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authorDavid Howells <dhowells@redhat.com>2009-04-03 19:42:41 +0400
committerDavid Howells <dhowells@redhat.com>2009-04-03 19:42:41 +0400
commit9b3f26c9110dcea62716aca9b8c68ceb482227ef (patch)
treef11fc0b125d6bc2149e99cb269073320ff50dba9 /fs/afs/mntpt.c
parent9ae326a69004dea8af2dae4fde58de27db700a8d (diff)
downloadlinux-9b3f26c9110dcea62716aca9b8c68ceb482227ef.tar.xz
FS-Cache: Make kAFS use FS-Cache
The attached patch makes the kAFS filesystem in fs/afs/ use FS-Cache, and through it any attached caches. The kAFS filesystem will use caching automatically if it's available. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Steve Dickson <steved@redhat.com> Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Tested-by: Daire Byrne <Daire.Byrne@framestore.com>
Diffstat (limited to 'fs/afs/mntpt.c')
-rw-r--r--fs/afs/mntpt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 78db4953a800..2b9e2d03a390 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -173,9 +173,9 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
if (PageError(page))
goto error;
- buf = kmap(page);
+ buf = kmap_atomic(page, KM_USER0);
memcpy(devname, buf, size);
- kunmap(page);
+ kunmap_atomic(buf, KM_USER0);
page_cache_release(page);
page = NULL;