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| author | Keith Busch <keith.busch@intel.com> | 2015-02-20 00:29:48 +0300 |
|---|---|---|
| committer | Keith Busch <keith.busch@intel.com> | 2015-02-20 02:15:38 +0300 |
| commit | 0c0f9b95c8b710b74772edd9693fe7ab5419a75a (patch) | |
| tree | 222cbbadbeec1a193e380d6d18ef4b95122b45fb /fs/btrfs/delayed-inode.c | |
| parent | 483285184059b3f5b3a5707977349528abc82441 (diff) | |
| download | linux-0c0f9b95c8b710b74772edd9693fe7ab5419a75a.tar.xz | |
NVMe: Fix potential corruption on sync commands
This makes all sync commands uninterruptible and schedules without timeout
so the controller either has to post a completion or the timeout recovery
fails the command. This fixes potential memory or data corruption from
a command timing out too early or woken by a signal. Previously any DMA
buffers mapped for that command would have been released even though we
don't know what the controller is planning to do with those addresses.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Diffstat (limited to 'fs/btrfs/delayed-inode.c')
0 files changed, 0 insertions, 0 deletions