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RDMA/core: Remove ucontext->closing

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Nothing reads this any more, and the reason for its existence has passed
due to the deferred fput() scheme.

Fixes: 8ea1f989aa ("drivers/IB,usnic: reduce scope of mmap_sem")
Link: https://lore.kernel.org/r/0-v1-df64ff042436+42-uctx_closing_jgg@nvidia.com
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jason Gunthorpe 2020-09-29 13:09:07 -03:00
parent 220aee3021
commit a6f0b08dba
2 changed files with 0 additions and 7 deletions
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1
drivers/infiniband/core/rdma_core.c
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@ -889,7 +889,6 @@ void uverbs_destroy_ufile_hw(struct ib_uverbs_file *ufile,
if (!ufile->ucontext)
goto done;
ufile->ucontext->closing = true;
ufile->ucontext->cleanup_retryable = true;
while (!list_empty(&ufile->uobjects))
if (__uverbs_cleanup_ufile(ufile, reason)) {

6
include/rdma/ib_verbs.h
View File

@ -1477,12 +1477,6 @@ struct ib_rdmacg_object {
struct ib_ucontext {
struct ib_device *device;
struct ib_uverbs_file *ufile;
/*
* 'closing' can be read by the driver only during a destroy callback,
* it is set when we are closing the file descriptor and indicates
* that mm_sem may be locked.
*/
bool closing;
bool cleanup_retryable;