode_dev(stat.rdev);
if (!dev) {
printk(KERN_WARNING "md: Unknown device name: %s\n", devname);
break;