buf_drvdata
Get driver-specific data from a buffer.
Declaration
void * buf_drvdata(buf_t bp);Parameters
- bp:
Buffer whose driver data to get.
Return Value
Opaque driver data.
See Also
Buffers
buf_allocbuf_attrbuf_bawritebuf_bdwritebuf_biodonebuf_biowaitbuf_blknobuf_breadbuf_breadnbuf_brelsebuf_bwritebuf_callbackbuf_clearbuf_clear_redundancy_flagsbuf_clearflagsbuf_clonebuf_countbuf_create_shadowbuf_dataptrbuf_devicebuf_dirtyendbuf_dirtyoffbuf_errorbuf_flagsbuf_flushdirtyblksbuf_freebuf_fromcachebuf_fsprivatebuf_fuabuf_getblkbuf_geteblkbuf_invalblknobuf_invalidateblksbuf_iteratebuf_lblknobuf_mapbuf_markagedbuf_markcleanbuf_markdelayedbuf_markeintrbuf_markfuabuf_markinvalidbuf_markstaticbuf_meta_breadbuf_meta_breadnbuf_procbuf_rcredbuf_redundancy_flagsbuf_resetbuf_residbuf_set_redundancy_flagsbuf_setblknobuf_setcallbackbuf_setcountbuf_setdataptrbuf_setdevicebuf_setdirtyendbuf_setdirtyoffbuf_setdrvdatabuf_seterrorbuf_setflagsbuf_setfsprivatebuf_setlblknobuf_setresidbuf_setsizebuf_setuplbuf_setvnodebuf_shadowbuf_sizebuf_staticbuf_strategybuf_unmapbuf_uplbuf_uploffsetbuf_validbuf_vnodebuf_wcredbufattr_ioscheduledbufattr_markioscheduled