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Updated structs to use completion{} and wait_queue_head_t{} and added struct size checkes in hfi1_aio_write()

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This commit is contained in:
Aram Santogidis
2017-08-08 17:07:00 +09:00
committed by Balazs Gerofi
parent 1c4a6568e6
commit 74a636a612
5 changed files with 24 additions and 36 deletions
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18
kernel/file_ops.c
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@@ -421,6 +421,11 @@ static ssize_t hfi1_aio_write(struct kiocb *kiocb, const struct iovec *iovec,
{
struct hfi1_filedata *fd = kiocb->ki_filp->private_data;
#else
#define WARN_IF_SIZE_DIFFERENT(type, size)\
if (sizeof(type) != size) kprintf("WARNING: sizeof( %s ) = %lu != %lu (on Linux)\n", #type, sizeof(type), size)
ssize_t hfi1_aio_write(void *private_data, const struct iovec *iovec, unsigned long dim)
{
struct hfi1_filedata *fd = private_data;
@@ -428,10 +433,15 @@ ssize_t hfi1_aio_write(void *private_data, const struct iovec *iovec, unsigned l
struct hfi1_user_sdma_pkt_q *pq = fd->pq;
struct hfi1_user_sdma_comp_q *cq = fd->cq;
int done = 0, reqs = 0;
kprintf("sizeof(struct hfi1_filedata) = %lu\n", sizeof(struct hfi1_filedata));
kprintf("sizeof(struct hfi1_devdata) = %lu\n", sizeof(struct hfi1_devdata));
kprintf("sizeof(struct iowait) = %lu\n", sizeof(struct iowait));
kprintf("sizeof(struct hfi1_user_sdma_pkt_q) = %lu\n", sizeof(struct hfi1_user_sdma_pkt_q));
/* Double check the sizes */
WARN_IF_SIZE_DIFFERENT(struct hfi1_filedata, 96);
WARN_IF_SIZE_DIFFERENT(struct hfi1_devdata, 7360);
WARN_IF_SIZE_DIFFERENT(struct iowait, 240);
WARN_IF_SIZE_DIFFERENT(struct hfi1_user_sdma_pkt_q, 376);
WARN_IF_SIZE_DIFFERENT(struct sdma_engine, 1472);
WARN_IF_SIZE_DIFFERENT(struct sdma_state, 64);
return 0;
hfi1_cdbg(AIOWRITE, "+");
if (!cq || !pq)