tree 4cf50fc32d81a6c5f6f98a0503cc05ea924b58eb
parent 6a51830e14529063cb2685921e1177d9af50e49a
author NeilBrown <neilb@suse.de> 1209541948 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1209569372 -0700

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>