From 5a972474cf685bf99ca430979657095bda3a15c8 Mon Sep 17 00:00:00 2001 From: David Howells Date: Mon, 12 Jul 2021 17:04:47 +0100 Subject: afs: Fix setting of writeback_index Fix afs_writepages() to always set mapping->writeback_index to a page index and not a byte position[1]. Fixes: 31143d5d515e ("AFS: implement basic file write support") Reported-by: Marc Dionne Signed-off-by: David Howells Reviewed-by: Marc Dionne cc: linux-afs@lists.infradead.org Link: https://lore.kernel.org/r/CAB9dFdvHsLsw7CMnB+4cgciWDSqVjuij4mH3TaXnHQB8sz5rHw@mail.gmail.com/ [1] Link: https://lore.kernel.org/r/162610728339.3408253.4604750166391496546.stgit@warthog.procyon.org.uk/ # v2 (no v1) --- fs/afs/write.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/afs') diff --git a/fs/afs/write.c b/fs/afs/write.c index 1ed62e0ccfe5..c0534697268e 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -784,7 +784,7 @@ int afs_writepages(struct address_space *mapping, } else if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) { ret = afs_writepages_region(mapping, wbc, 0, LLONG_MAX, &next); if (wbc->nr_to_write > 0 && ret == 0) - mapping->writeback_index = next; + mapping->writeback_index = next / PAGE_SIZE; } else { ret = afs_writepages_region(mapping, wbc, wbc->range_start, wbc->range_end, &next); -- cgit v1.2.3