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ceph: allocate non-zero page to fscache in readpage() 

ceph_osdc_readpages() returns number of bytes read, currently,
the code only allocate full-zero page into fscache, this patch
fixes this.

Signed-off-by: Li Wang <liwang@ubuntukylin.com>
Reviewed-by: Milosz Tanski <milosz@adfin.com>
Reviewed-by: Sage Weil <sage@inktank.com>
This commit is contained in:
Li Wang 2013-11-09 10:26:06 +08:00 committed by Sage Weil
parent fc55d2c944
commit ff638b7df5
1 changed files with 1 additions and 1 deletions
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2
fs/ceph/addr.c
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@ -216,7 +216,7 @@ static int readpage_nounlock(struct file *filp, struct page *page)
}
SetPageUptodate(page);
if (err == 0)
if (err >= 0)
ceph_readpage_to_fscache(inode, page);
out: