diff options
author | Adrian Bunk <bunk@stusta.de> | 2006-10-03 01:15:44 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 08:04:16 -0700 |
commit | fbedac04fa11d7f9f9f425c7ec253f55becaae57 (patch) | |
tree | 700b49b6ea0da293d07a6a32cc154347e134686f /drivers/md | |
parent | 999d816851c3e080412a19558f111d01852d2f04 (diff) | |
download | talos-obmc-linux-fbedac04fa11d7f9f9f425c7ec253f55becaae57.tar.gz talos-obmc-linux-fbedac04fa11d7f9f9f425c7ec253f55becaae57.zip |
[PATCH] md: the scheduled removal of the START_ARRAY ioctl for md
This patch contains the scheduled removal of the START_ARRAY ioctl for md.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/md.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 8dbab2ef3885..3af6f1f06020 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3440,67 +3440,6 @@ static void autorun_devices(int part) printk(KERN_INFO "md: ... autorun DONE.\n"); } -/* - * import RAID devices based on one partition - * if possible, the array gets run as well. - */ - -static int autostart_array(dev_t startdev) -{ - char b[BDEVNAME_SIZE]; - int err = -EINVAL, i; - mdp_super_t *sb = NULL; - mdk_rdev_t *start_rdev = NULL, *rdev; - - start_rdev = md_import_device(startdev, 0, 0); - if (IS_ERR(start_rdev)) - return err; - - - /* NOTE: this can only work for 0.90.0 superblocks */ - sb = (mdp_super_t*)page_address(start_rdev->sb_page); - if (sb->major_version != 0 || - sb->minor_version != 90 ) { - printk(KERN_WARNING "md: can only autostart 0.90.0 arrays\n"); - export_rdev(start_rdev); - return err; - } - - if (test_bit(Faulty, &start_rdev->flags)) { - printk(KERN_WARNING - "md: can not autostart based on faulty %s!\n", - bdevname(start_rdev->bdev,b)); - export_rdev(start_rdev); - return err; - } - list_add(&start_rdev->same_set, &pending_raid_disks); - - for (i = 0; i < MD_SB_DISKS; i++) { - mdp_disk_t *desc = sb->disks + i; - dev_t dev = MKDEV(desc->major, desc->minor); - - if (!dev) - continue; - if (dev == startdev) - continue; - if (MAJOR(dev) != desc->major || MINOR(dev) != desc->minor) - continue; - rdev = md_import_device(dev, 0, 0); - if (IS_ERR(rdev)) - continue; - - list_add(&rdev->same_set, &pending_raid_disks); - } - - /* - * possibly return codes - */ - autorun_devices(0); - return 0; - -} - - static int get_version(void __user * arg) { mdu_version_t ver; @@ -4259,27 +4198,6 @@ static int md_ioctl(struct inode *inode, struct file *file, goto abort; } - - if (cmd == START_ARRAY) { - /* START_ARRAY doesn't need to lock the array as autostart_array - * does the locking, and it could even be a different array - */ - static int cnt = 3; - if (cnt > 0 ) { - printk(KERN_WARNING - "md: %s(pid %d) used deprecated START_ARRAY ioctl. " - "This will not be supported beyond July 2006\n", - current->comm, current->pid); - cnt--; - } - err = autostart_array(new_decode_dev(arg)); - if (err) { - printk(KERN_WARNING "md: autostart failed!\n"); - goto abort; - } - goto done; - } - err = mddev_lock(mddev); if (err) { printk(KERN_INFO |