diff options
| author | David Howells <dhowells@redhat.com> | 2025-02-12 22:24:00 +0000 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-02-13 16:00:48 +0100 |
| commit | d01c495f432ce34df8bfd092e71720a2cf169a90 (patch) | |
| tree | cfead93ecb1f82b2e7c854ecd547f35fefc6816c /fs/netfs/read_retry.c | |
| parent | 1d0013962d220b166d9f7c9fe2746f1542e459a3 (diff) | |
netfs: Add retry stat counters
Add stat counters to count the number of request and subrequest retries and
display them in /proc/fs/netfs/stats.
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/r/20250212222402.3618494-3-dhowells@redhat.com
cc: Jeff Layton <jlayton@kernel.org>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/netfs/read_retry.c')
| -rw-r--r-- | fs/netfs/read_retry.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/netfs/read_retry.c b/fs/netfs/read_retry.c index 8316c4533a51d..0f294b26e08c9 100644 --- a/fs/netfs/read_retry.c +++ b/fs/netfs/read_retry.c @@ -14,6 +14,7 @@ static void netfs_reissue_read(struct netfs_io_request *rreq, { __clear_bit(NETFS_SREQ_MADE_PROGRESS, &subreq->flags); __set_bit(NETFS_SREQ_IN_PROGRESS, &subreq->flags); + netfs_stat(&netfs_n_rh_retry_read_subreq); subreq->rreq->netfs_ops->issue_read(subreq); } @@ -260,6 +261,8 @@ void netfs_retry_reads(struct netfs_io_request *rreq) struct netfs_io_stream *stream = &rreq->io_streams[0]; DEFINE_WAIT(myself); + netfs_stat(&netfs_n_rh_retry_read_req); + set_bit(NETFS_RREQ_RETRYING, &rreq->flags); /* Wait for all outstanding I/O to quiesce before performing retries as |