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bio_alloc_bioset
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
bio_alloc_bioset - allocate a bio for I/OSYNOPSIS
- struct bio * bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set * bs);
ARGUMENTS
gfp_mask
- the GFP_ mask given to the slab allocator
nr_iovecs
- number of iovecs to pre-allocate
bs
- the bio_set to allocate from
DESCRIPTION
bio_alloc_bioset will first try it's on mempool to satisfy the allocation. If __GFP_WAIT is set then we will block on the internal pool waiting for a struct bio to become free.
allocate bio and iovecs from the memory pools specified by the bio_set structure.
COPYRIGHT
Contenus ©2006-2024 Benjamin Poulain
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