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rpma_mr_remote_from_descriptor(3) | RPMA Programmer's Manual | rpma_mr_remote_from_descriptor(3) |
NAME¶
rpma_mr_remote_from_descriptor - create a memory region from a descriptor
SYNOPSIS¶
#include <librpma.h>
struct rpma_mr_remote;
int rpma_mr_remote_from_descriptor(const void *desc, size_t desc_size,
struct rpma_mr_remote **mr_ptr);
DESCRIPTION¶
Create a remote memory region's structure based on the provided descriptor with a network-transferable description of the memory region local to the remote peer.
RETURN VALUE¶
The rpma_mr_remote_from_descriptor() function returns 0 on success or a negative error code on failure. rpma_mr_remote_from_descriptor() does not set *mr_ptr value on failure.
ERRORS¶
rpma_mr_remote_from_descriptor() can fail with the following errors:
- RPMA_E_INVAL - desc or mr_ptr is NULL
- RPMA_E_INVAL - incompatible descriptor size
- RPMA_E_NOSUPP - deserialized information does not represent a valid memory region
- RPMA_E_NOMEM - out of memory
SEE ALSO¶
rpma_mr_remote_delete(3), rpma_mr_remote_get_flush_type(3), rpma_mr_remote_get_size(3), rpma_flush(3), rpma_read(3), rpma_write(3), rpma_atomic_write(3), librpma(7) and https://pmem.io/rpma/
25 August 2022 | RPMA |