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fuse: Fix return value from fuse_get_user_pages()

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fuse_get_user_pages() should return error or 0. Otherwise fuse_direct_io
read will not return 0 to indicate that read has completed.

Fixes: 742f992708 ("fuse: return patrial success from fuse_direct_io()")
Signed-off-by: Ashish Samant <ashish.samant@oracle.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Ashish Samant 2016-03-25 10:53:41 -07:00 committed by Miklos Szeredi
parent 02da2d7217
commit 2c932d4c91
1 changed files with 1 additions and 1 deletions
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fs/fuse/file.c
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@ -1295,7 +1295,7 @@ static int fuse_get_user_pages(struct fuse_req *req, struct iov_iter *ii,
*nbytesp = nbytes; *nbytesp = nbytes;
return ret; return ret < 0 ? ret : 0;
} }
static inline int fuse_iter_npages(const struct iov_iter *ii_p) static inline int fuse_iter_npages(const struct iov_iter *ii_p)