bsd/sys/buf.h

107  @param bp Buffer to mark.
114  @param bp Buffer to mark.
123  @param bp Buffer to mark.
134  @param bp Buffer to mark.
141  @param bp Buffer to mark.
148  @param bp Buffer to test.
156  @param bp Buffer to test.
166  @param bp Buffer to test.
176  @param bp Buffer whose upl to grab.
185  @param bp Buffer whose uploffset to grab.
195  @param bp Buffer whose credential to grab.
205  @param bp Buffer whose credential to grab.
215  @param bp Buffer whose associated process to find.
224  @param bp Buffer whose dirty offset to get.
234  @param bp Buffer whose dirty end to get.
243  @param bp Buffer whose dirty end to set.
253  @param bp Buffer whose dirty end to set.
262  @param bp Buffer whose error value to retrieve.
270  @param bp Buffer whose error value to set.
279  @param bp Buffer whose flags to set.
289  @param bp Buffer whose flags to clear.
299  @param bp Buffer whose flags to grab.
309  @param bp Buffer whose flags to grab.
326  @param bp Buffer whose mapping to find or create.
342  @param bp Buffer whose mapping to find or create.
351  @param bp Buffer whose driver-data to set.
360  @param bp Buffer whose driver data to get.
368  @param bp Buffer whose filesystem data to set.
377  @param bp Buffer whose filesystem data to get.
389  @param bp Buffer whose physical block number to get.
399  @param bp Buffer whose logical block number to get.
408  @param bp Buffer whose physical block number to set.
419  @param bp Buffer whose logical block number to set.
428  @param bp Buffer whose byte count to get.
437  @param bp Buffer whose size to get.
446  @param bp Buffer whose outstanding count to get.
454  @param bp Buffer whose byte count to set.
465  @param bp Buffer whose size to set.
476  @param bp Buffer whose outstanding count to set.
486  @param bp Buffer whose data pointer to set.
496  @param bp Buffer whose data pointer to retrieve.
507  @param bp Buffer whose vnode to retrieve.
516  @param bp Buffer whose vnode to set.
528  @param bp Buffer whose device ID to retrieve.
538  @param bp Buffer whose device ID to set.
577  @param bp Buffer whose block to invalidate.
589  @param bp Buffer whose callback to get.
600  @param bp Buffer whose callback to set.
616  @param bp Buffer whose upl to set.
626  @discussion Generates a buffer which is identical to its "bp" argument except that
633  @param bp Buffer to clone.
646  @param bp Buffer to shadow.
647  @param force_copy If TRUE, do not link the shadaow to 'bp' and if 'external_storage' == NULL,
648  force a copy of the data associated with 'bp'.
650  storage currently associated with 'bp'.
656 buf_t	buf_create_shadow(buf_t bp, boolean_t force_copy, uintptr_t external_storage, void (*iodone)(buf_t, void *), void *arg);
661  @abstract returns true if 'bp' is a shadow of another buffer.
662  @param bp Buffer to query.
663  @return 1 if 'bp' is a shadow, 0 otherwise.
665 int	buf_shadow(buf_t bp);
683  @param bp The buffer to free.
702  @param bp The buffer whose data to invalidate.
766  @param bp The buffer to zero out.
777  @param bp The buffer on which to initiate I/O.
795  @param bp The buffer to mark for delayed write.
808  @param bp The buffer to write to disk.
822  waiters on the bp (e.g. in buf_biowait()) are woken up.
823  @param bp The buffer to mark as done with I/O.
832  @param bp The buffer to wait on.
848  @param bp The buffer to release.
932  @param bp The buffer whose byte count to modify.
935 u_int	minphys(buf_t bp);
943  @param bp Buffer to configure and pass to strategy routine; can be NULL.
963  * a bp that is already valid... i.e. found in the cache
1006  @param bp Buffer whose flags to clear.
1015  @param bp Buffer whose redundancy flags to grab.
1024  @param bp Buffer whose flags to set.
1033  @param bp Buffer whose attributes to get.
1041  @param bp Buffer to mark.
1049  @param bp Buffer to test.