nfs: Remove bogus assignment

Commit 3a6fd1f004fc (pnfs/blocklayout: remove read-modify-write handling
in bl_write_pagelist) introduced a bogus assignment pg_index = pg_index
in variable initialization. AFAICS it's just a typo so remove it.
Spotted by Coverity (id 1248711).

CC: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 5228f201d3d53ed93966bc99e682077b9c78f107..4f46f7a05289ba957e219df793b68dfa2f037bb5 100644 (file)
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -378,7 +378,7 @@ bl_write_pagelist(struct nfs_pgio_header *header, int sync)
        loff_t offset = header->args.offset;
        size_t count = header->args.count;
        struct page **pages = header->args.pages;
-       int pg_index = pg_index = header->args.pgbase >> PAGE_CACHE_SHIFT;
+       int pg_index = header->args.pgbase >> PAGE_CACHE_SHIFT;
        unsigned int pg_len;
        struct blk_plug plug;
        int i;