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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-01 11:36:32 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-01 11:36:32 -0800
commit880584176ed7875117a5ba76cf316cb60f7ad30b (patch)
tree7d77cf9e4782047c2a6508a1218fa7b42d28b048 /fs
parentc734b42583bc391d86ed64e3be25fd5f2c464124 (diff)
parent1c9b357ced0b2fd2c173c058c2de88af513bc064 (diff)
Merge tag 'for-linus-20181201' of git://git.kernel.dk/linux-block
Pull block layer fixes from Jens Axboe: - Single range elevator discard merge fix, that caused crashes (Ming) - Fix for a regression in O_DIRECT, where we could potentially lose the error value (Maximilian Heyne) - NVMe pull request from Christoph, with little fixes all over the map for NVMe. * tag 'for-linus-20181201' of git://git.kernel.dk/linux-block: block: fix single range discard merge nvme-rdma: fix double freeing of async event data nvme: flush namespace scanning work just before removing namespaces nvme: warn when finding multi-port subsystems without multipathing enabled fs: fix lost error code in dio_complete nvme-pci: fix surprise removal nvme-fc: initialize nvme_req(rq)->ctrl after calling __nvme_fc_init_request() nvme: Free ctrl device name on init failure
Diffstat (limited to 'fs')
-rw-r--r--fs/direct-io.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 722d17c88edb..41a0e97252ae 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -325,8 +325,8 @@ static ssize_t dio_complete(struct dio *dio, ssize_t ret, unsigned int flags)
*/
dio->iocb->ki_pos += transferred;
- if (dio->op == REQ_OP_WRITE)
- ret = generic_write_sync(dio->iocb, transferred);
+ if (ret > 0 && dio->op == REQ_OP_WRITE)
+ ret = generic_write_sync(dio->iocb, ret);
dio->iocb->ki_complete(dio->iocb, ret, 0);
}