tree 59f34811d18fef8195bc3200bdb2684598175f29
parent e6c9f5c1888097c936334bf9740024520ca47b8e
author Jan Kara <jack@suse.cz> 1126045150 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1126137475 -0700

[PATCH] Make ll_rw_block() wait for buffer lock

Introduce new ll_rw_block() operation SWRITE meaning that block layer should
wait for the buffer lock and write-out afterwards.  Hence data in buffers at
the time of call are guaranteed to be submitted to the disk.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>