@@ -403,7 +403,6 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
struct pagevec pvec;
pgoff_t next, index;
int i, freed = 0;
- long lookup_nr = PAGEVEC_SIZE;
bool truncate_op = (lend == LLONG_MAX);
memset(&pseudo_vma, 0, sizeof(struct vm_area_struct));
@@ -412,30 +411,17 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
next = start;
while (next < end) {
/*
- * Don't grab more pages than the number left in the range.
- */
- if (end - next < lookup_nr)
- lookup_nr = end - next;
-
- /*
* When no more pages are found, we are done.
*/
- if (!pagevec_lookup(&pvec, mapping, &next, lookup_nr))
+ if (!pagevec_lookup_range(&pvec, mapping, &next, end - 1,
+ PAGEVEC_SIZE))
break;
for (i = 0; i < pagevec_count(&pvec); ++i) {
struct page *page = pvec.pages[i];
u32 hash;
- /*
- * The page (index) could be beyond end. This is
- * only possible in the punch hole case as end is
- * max page offset in the truncate case.
- */
index = page->index;
- if (index >= end)
- break;
-
hash = hugetlb_fault_mutex_hash(h, current->mm,
&pseudo_vma,
mapping, index, 0);
We want only pages from given range in remove_inode_hugepages(). Use pagevec_lookup_range() instead of pagevec_lookup(). CC: Nadia Yvette Chambers <nyc@holomorphy.com> Signed-off-by: Jan Kara <jack@suse.cz> --- fs/hugetlbfs/inode.c | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-)