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author | Keith Busch <keith.busch@intel.com> | 2015-06-18 13:36:40 -0600 |
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committer | Jens Axboe <axboe@fb.com> | 2015-06-27 11:42:54 -0600 |
commit | 3399a3f7464a624db1b365dbce0fef0ef4636c05 (patch) | |
tree | 33d1342c9d2639948baeb9cabb22009e6a663612 /drivers/block | |
parent | de3eff2bad56f0a29d3915105223d368f2bbc94e (diff) | |
download | linux-3399a3f7464a624db1b365dbce0fef0ef4636c05.tar.gz |
NVMe: Fix filesystem deadlock on removal
Move gendisk deletion before controller shutdown so filesystem may sync dirty pages. Before, this would deadlock trying to allocate requests on frozen queues that are about to be deleted. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/nvme-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index 22761a6c34aa..75a914914c41 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -3124,8 +3124,8 @@ static void nvme_remove(struct pci_dev *pdev) flush_work(&dev->reset_work); flush_work(&dev->scan_work); device_remove_file(dev->device, &dev_attr_reset_controller); - nvme_dev_shutdown(dev); nvme_dev_remove(dev); + nvme_dev_shutdown(dev); nvme_dev_remove_admin(dev); device_destroy(nvme_class, MKDEV(nvme_char_major, dev->instance)); nvme_free_queues(dev, 0); |