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authorMiklos Szeredi2014-01-22 19:36:58 +0100
committerMiklos Szeredi2014-01-22 19:36:58 +0100
commit063ec1e595f8a82b5a8fd0acb3e88c8b49a1e6c1 (patch)
treed4ac853aa7b0a4e65464e1dd22c830ca9aa13f40 /fs/fuse
parentfuse: fix pipe_buf_operations (diff)
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fuse: fix SetPageUptodate() condition in STORE
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>
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/dev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index fa8cb4b7b8fe..0a648bb455ae 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -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);