md: skip all metadata update processing when using external metadata.
authorNeilBrown <neilb@suse.de>
Wed, 30 Apr 2008 07:52:28 +0000 (00:52 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 Apr 2008 15:29:32 +0000 (08:29 -0700)
commit8377bc808029251c2c0f52116cf87d80291b25bf
tree4cf50fc32d81a6c5f6f98a0503cc05ea924b58eb
parent6a51830e14529063cb2685921e1177d9af50e49a
md: skip all metadata update processing when using external metadata.

All the metadata update processing for external metadata is on in user-space
or through the sysfs interfaces, so make "md_update_sb" a no-op in that case.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/md/md.c