diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-06-06 15:00:24 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-07-16 15:35:03 +0200 |
| commit | d82fa81c2364a464ae585eed523496aa00909c17 (patch) | |
| tree | 2277803922ee5d0e12aa68ea40909ae90a96efbc /drivers/md | |
| parent | 4f5b246b37e024955c0fcca0c7f5952089052d1d (diff) | |
| download | linux-stable-d82fa81c2364a464ae585eed523496aa00909c17.tar.gz linux-stable-d82fa81c2364a464ae585eed523496aa00909c17.tar.bz2 linux-stable-d82fa81c2364a464ae585eed523496aa00909c17.zip | |
md: replace the RAID_AUTORUN ioctl with a direct function call
Instead of using a spcial RAID_AUTORUN ioctl that only exists for
non-modular builds and is only called from the early init code, just
call the actual function directly.
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 'drivers/md')
| -rw-r--r-- | drivers/md/md-autodetect.c | 10 | ||||
| -rw-r--r-- | drivers/md/md.c | 14 | ||||
| -rw-r--r-- | drivers/md/md.h | 3 |
3 files changed, 6 insertions, 21 deletions
diff --git a/drivers/md/md-autodetect.c b/drivers/md/md-autodetect.c index fe806f7b9759..0eb746211ed5 100644 --- a/drivers/md/md-autodetect.c +++ b/drivers/md/md-autodetect.c @@ -9,6 +9,7 @@ #include <linux/raid/detect.h> #include <linux/raid/md_u.h> #include <linux/raid/md_p.h> +#include "md.h" /* * When md (and any require personalities) are compiled into the kernel @@ -285,8 +286,6 @@ __setup("md=", md_setup); static void __init autodetect_raid(void) { - int fd; - /* * Since we don't want to detect and use half a raid array, we need to * wait for the known devices to complete their probing @@ -295,12 +294,7 @@ static void __init autodetect_raid(void) printk(KERN_INFO "md: If you don't use raid, use raid=noautodetect\n"); wait_for_device_probe(); - - fd = ksys_open("/dev/md0", 0, 0); - if (fd >= 0) { - ksys_ioctl(fd, RAID_AUTORUN, raid_autopart); - ksys_close(fd); - } + md_autostart_arrays(raid_autopart); } void __init md_run_setup(void) diff --git a/drivers/md/md.c b/drivers/md/md.c index f567f536b529..6e9a48da4748 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 @@ -7421,7 +7417,6 @@ 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: @@ -7467,13 +7462,6 @@ 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:; } @@ -9721,7 +9709,7 @@ 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; diff --git a/drivers/md/md.h b/drivers/md/md.h index 612814d07d35..37315a3f28e9 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -800,4 +800,7 @@ static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio !bio->bi_disk->queue->limits.max_write_zeroes_sectors) mddev->queue->limits.max_write_zeroes_sectors = 0; } + +void md_autostart_arrays(int part); + #endif /* _MD_MD_H */ |