nvmet: add safety check for subsystem lock during nvmet_ns_changed

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we need to make sure that subsystem lock is taken during ctrl's list
traversing. nvmet_ns_changed function is not static and can be used from
various callers simultaneously.

Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Max Gurtovoy 2019-04-02 14:51:54 +03:00 • committed by Christoph Hellwig

parent e84c2091a4

commit 013a63ef4e

1 changed files with 2 additions and 0 deletions

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drivers/nvme/target/core.c

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