0a27ec96b6
raid10 needs to put up a barrier to new requests while it does resync or other background recovery. The code for this is currently open-coded, slighty obscure by its use of two waitqueues, and not documented. This patch gathers all the related code into 4 functions, and includes a comment which (hopefully) explains what is happening. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> |
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| .. | ||
| bitmap.h | ||
| linear.h | ||
| md.h | ||
| md_k.h | ||
| md_p.h | ||
| md_u.h | ||
| multipath.h | ||
| raid0.h | ||
| raid1.h | ||
| raid5.h | ||
| raid10.h | ||
| xor.h | ||