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md: remove the autoscan partition re-read

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devfs is long gone, and autoscan works just fine without this these days.

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>
This commit is contained in:
Christoph Hellwig 2020-06-06 14:56:41 +02:00
parent d82fa81c23
commit a1d6bc0189
1 changed files with 0 additions and 10 deletions
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10
drivers/md/md-autodetect.c
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@ -240,16 +240,6 @@ static void __init md_setup_drive(void)
err = ksys_ioctl(fd, RUN_ARRAY, 0);
if (err)
printk(KERN_WARNING "md: starting md%d failed\n", minor);
else {
/* reread the partition table.
* I (neilb) and not sure why this is needed, but I cannot
* boot a kernel with devfs compiled in from partitioned md
* array without it
*/
ksys_close(fd);
fd = ksys_open(name, 0, 0);
ksys_ioctl(fd, BLKRRPART, 0);
}
ksys_close(fd);
}
}