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-rw-r--r--fs/nfs/read.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 48d7277c60a9..f9f19784db82 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -276,16 +276,14 @@ static void nfs_readpage_result(struct rpc_task *task,
struct nfs_pgio_header *hdr)
{
if (hdr->res.eof) {
- loff_t bound;
+ loff_t pos = hdr->args.offset + hdr->res.count;
+ unsigned int new = pos - hdr->io_start;
- bound = hdr->args.offset + hdr->res.count;
- spin_lock(&hdr->lock);
- if (bound < hdr->io_start + hdr->good_bytes) {
+ if (hdr->good_bytes > new) {
+ hdr->good_bytes = new;
set_bit(NFS_IOHDR_EOF, &hdr->flags);
clear_bit(NFS_IOHDR_ERROR, &hdr->flags);
- hdr->good_bytes = bound - hdr->io_start;
}
- spin_unlock(&hdr->lock);
} else if (hdr->res.count < hdr->args.count)
nfs_readpage_retry(task, hdr);
}