diff options
author | David S. Miller <davem@davemloft.net> | 2010-10-06 19:39:31 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2010-10-06 19:39:31 -0700 |
commit | 69259abb64d4da77273bf59accfc9fa79e7165f4 (patch) | |
tree | bd043ab03a788b749c8d5ae4049d8defae9abf34 /fs/ceph/pagelist.c | |
parent | dd53df265b1ee7a1fbbc76bb62c3bec2383bbd44 (diff) | |
parent | 12e94471b2be5ef9b55b10004a3a2cd819490036 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/pcmcia/pcnet_cs.c
net/caif/caif_socket.c
Diffstat (limited to 'fs/ceph/pagelist.c')
-rw-r--r-- | fs/ceph/pagelist.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/ceph/pagelist.c b/fs/ceph/pagelist.c index b6859f47d364..46a368b6dce5 100644 --- a/fs/ceph/pagelist.c +++ b/fs/ceph/pagelist.c @@ -5,10 +5,18 @@ #include "pagelist.h" +static void ceph_pagelist_unmap_tail(struct ceph_pagelist *pl) +{ + struct page *page = list_entry(pl->head.prev, struct page, + lru); + kunmap(page); +} + int ceph_pagelist_release(struct ceph_pagelist *pl) { if (pl->mapped_tail) - kunmap(pl->mapped_tail); + ceph_pagelist_unmap_tail(pl); + while (!list_empty(&pl->head)) { struct page *page = list_first_entry(&pl->head, struct page, lru); @@ -26,7 +34,7 @@ static int ceph_pagelist_addpage(struct ceph_pagelist *pl) pl->room += PAGE_SIZE; list_add_tail(&page->lru, &pl->head); if (pl->mapped_tail) - kunmap(pl->mapped_tail); + ceph_pagelist_unmap_tail(pl); pl->mapped_tail = kmap(page); return 0; } |