On Tue, Jun 30, 2015 at 09:26:48AM +0300, Nikolay Borisov wrote:
> sb_getblk() is used during ext4 (and possibly other FSes) writeback
> paths. Sometimes such path require allocating memory and guaranteeing
> that such allocation won't block. Currently, however, there is no way
> to provide user fl
sb_getblk() is used during ext4 (and possibly other FSes) writeback
paths. Sometimes such path require allocating memory and guaranteeing
that such allocation won't block. Currently, however, there is no way
to provide user flags for sb_getblk which could lead to deadlocks.
This patch implements a
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