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vtruncbuf: add a comment explaining the purpose of the loop

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(cherry picked from commit 4c41d10f15)
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Konstantin Belousov 2023-12-31 22:46:04 +02:00
parent 62b0cb2378
commit dc024acd51
1 changed files with 3 additions and 0 deletions
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3
sys/kern/vfs_subr.c
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@ -2558,6 +2558,9 @@ restart_unlocked:
;
if (length > 0) {
/*
* Write out vnode metadata, e.g. indirect blocks.
*/
restartsync:
TAILQ_FOREACH_SAFE(bp, &bo->bo_dirty.bv_hd, b_bobufs, nbp) {
if (bp->b_lblkno > 0)