[Linux-cachefs] [RFC PATCH 1/5] netfs: don't error out on short DIO reads
Jeff Layton
jlayton at kernel.org
Thu Apr 7 12:02:20 UTC 2022
There's no reason that userland can't request to read beyond the EOF. A
short read is expected in that situation.
Signed-off-by: Jeff Layton <jlayton at kernel.org>
---
fs/netfs/io.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/fs/netfs/io.c b/fs/netfs/io.c
index aaaafc3e1601..b94f2d27127e 100644
--- a/fs/netfs/io.c
+++ b/fs/netfs/io.c
@@ -728,11 +728,6 @@ ssize_t netfs_begin_read(struct netfs_io_request *rreq, bool sync)
}
ret = rreq->error;
- if (ret == 0 && rreq->submitted < rreq->len &&
- rreq->origin == NETFS_DIO_READ) {
- trace_netfs_failure(rreq, NULL, ret, netfs_fail_short_read);
- ret = -EIO;
- }
if (ret == 0)
ret = netfs_dio_copy_to_dest(rreq);
if (ret == 0) {
--
2.35.1
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