summaryrefslogtreecommitdiff
path: root/drivers/md/md.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2020-08-07 09:40:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-07 09:40:34 -0700
commite1ec517e18acc0aa9795ff92c15f0adabcb12db9 (patch)
treef3f135b962b3044e48784d061fdccdf561eae80d /drivers/md/md.c
parent19b39c38abf68591edbd698740d410c37ee075cc (diff)
parentf073531070d24bbb82cb2658952d949f4851024b (diff)
Merge branch 'hch.init_path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull init and set_fs() cleanups from Al Viro: "Christoph's 'getting rid of ksys_...() uses under KERNEL_DS' series" * 'hch.init_path' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (50 commits) init: add an init_dup helper init: add an init_utimes helper init: add an init_stat helper init: add an init_mknod helper init: add an init_mkdir helper init: add an init_symlink helper init: add an init_link helper init: add an init_eaccess helper init: add an init_chmod helper init: add an init_chown helper init: add an init_chroot helper init: add an init_chdir helper init: add an init_rmdir helper init: add an init_unlink helper init: add an init_umount helper init: add an init_mount helper init: mark create_dev as __init init: mark console_on_rootfs as __init init: initialize ramdisk_execute_command at compile time devtmpfs: refactor devtmpfsd() ...
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c38
1 files changed, 11 insertions, 27 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 153bc766bc5a..15bbdc1630ed 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -68,10 +68,6 @@
#include "md-bitmap.h"
#include "md-cluster.h"
-#ifndef MODULE
-static void autostart_arrays(int part);
-#endif
-
/* pers_list is a list of registered personalities protected
* by pers_lock.
* pers_lock does extra service to protect accesses to
@@ -332,8 +328,6 @@ static struct ctl_table raid_root_table[] = {
{ }
};
-static const struct block_device_operations md_fops;
-
static int start_readonly;
/*
@@ -4426,7 +4420,6 @@ array_state_show(struct mddev *mddev, char *page)
static int do_md_stop(struct mddev *mddev, int ro, struct block_device *bdev);
static int md_set_readonly(struct mddev *mddev, struct block_device *bdev);
-static int do_md_run(struct mddev *mddev);
static int restart_array(struct mddev *mddev);
static ssize_t
@@ -6089,7 +6082,7 @@ abort:
}
EXPORT_SYMBOL_GPL(md_run);
-static int do_md_run(struct mddev *mddev)
+int do_md_run(struct mddev *mddev)
{
int err;
@@ -6724,7 +6717,7 @@ static int get_disk_info(struct mddev *mddev, void __user * arg)
return 0;
}
-static int add_new_disk(struct mddev *mddev, mdu_disk_info_t *info)
+int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
{
char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE];
struct md_rdev *rdev;
@@ -6770,7 +6763,7 @@ static int add_new_disk(struct mddev *mddev, mdu_disk_info_t *info)
}
/*
- * add_new_disk can be used once the array is assembled
+ * md_add_new_disk can be used once the array is assembled
* to add "hot spares". They must already have a superblock
* written
*/
@@ -6883,7 +6876,7 @@ static int add_new_disk(struct mddev *mddev, mdu_disk_info_t *info)
return err;
}
- /* otherwise, add_new_disk is only allowed
+ /* otherwise, md_add_new_disk is only allowed
* for major_version==0 superblocks
*/
if (mddev->major_version != 0) {
@@ -7128,7 +7121,7 @@ static int set_bitmap_file(struct mddev *mddev, int fd)
}
/*
- * set_array_info is used two different ways
+ * md_set_array_info is used two different ways
* The original usage is when creating a new array.
* In this usage, raid_disks is > 0 and it together with
* level, size, not_persistent,layout,chunksize determine the
@@ -7140,9 +7133,8 @@ static int set_bitmap_file(struct mddev *mddev, int fd)
* The minor and patch _version numbers are also kept incase the
* super_block handler wishes to interpret them.
*/
-static int set_array_info(struct mddev *mddev, mdu_array_info_t *info)
+int md_set_array_info(struct mddev *mddev, struct mdu_array_info_s *info)
{
-
if (info->raid_disks == 0) {
/* just setting version number for superblock loading */
if (info->major_version < 0 ||
@@ -7492,7 +7484,6 @@ static inline bool md_ioctl_valid(unsigned int cmd)
case GET_DISK_INFO:
case HOT_ADD_DISK:
case HOT_REMOVE_DISK:
- case RAID_AUTORUN:
case RAID_VERSION:
case RESTART_ARRAY_RW:
case RUN_ARRAY:
@@ -7538,13 +7529,6 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
case RAID_VERSION:
err = get_version(argp);
goto out;
-
-#ifndef MODULE
- case RAID_AUTORUN:
- err = 0;
- autostart_arrays(arg);
- goto out;
-#endif
default:;
}
@@ -7643,7 +7627,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
err = -EBUSY;
goto unlock;
}
- err = set_array_info(mddev, &info);
+ err = md_set_array_info(mddev, &info);
if (err) {
pr_warn("md: couldn't set array info. %d\n", err);
goto unlock;
@@ -7697,7 +7681,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
/* Need to clear read-only for this */
break;
else
- err = add_new_disk(mddev, &info);
+ err = md_add_new_disk(mddev, &info);
goto unlock;
}
break;
@@ -7765,7 +7749,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
if (copy_from_user(&info, argp, sizeof(info)))
err = -EFAULT;
else
- err = add_new_disk(mddev, &info);
+ err = md_add_new_disk(mddev, &info);
goto unlock;
}
@@ -7888,7 +7872,7 @@ static unsigned int md_check_events(struct gendisk *disk, unsigned int clearing)
return ret;
}
-static const struct block_device_operations md_fops =
+const struct block_device_operations md_fops =
{
.owner = THIS_MODULE,
.submit_bio = md_submit_bio,
@@ -9791,7 +9775,7 @@ void md_autodetect_dev(dev_t dev)
}
}
-static void autostart_arrays(int part)
+void md_autostart_arrays(int part)
{
struct md_rdev *rdev;
struct detected_devices_node *node_detected_dev;