Document a special case for Journaling PAD records. PAD records have to
authorMatthew Dillon <dillon@dragonflybsd.org>
Tue, 6 Sep 2005 23:55:04 +0000 (23:55 +0000)
committerMatthew Dillon <dillon@dragonflybsd.org>
Tue, 6 Sep 2005 23:55:04 +0000 (23:55 +0000)
commit9b23f2eba67602166b3dc48adbad5c4effbc13e3
treeb66743d5e79310573bef35d265ec39b01cb65b63
parentcbeb73b99d7bc3acc24b167c7dcee1be03977db2
Document a special case for Journaling PAD records.   PAD records have to
be able to fill up any dead space which, due to 16 byte alignment, can
be as little as 16 bytes.  In this case the rawrecend overlaps the transid
field of the rawrecbeg.  Thus, JREC_MINRECSIZE is actually 16, not 32.
sys/kern/vfs_jops.c
sys/kern/vfs_journal.c
sys/sys/journal.h