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-rw-r--r--ufs/pager.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/ufs/pager.c b/ufs/pager.c
index f403df64..35bf1d22 100644
--- a/ufs/pager.c
+++ b/ufs/pager.c
@@ -358,16 +358,18 @@ pager_report_extent (struct user_pager_info *pager,
void
pager_clear_user_data (struct user_pager_info *upi)
{
- assert (upi->type == FILE_DATA);
- spin_lock (&node2pagelock);
- upi->np->dn->fileinfo = 0;
- spin_unlock (&node2pagelock);
- diskfs_nrele_light (upi->np);
- spin_lock (&pagerlistlock);
- *upi->prevp = upi->next;
- if (upi->next)
- upi->next->prevp = upi->prevp;
- spin_unlock (&pagerlistlock);
+ if (upi->type == FILE_DATA)
+ {
+ spin_lock (&node2pagelock);
+ upi->np->dn->fileinfo = 0;
+ spin_unlock (&node2pagelock);
+ diskfs_nrele_light (upi->np);
+ spin_lock (&pagerlistlock);
+ *upi->prevp = upi->next;
+ if (upi->next)
+ upi->next->prevp = upi->prevp;
+ spin_unlock (&pagerlistlock);
+ }
free (upi);
}