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OpenCloudOS-Kernel
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[GFS2] Use zero_user_page() in stuffed_readpage() 

As suggested by Robert P. J. Day <rpjday@mindspring.com>

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Robert P. J. Day <rpjday@mindspring.com>
This commit is contained in:
Steven Whitehouse 2007-06-18 16:31:42 +01:00
parent c4201214cb
commit 2840501ac8
1 changed files with 1 additions and 5 deletions
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6
fs/gfs2/ops_address.c
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@ -208,11 +208,7 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
* so we need to supply one here. It doesn't happen often. * so we need to supply one here. It doesn't happen often.
*/ */
if (unlikely(page->index)) { if (unlikely(page->index)) {
kaddr = kmap_atomic(page, KM_USER0); zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0);
memset(kaddr, 0, PAGE_CACHE_SIZE);
kunmap_atomic(kaddr, KM_USER0);
flush_dcache_page(page);
SetPageUptodate(page);
return 0; return 0;
} }