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authorweiping zhang <zhangweiping@didichuxing.com>2017-11-17 23:06:04 +0800
committerJens Axboe <axboe@kernel.dk>2017-11-19 11:02:13 -0700
commita0747a859ef6d3cc5b6cd50eb694499b78dd0025 (patch)
treec1402f908087e9d5b5564e72a3533137254fdb0a /block
parent97f07697932e6faf2a708f7aef7cba8e6b0cab96 (diff)
downloadlinux-a0747a859ef6d3cc5b6cd50eb694499b78dd0025.tar.bz2
bdi: add error handle for bdi_debug_register
In order to make error handle more cleaner we call bdi_debug_register before set state to WB_registered, that we can avoid call bdi_unregister in release_bdi(). Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: weiping zhang <zhangweiping@didichuxing.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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