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Additional KASSERTs to ensure the consistency of the soft updates

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indirdep structure. No functional change.

Tested by:    Peter Holm (as part of a larger patch)
Sponsored by: Netflix
This commit is contained in:
Kirk McKusick 2020-02-18 23:56:23 +00:00
parent 868b51f234
commit 98b6844690
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=358085
1 changed files with 8 additions and 1 deletions
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9
sys/ufs/ffs/ffs_softdep.c
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@ -8224,8 +8224,13 @@ indir_trunc(freework, dbn, lbn)
* If we're goingaway, free the indirdep. Otherwise it will
* linger until the write completes.
*/
if (goingaway)
if (goingaway) {
KASSERT(indirdep->ir_savebp == bp,
("indir_trunc: losing ir_savebp %p",
indirdep->ir_savebp));
indirdep->ir_savebp = NULL;
free_indirdep(indirdep);
}
}
FREE_LOCK(ump);
/* Initialize pointers depending on block size. */
@ -10739,6 +10744,8 @@ free_indirdep(indirdep)
("free_indirdep: %p still on newblk list.", indirdep));
KASSERT(indirdep->ir_saveddata == NULL,
("free_indirdep: %p still has saved data.", indirdep));
KASSERT(indirdep->ir_savebp == NULL,
("free_indirdep: %p still has savebp buffer.", indirdep));
if (indirdep->ir_state & ONWORKLIST)
WORKLIST_REMOVE(&indirdep->ir_list);
WORKITEM_FREE(indirdep, D_INDIRDEP);