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ceph: fix direct io truncate offset 

truncate_inode_pages_range wants the end offset to align with the last byte
in a page.

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2010-04-22 13:48:59 -07:00
parent ae18756b9f
commit 5c6a2cdb4f
1 changed files with 2 additions and 1 deletions
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3
fs/ceph/file.c
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@ -665,7 +665,8 @@ more:
* throw out any page cache pages in this range. this * throw out any page cache pages in this range. this
* may block. * may block.
*/ */
truncate_inode_pages_range(inode->i_mapping, pos, pos+len); truncate_inode_pages_range(inode->i_mapping, pos,
(pos+len) | (PAGE_CACHE_SIZE-1));
} else { } else {
pages = alloc_page_vector(num_pages); pages = alloc_page_vector(num_pages);
if (IS_ERR(pages)) { if (IS_ERR(pages)) {