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MD: add journal with array suspended
authorShaohua Li <shli@fb.com>
Wed, 6 Jan 2016 22:37:14 +0000 (14:37 -0800)
committerNeilBrown <neilb@suse.com>
Thu, 14 Jan 2016 00:49:43 +0000 (11:49 +1100)
commit87d4d91616e4db9b8293ba9d9e5a2f3f0d0c8aa6
treede66672eef0323ee4f5bce959a0ba86a646362b6tree | snapshot
parenta62ab49eb502a07814f9942770893118c6281223commit | diff
MD: add journal with array suspended

Hot add journal disk in recovery thread context brings a lot of trouble
as IO could be running. Unlike spare disk hot add, adding journal disk
with array suspended makes more sense and implmentation is much easier.

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.com>
drivers/md/md.c diff | blob | blame | history
Linux kernel - Deliverables
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