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-rw-r--r--fs/afs/write.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 83ff292..aa03d43 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -122,7 +122,7 @@ static int afs_prepare_page(struct afs_vnode *vnode, struct page *page,
if (offset == 0 && to == PAGE_SIZE)
return 0;
- p = kmap(page);
+ p = kmap_atomic(page, KM_USER0);
i_size = i_size_read(&vnode->vfs_inode);
pos = (loff_t) page->index << PAGE_SHIFT;
@@ -133,7 +133,7 @@ static int afs_prepare_page(struct afs_vnode *vnode, struct page *page,
memset(p, 0, offset);
if (to < PAGE_SIZE)
memset(p + to, 0, PAGE_SIZE - to);
- kunmap(page);
+ kunmap_atomic(p, KM_USER0);
return 0;
}
@@ -152,7 +152,7 @@ static int afs_prepare_page(struct afs_vnode *vnode, struct page *page,
memset(p + eof, 0, PAGE_SIZE - eof);
}
- kunmap(p);
+ kunmap_atomic(p, KM_USER0);
ret = 0;
if (offset > 0 || eof > to) {
@@ -489,14 +489,6 @@ int afs_writepage(struct page *page, struct writeback_control *wbc)
_enter("{%lx},", page->index);
- if (wbc->sync_mode != WB_SYNC_NONE)
- wait_on_page_writeback(page);
-
- if (PageWriteback(page) || !PageDirty(page)) {
- unlock_page(page);
- return 0;
- }
-
wb = (struct afs_writeback *) page_private(page);
ASSERT(wb != NULL);
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