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fuse: fix SetPageUptodate() condition in STORE

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As noticed by Coverity the "num != 0" condition never triggers.  Instead it
should check for a complete page.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
This commit is contained in:
Miklos Szeredi 2014-01-22 19:36:58 +01:00
parent 28a625cbc2
commit 063ec1e595
1 changed files with 2 additions and 1 deletions
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3
fs/fuse/dev.c
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@ -1587,7 +1587,8 @@ static int fuse_notify_store(struct fuse_conn *fc, unsigned int size,
this_num = min_t(unsigned, num, PAGE_CACHE_SIZE - offset);
err = fuse_copy_page(cs, &page, offset, this_num, 0);
if (!err && offset == 0 && (num != 0 || file_size == end))
if (!err && offset == 0 &&
(this_num == PAGE_CACHE_SIZE || file_size == end))
SetPageUptodate(page);
unlock_page(page);
page_cache_release(page);