Messages in this thread Patch in this message | | | From | Andrey Ryabinin <> | Subject | [PATCH v2 3/3] fs/fuse, splice_write: reduce allocation size. | Date | Tue, 17 Jul 2018 19:00:35 +0300 |
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The 'bufs' array contains 'pipe->buffers' elements, but the fuse_dev_splice_write() uses only 'pipe->nrbufs' elements.
So reduce the allocation size to 'pipe->nrbufs' elements.
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com> --- fs/fuse/dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index fd4a838c1673..d78af3c146f9 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1946,7 +1946,7 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe, pipe_lock(pipe); - bufs = kvmalloc_array(pipe->buffers, sizeof(struct pipe_buffer), + bufs = kvmalloc_array(pipe->nrbufs, sizeof(struct pipe_buffer), GFP_KERNEL); if (!bufs) { pipe_unlock(pipe); -- 2.16.4
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