From 120b878158cb2e98b167fef038f81c05efe2fd14 Mon Sep 17 00:00:00 2001 From: David Howells Date: Thu, 21 Mar 2024 10:16:55 +0000 Subject: netfs: Use subreq_counter to allocate subreq debug_index values Use the subreq_counter in netfs_io_request to allocate subrequest debug_index values in read ops as well as write ops. Signed-off-by: David Howells cc: Jeff Layton cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org --- fs/netfs/io.c | 7 ++----- fs/netfs/objects.c | 1 + fs/netfs/output.c | 1 - 3 files changed, 3 insertions(+), 6 deletions(-) (limited to 'fs/netfs') diff --git a/fs/netfs/io.c b/fs/netfs/io.c index 2641238aae82..8de581ac0cfb 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -501,8 +501,7 @@ out: * Slice off a piece of a read request and submit an I/O request for it. */ static bool netfs_rreq_submit_slice(struct netfs_io_request *rreq, - struct iov_iter *io_iter, - unsigned int *_debug_index) + struct iov_iter *io_iter) { struct netfs_io_subrequest *subreq; enum netfs_io_source source; @@ -511,7 +510,6 @@ static bool netfs_rreq_submit_slice(struct netfs_io_request *rreq, if (!subreq) return false; - subreq->debug_index = (*_debug_index)++; subreq->start = rreq->start + rreq->submitted; subreq->len = io_iter->count; @@ -565,7 +563,6 @@ subreq_failed: int netfs_begin_read(struct netfs_io_request *rreq, bool sync) { struct iov_iter io_iter; - unsigned int debug_index = 0; int ret; _enter("R=%x %llx-%llx", @@ -596,7 +593,7 @@ int netfs_begin_read(struct netfs_io_request *rreq, bool sync) if (rreq->origin == NETFS_DIO_READ && rreq->start + rreq->submitted >= rreq->i_size) break; - if (!netfs_rreq_submit_slice(rreq, &io_iter, &debug_index)) + if (!netfs_rreq_submit_slice(rreq, &io_iter)) break; if (test_bit(NETFS_RREQ_BLOCKED, &rreq->flags) && test_bit(NETFS_RREQ_NONBLOCK, &rreq->flags)) diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c index 72b52f070270..8acc03a64059 100644 --- a/fs/netfs/objects.c +++ b/fs/netfs/objects.c @@ -152,6 +152,7 @@ struct netfs_io_subrequest *netfs_alloc_subrequest(struct netfs_io_request *rreq INIT_LIST_HEAD(&subreq->rreq_link); refcount_set(&subreq->ref, 2); subreq->rreq = rreq; + subreq->debug_index = atomic_inc_return(&rreq->subreq_counter); netfs_get_request(rreq, netfs_rreq_trace_get_subreq); netfs_stat(&netfs_n_rh_sreq); } diff --git a/fs/netfs/output.c b/fs/netfs/output.c index fbdbb4f78234..e586396d6b72 100644 --- a/fs/netfs/output.c +++ b/fs/netfs/output.c @@ -37,7 +37,6 @@ struct netfs_io_subrequest *netfs_create_write_request(struct netfs_io_request * subreq->source = dest; subreq->start = start; subreq->len = len; - subreq->debug_index = atomic_inc_return(&wreq->subreq_counter); switch (subreq->source) { case NETFS_UPLOAD_TO_SERVER: -- cgit v1.2.3-58-ga151