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(parent: 23587f7) | patch
block: makes bio_split support bio without data
authorShaohua Li <shli@fusionio.com>
Thu, 27 Sep 2012 02:37:23 +0000 (12:37 +1000)
committerNeilBrown <neilb@suse.de>
Thu, 27 Sep 2012 02:37:23 +0000 (12:37 +1000)
commit127eb2421b2ea0f71a1c714c055193d56e04b1d6
tree9dedb10b5660c02bb5de13e350d9601817922494tree | snapshot
parent23587f7af51fc70446be6c764e588a5eb9307d3ecommit | diff
block: makes bio_split support bio without data

discard bio hasn't data attached. We hit a BUG_ON with such bio. This makes
bio_split works for such bio.

Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: NeilBrown <neilb@suse.de>
fs/bio.c diff | blob | history
Linux kernel for KaRo TX COM modules