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-rw-r--r--fs/afs/afs_vl.h9
-rw-r--r--fs/afs/file.c31
-rw-r--r--fs/afs/fs_operation.c2
-rw-r--r--fs/afs/fs_probe.c4
-rw-r--r--fs/afs/fsclient.c9
-rw-r--r--fs/afs/rotate.c11
-rw-r--r--fs/afs/write.c4
-rw-r--r--fs/afs/yfsclient.c9
8 files changed, 52 insertions, 27 deletions
diff --git a/fs/afs/afs_vl.h b/fs/afs/afs_vl.h
index 9c65ffb8a523..a06296c8827d 100644
--- a/fs/afs/afs_vl.h
+++ b/fs/afs/afs_vl.h
@@ -134,13 +134,4 @@ struct afs_uvldbentry__xdr {
__be32 spares9;
};
-struct afs_address_list {
- refcount_t usage;
- unsigned int version;
- unsigned int nr_addrs;
- struct sockaddr_rxrpc addrs[];
-};
-
-extern void afs_put_address_list(struct afs_address_list *alist);
-
#endif /* AFS_VL_H */
diff --git a/fs/afs/file.c b/fs/afs/file.c
index ec1be0091fdb..6762eff97517 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -16,6 +16,7 @@
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/netfs.h>
+#include <trace/events/netfs.h>
#include "internal.h"
static int afs_file_mmap(struct file *file, struct vm_area_struct *vma);
@@ -242,9 +243,10 @@ static void afs_fetch_data_notify(struct afs_operation *op)
req->error = error;
if (subreq) {
- if (subreq->rreq->origin != NETFS_DIO_READ)
- __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags);
- netfs_subreq_terminated(subreq, error ?: req->actual_len, false);
+ subreq->rreq->i_size = req->file_size;
+ if (req->pos + req->actual_len >= req->file_size)
+ __set_bit(NETFS_SREQ_HIT_EOF, &subreq->flags);
+ netfs_read_subreq_terminated(subreq, error, false);
req->subreq = NULL;
} else if (req->done) {
req->done(req);
@@ -262,6 +264,12 @@ static void afs_fetch_data_success(struct afs_operation *op)
afs_fetch_data_notify(op);
}
+static void afs_fetch_data_aborted(struct afs_operation *op)
+{
+ afs_check_for_remote_deletion(op);
+ afs_fetch_data_notify(op);
+}
+
static void afs_fetch_data_put(struct afs_operation *op)
{
op->fetch.req->error = afs_op_error(op);
@@ -272,7 +280,7 @@ static const struct afs_operation_ops afs_fetch_data_operation = {
.issue_afs_rpc = afs_fs_fetch_data,
.issue_yfs_rpc = yfs_fs_fetch_data,
.success = afs_fetch_data_success,
- .aborted = afs_check_for_remote_deletion,
+ .aborted = afs_fetch_data_aborted,
.failed = afs_fetch_data_notify,
.put = afs_fetch_data_put,
};
@@ -294,7 +302,7 @@ int afs_fetch_data(struct afs_vnode *vnode, struct afs_read *req)
op = afs_alloc_operation(req->key, vnode->volume);
if (IS_ERR(op)) {
if (req->subreq)
- netfs_subreq_terminated(req->subreq, PTR_ERR(op), false);
+ netfs_read_subreq_terminated(req->subreq, PTR_ERR(op), false);
return PTR_ERR(op);
}
@@ -305,14 +313,15 @@ int afs_fetch_data(struct afs_vnode *vnode, struct afs_read *req)
return afs_do_sync_operation(op);
}
-static void afs_issue_read(struct netfs_io_subrequest *subreq)
+static void afs_read_worker(struct work_struct *work)
{
+ struct netfs_io_subrequest *subreq = container_of(work, struct netfs_io_subrequest, work);
struct afs_vnode *vnode = AFS_FS_I(subreq->rreq->inode);
struct afs_read *fsreq;
fsreq = afs_alloc_read(GFP_NOFS);
if (!fsreq)
- return netfs_subreq_terminated(subreq, -ENOMEM, false);
+ return netfs_read_subreq_terminated(subreq, -ENOMEM, false);
fsreq->subreq = subreq;
fsreq->pos = subreq->start + subreq->transferred;
@@ -321,10 +330,17 @@ static void afs_issue_read(struct netfs_io_subrequest *subreq)
fsreq->vnode = vnode;
fsreq->iter = &subreq->io_iter;
+ trace_netfs_sreq(subreq, netfs_sreq_trace_submit);
afs_fetch_data(fsreq->vnode, fsreq);
afs_put_read(fsreq);
}
+static void afs_issue_read(struct netfs_io_subrequest *subreq)
+{
+ INIT_WORK(&subreq->work, afs_read_worker);
+ queue_work(system_long_wq, &subreq->work);
+}
+
static int afs_symlink_read_folio(struct file *file, struct folio *folio)
{
struct afs_vnode *vnode = AFS_FS_I(folio->mapping->host);
@@ -404,6 +420,7 @@ const struct netfs_request_ops afs_req_ops = {
.begin_writeback = afs_begin_writeback,
.prepare_write = afs_prepare_write,
.issue_write = afs_issue_write,
+ .retry_request = afs_retry_request,
};
static void afs_add_open_mmap(struct afs_vnode *vnode)
diff --git a/fs/afs/fs_operation.c b/fs/afs/fs_operation.c
index 3546b087e791..428721bbe4f6 100644
--- a/fs/afs/fs_operation.c
+++ b/fs/afs/fs_operation.c
@@ -201,7 +201,7 @@ void afs_wait_for_operation(struct afs_operation *op)
}
}
- if (op->call_responded)
+ if (op->call_responded && op->server)
set_bit(AFS_SERVER_FL_RESPONDING, &op->server->flags);
if (!afs_op_error(op)) {
diff --git a/fs/afs/fs_probe.c b/fs/afs/fs_probe.c
index 580de4adaaf6..b516d05b0fef 100644
--- a/fs/afs/fs_probe.c
+++ b/fs/afs/fs_probe.c
@@ -506,10 +506,10 @@ int afs_wait_for_one_fs_probe(struct afs_server *server, struct afs_endpoint_sta
finish_wait(&server->probe_wq, &wait);
dont_wait:
- if (estate->responsive_set & ~exclude)
- return 1;
if (test_bit(AFS_ESTATE_SUPERSEDED, &estate->flags))
return 0;
+ if (estate->responsive_set & ~exclude)
+ return 1;
if (is_intr && signal_pending(current))
return -ERESTARTSYS;
if (timo == 0)
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 79cd30775b7a..098fa034a1cc 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -304,6 +304,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
struct afs_vnode_param *vp = &op->file[0];
struct afs_read *req = op->fetch.req;
const __be32 *bp;
+ size_t count_before;
int ret;
_enter("{%u,%zu,%zu/%llu}",
@@ -345,10 +346,14 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
/* extract the returned data */
case 2:
- _debug("extract data %zu/%llu",
- iov_iter_count(call->iter), req->actual_len);
+ count_before = call->iov_len;
+ _debug("extract data %zu/%llu", count_before, req->actual_len);
ret = afs_extract_data(call, true);
+ if (req->subreq) {
+ req->subreq->transferred += count_before - call->iov_len;
+ netfs_read_subreq_progress(req->subreq, false);
+ }
if (ret < 0)
return ret;
diff --git a/fs/afs/rotate.c b/fs/afs/rotate.c
index ed09d4d4c211..d612983d6f38 100644
--- a/fs/afs/rotate.c
+++ b/fs/afs/rotate.c
@@ -632,8 +632,10 @@ iterate_address:
wait_for_more_probe_results:
error = afs_wait_for_one_fs_probe(op->server, op->estate, op->addr_tried,
!(op->flags & AFS_OPERATION_UNINTR));
- if (!error)
+ if (error == 1)
goto iterate_address;
+ if (!error)
+ goto restart_from_beginning;
/* We've now had a failure to respond on all of a server's addresses -
* immediately probe them again and consider retrying the server.
@@ -644,10 +646,13 @@ wait_for_more_probe_results:
error = afs_wait_for_one_fs_probe(op->server, op->estate, op->addr_tried,
!(op->flags & AFS_OPERATION_UNINTR));
switch (error) {
- case 0:
+ case 1:
op->flags &= ~AFS_OPERATION_RETRY_SERVER;
- trace_afs_rotate(op, afs_rotate_trace_retry_server, 0);
+ trace_afs_rotate(op, afs_rotate_trace_retry_server, 1);
goto retry_server;
+ case 0:
+ trace_afs_rotate(op, afs_rotate_trace_retry_server, 0);
+ goto restart_from_beginning;
case -ERESTARTSYS:
afs_op_set_error(op, error);
goto failed;
diff --git a/fs/afs/write.c b/fs/afs/write.c
index e959640694c2..34107b55f834 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -89,10 +89,12 @@ static const struct afs_operation_ops afs_store_data_operation = {
*/
void afs_prepare_write(struct netfs_io_subrequest *subreq)
{
+ struct netfs_io_stream *stream = &subreq->rreq->io_streams[subreq->stream_nr];
+
//if (test_bit(NETFS_SREQ_RETRYING, &subreq->flags))
// subreq->max_len = 512 * 1024;
//else
- subreq->max_len = 256 * 1024 * 1024;
+ stream->sreq_max_len = 256 * 1024 * 1024;
}
/*
diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
index f521e66d3bf6..024227aba4cd 100644
--- a/fs/afs/yfsclient.c
+++ b/fs/afs/yfsclient.c
@@ -355,6 +355,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
struct afs_vnode_param *vp = &op->file[0];
struct afs_read *req = op->fetch.req;
const __be32 *bp;
+ size_t count_before;
int ret;
_enter("{%u,%zu, %zu/%llu}",
@@ -391,10 +392,14 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
/* extract the returned data */
case 2:
- _debug("extract data %zu/%llu",
- iov_iter_count(call->iter), req->actual_len);
+ count_before = call->iov_len;
+ _debug("extract data %zu/%llu", count_before, req->actual_len);
ret = afs_extract_data(call, true);
+ if (req->subreq) {
+ req->subreq->transferred += count_before - call->iov_len;
+ netfs_read_subreq_progress(req->subreq, false);
+ }
if (ret < 0)
return ret;