diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_cmd.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 03c4f68a88e1..79de69dc9f1c 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -958,19 +958,25 @@ out: return ret; } -void ib_uverbs_dealloc_xrcd(struct ib_uverbs_device *dev, - struct ib_xrcd *xrcd) +int ib_uverbs_dealloc_xrcd(struct ib_uverbs_device *dev, + struct ib_xrcd *xrcd, + enum rdma_remove_reason why) { struct inode *inode; + int ret; inode = xrcd->inode; if (inode && !atomic_dec_and_test(&xrcd->usecnt)) - return; + return 0; - ib_dealloc_xrcd(xrcd); + ret = ib_dealloc_xrcd(xrcd); - if (inode) + if (why == RDMA_REMOVE_DESTROY && ret) + atomic_inc(&xrcd->usecnt); + else if (inode) xrcd_table_delete(dev, inode); + + return ret; } ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file, |