diff options
Diffstat (limited to 'fs/netfs/buffered_read.c')
| -rw-r--r-- | fs/netfs/buffered_read.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c index 4ff4b587dc4b..c420e9dee0e4 100644 --- a/fs/netfs/buffered_read.c +++ b/fs/netfs/buffered_read.c @@ -137,14 +137,17 @@ static enum netfs_io_source netfs_cache_prepare_read(struct netfs_io_request *rr loff_t i_size) { struct netfs_cache_resources *cres = &rreq->cache_resources; + enum netfs_io_source source; if (!cres->ops) return NETFS_DOWNLOAD_FROM_SERVER; - return cres->ops->prepare_read(subreq, i_size); + source = cres->ops->prepare_read(subreq, i_size); + trace_netfs_sreq(subreq, netfs_sreq_trace_prepare); + return source; + } -static void netfs_cache_read_terminated(void *priv, ssize_t transferred_or_error, - bool was_async) +void netfs_cache_read_terminated(void *priv, ssize_t transferred_or_error, bool was_async) { struct netfs_io_subrequest *subreq = priv; @@ -213,6 +216,8 @@ static void netfs_read_to_pagecache(struct netfs_io_request *rreq) unsigned long long zp = umin(ictx->zero_point, rreq->i_size); size_t len = subreq->len; + if (unlikely(rreq->origin == NETFS_READ_SINGLE)) + zp = rreq->i_size; if (subreq->start >= zp) { subreq->source = source = NETFS_FILL_WITH_ZEROES; goto fill_with_zeroes; |