From: David Howells <dhowells@redhat.com>
To: linux-afs@lists.infradead.org
Cc: Marc Dionne <marc.dionne@auristor.com>,
dhowells@redhat.com, Marc Dionne <marc.dionne@auristor.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/4] afs: Fix setting of writeback_index
Date: Mon, 12 Jul 2021 17:28:03 +0100 [thread overview]
Message-ID: <162610728339.3408253.4604750166391496546.stgit@warthog.procyon.org.uk> (raw)
In-Reply-To: <162610726011.3408253.2771348573083023654.stgit@warthog.procyon.org.uk>
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 <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/CAB9dFdvHsLsw7CMnB+4cgciWDSqVjuij4mH3TaXnHQB8sz5rHw@mail.gmail.com/ [1]
cc: linux-afs@lists.infradead.org
---
fs/afs/write.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);
next prev parent reply other threads:[~2021-07-12 16:28 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-12 16:27 [PATCH v2 0/4] afs: Miscellaneous fixes David Howells
2021-07-12 16:27 ` [PATCH v2 1/4] afs: Fix tracepoint string placement with built-in AFS David Howells
2021-07-12 19:27 ` Marc Dionne
2021-07-12 16:27 ` [PATCH v2 2/4] afs: check function return David Howells
2021-07-21 12:59 ` Marc Dionne
2021-07-12 16:28 ` David Howells [this message]
2021-07-21 12:52 ` [PATCH v2 3/4] afs: Fix setting of writeback_index Marc Dionne
2021-07-12 16:28 ` [PATCH v2 4/4] afs: Remove redundant assignment to ret David Howells
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