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RDMA/uverbs: Make write() handlers return 0 on success

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Currently they return the command length, while all other handlers return
0. This makes the write path closer to the write_ex and ioctl path.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
This commit is contained in:
Jason Gunthorpe
2018-11-25 20:51:14 +02:00
parent 8313c10fa8
commit 7106a97697
7 changed files with 139 additions and 191 deletions
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6
include/rdma/uverbs_ioctl.h
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@@ -368,9 +368,9 @@ struct uapi_definition {
union {
bool (*func_is_supported)(struct ib_device *device);
ssize_t (*func_write)(struct uverbs_attr_bundle *attrs,
const char __user *buf, int in_len,
int out_len);
int (*func_write)(struct uverbs_attr_bundle *attrs,
const char __user *buf, int in_len,
int out_len);
int (*func_write_ex)(struct uverbs_attr_bundle *attrs,
struct ib_udata *ucore,
struct ib_udata *uhw);