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build/patch/kernel/archive/odroidxu4-6.1/patch-6.1.57-58.patch
Julian Sikorski 26fed3cbda Update odroidxu4-current to 6.1.60
2023-10-31 08:14:43 +01:00

390 lines
12 KiB
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diff --git a/Makefile b/Makefile
index b435b56594f0f..ce1eec0b5010d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 1
-SUBLEVEL = 57
+SUBLEVEL = 58
EXTRAVERSION =
NAME = Curry Ramen
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 5a976fa343df1..3bb530d4bb5ce 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -93,10 +93,12 @@ nfs_direct_handle_truncated(struct nfs_direct_req *dreq,
dreq->max_count = dreq_len;
if (dreq->count > dreq_len)
dreq->count = dreq_len;
- }
- if (test_bit(NFS_IOHDR_ERROR, &hdr->flags) && !dreq->error)
- dreq->error = hdr->error;
+ if (test_bit(NFS_IOHDR_ERROR, &hdr->flags))
+ dreq->error = hdr->error;
+ else /* Clear outstanding error if this is EOF */
+ dreq->error = 0;
+ }
}
static void
@@ -118,18 +120,6 @@ nfs_direct_count_bytes(struct nfs_direct_req *dreq,
dreq->count = dreq_len;
}
-static void nfs_direct_truncate_request(struct nfs_direct_req *dreq,
- struct nfs_page *req)
-{
- loff_t offs = req_offset(req);
- size_t req_start = (size_t)(offs - dreq->io_start);
-
- if (req_start < dreq->max_count)
- dreq->max_count = req_start;
- if (req_start < dreq->count)
- dreq->count = req_start;
-}
-
/**
* nfs_swap_rw - NFS address space operation for swap I/O
* @iocb: target I/O control block
@@ -500,9 +490,7 @@ static void nfs_direct_add_page_head(struct list_head *list,
kref_get(&head->wb_kref);
}
-static void nfs_direct_join_group(struct list_head *list,
- struct nfs_commit_info *cinfo,
- struct inode *inode)
+static void nfs_direct_join_group(struct list_head *list, struct inode *inode)
{
struct nfs_page *req, *subreq;
@@ -524,7 +512,7 @@ static void nfs_direct_join_group(struct list_head *list,
nfs_release_request(subreq);
}
} while ((subreq = subreq->wb_this_page) != req);
- nfs_join_page_group(req, cinfo, inode);
+ nfs_join_page_group(req, inode);
}
}
@@ -542,15 +530,20 @@ nfs_direct_write_scan_commit_list(struct inode *inode,
static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
{
struct nfs_pageio_descriptor desc;
- struct nfs_page *req;
+ struct nfs_page *req, *tmp;
LIST_HEAD(reqs);
struct nfs_commit_info cinfo;
+ LIST_HEAD(failed);
nfs_init_cinfo_from_dreq(&cinfo, dreq);
nfs_direct_write_scan_commit_list(dreq->inode, &reqs, &cinfo);
- nfs_direct_join_group(&reqs, &cinfo, dreq->inode);
+ nfs_direct_join_group(&reqs, dreq->inode);
+ dreq->count = 0;
+ dreq->max_count = 0;
+ list_for_each_entry(req, &reqs, wb_list)
+ dreq->max_count += req->wb_bytes;
nfs_clear_pnfs_ds_commit_verifiers(&dreq->ds_cinfo);
get_dreq(dreq);
@@ -558,40 +551,27 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
&nfs_direct_write_completion_ops);
desc.pg_dreq = dreq;
- while (!list_empty(&reqs)) {
- req = nfs_list_entry(reqs.next);
+ list_for_each_entry_safe(req, tmp, &reqs, wb_list) {
/* Bump the transmission count */
req->wb_nio++;
if (!nfs_pageio_add_request(&desc, req)) {
- spin_lock(&dreq->lock);
- if (dreq->error < 0) {
- desc.pg_error = dreq->error;
- } else if (desc.pg_error != -EAGAIN) {
- dreq->flags = 0;
- if (!desc.pg_error)
- desc.pg_error = -EIO;
+ nfs_list_move_request(req, &failed);
+ spin_lock(&cinfo.inode->i_lock);
+ dreq->flags = 0;
+ if (desc.pg_error < 0)
dreq->error = desc.pg_error;
- } else
- dreq->flags = NFS_ODIRECT_RESCHED_WRITES;
- spin_unlock(&dreq->lock);
- break;
+ else
+ dreq->error = -EIO;
+ spin_unlock(&cinfo.inode->i_lock);
}
nfs_release_request(req);
}
nfs_pageio_complete(&desc);
- while (!list_empty(&reqs)) {
- req = nfs_list_entry(reqs.next);
+ while (!list_empty(&failed)) {
+ req = nfs_list_entry(failed.next);
nfs_list_remove_request(req);
nfs_unlock_and_release_request(req);
- if (desc.pg_error == -EAGAIN) {
- nfs_mark_request_commit(req, NULL, &cinfo, 0);
- } else {
- spin_lock(&dreq->lock);
- nfs_direct_truncate_request(dreq, req);
- spin_unlock(&dreq->lock);
- nfs_release_request(req);
- }
}
if (put_dreq(dreq))
@@ -611,6 +591,8 @@ static void nfs_direct_commit_complete(struct nfs_commit_data *data)
if (status < 0) {
/* Errors in commit are fatal */
dreq->error = status;
+ dreq->max_count = 0;
+ dreq->count = 0;
dreq->flags = NFS_ODIRECT_DONE;
} else {
status = dreq->error;
@@ -621,12 +603,7 @@ static void nfs_direct_commit_complete(struct nfs_commit_data *data)
while (!list_empty(&data->pages)) {
req = nfs_list_entry(data->pages.next);
nfs_list_remove_request(req);
- if (status < 0) {
- spin_lock(&dreq->lock);
- nfs_direct_truncate_request(dreq, req);
- spin_unlock(&dreq->lock);
- nfs_release_request(req);
- } else if (!nfs_write_match_verf(verf, req)) {
+ if (status >= 0 && !nfs_write_match_verf(verf, req)) {
dreq->flags = NFS_ODIRECT_RESCHED_WRITES;
/*
* Despite the reboot, the write was successful,
@@ -634,7 +611,7 @@ static void nfs_direct_commit_complete(struct nfs_commit_data *data)
*/
req->wb_nio = 0;
nfs_mark_request_commit(req, NULL, &cinfo, 0);
- } else
+ } else /* Error or match */
nfs_release_request(req);
nfs_unlock_and_release_request(req);
}
@@ -687,7 +664,6 @@ static void nfs_direct_write_clear_reqs(struct nfs_direct_req *dreq)
while (!list_empty(&reqs)) {
req = nfs_list_entry(reqs.next);
nfs_list_remove_request(req);
- nfs_direct_truncate_request(dreq, req);
nfs_release_request(req);
nfs_unlock_and_release_request(req);
}
@@ -737,8 +713,7 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
}
nfs_direct_count_bytes(dreq, hdr);
- if (test_bit(NFS_IOHDR_UNSTABLE_WRITES, &hdr->flags) &&
- !test_bit(NFS_IOHDR_ERROR, &hdr->flags)) {
+ if (test_bit(NFS_IOHDR_UNSTABLE_WRITES, &hdr->flags)) {
if (!dreq->flags)
dreq->flags = NFS_ODIRECT_DO_COMMIT;
flags = dreq->flags;
@@ -782,23 +757,18 @@ static void nfs_write_sync_pgio_error(struct list_head *head, int error)
static void nfs_direct_write_reschedule_io(struct nfs_pgio_header *hdr)
{
struct nfs_direct_req *dreq = hdr->dreq;
- struct nfs_page *req;
- struct nfs_commit_info cinfo;
trace_nfs_direct_write_reschedule_io(dreq);
- nfs_init_cinfo_from_dreq(&cinfo, dreq);
spin_lock(&dreq->lock);
- if (dreq->error == 0)
+ if (dreq->error == 0) {
dreq->flags = NFS_ODIRECT_RESCHED_WRITES;
- set_bit(NFS_IOHDR_REDO, &hdr->flags);
- spin_unlock(&dreq->lock);
- while (!list_empty(&hdr->pages)) {
- req = nfs_list_entry(hdr->pages.next);
- nfs_list_remove_request(req);
- nfs_unlock_request(req);
- nfs_mark_request_commit(req, NULL, &cinfo, 0);
+ /* fake unstable write to let common nfs resend pages */
+ hdr->verf.committed = NFS_UNSTABLE;
+ hdr->good_bytes = hdr->args.offset + hdr->args.count -
+ hdr->io_start;
}
+ spin_unlock(&dreq->lock);
}
static const struct nfs_pgio_completion_ops nfs_direct_write_completion_ops = {
@@ -826,11 +796,9 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq,
{
struct nfs_pageio_descriptor desc;
struct inode *inode = dreq->inode;
- struct nfs_commit_info cinfo;
ssize_t result = 0;
size_t requested_bytes = 0;
size_t wsize = max_t(size_t, NFS_SERVER(inode)->wsize, PAGE_SIZE);
- bool defer = false;
trace_nfs_direct_write_schedule_iovec(dreq);
@@ -871,39 +839,19 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq,
break;
}
- pgbase = 0;
- bytes -= req_len;
- requested_bytes += req_len;
- pos += req_len;
- dreq->bytes_left -= req_len;
-
- if (defer) {
- nfs_mark_request_commit(req, NULL, &cinfo, 0);
- continue;
- }
-
nfs_lock_request(req);
req->wb_index = pos >> PAGE_SHIFT;
req->wb_offset = pos & ~PAGE_MASK;
- if (nfs_pageio_add_request(&desc, req))
- continue;
-
- /* Exit on hard errors */
- if (desc.pg_error < 0 && desc.pg_error != -EAGAIN) {
+ if (!nfs_pageio_add_request(&desc, req)) {
result = desc.pg_error;
nfs_unlock_and_release_request(req);
break;
}
-
- /* If the error is soft, defer remaining requests */
- nfs_init_cinfo_from_dreq(&cinfo, dreq);
- spin_lock(&dreq->lock);
- dreq->flags = NFS_ODIRECT_RESCHED_WRITES;
- spin_unlock(&dreq->lock);
- nfs_unlock_request(req);
- nfs_mark_request_commit(req, NULL, &cinfo, 0);
- desc.pg_error = 0;
- defer = true;
+ pgbase = 0;
+ bytes -= req_len;
+ requested_bytes += req_len;
+ pos += req_len;
+ dreq->bytes_left -= req_len;
}
nfs_direct_release_pages(pagevec, npages);
kvfree(pagevec);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 0a8aed0ac9945..f41d24b54fd1f 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -58,8 +58,7 @@ static const struct nfs_pgio_completion_ops nfs_async_write_completion_ops;
static const struct nfs_commit_completion_ops nfs_commit_completion_ops;
static const struct nfs_rw_ops nfs_rw_write_ops;
static void nfs_inode_remove_request(struct nfs_page *req);
-static void nfs_clear_request_commit(struct nfs_commit_info *cinfo,
- struct nfs_page *req);
+static void nfs_clear_request_commit(struct nfs_page *req);
static void nfs_init_cinfo_from_inode(struct nfs_commit_info *cinfo,
struct inode *inode);
static struct nfs_page *
@@ -503,8 +502,8 @@ nfs_destroy_unlinked_subrequests(struct nfs_page *destroy_list,
* the (former) group. All subrequests are removed from any write or commit
* lists, unlinked from the group and destroyed.
*/
-void nfs_join_page_group(struct nfs_page *head, struct nfs_commit_info *cinfo,
- struct inode *inode)
+void
+nfs_join_page_group(struct nfs_page *head, struct inode *inode)
{
struct nfs_page *subreq;
struct nfs_page *destroy_list = NULL;
@@ -534,7 +533,7 @@ void nfs_join_page_group(struct nfs_page *head, struct nfs_commit_info *cinfo,
* Commit list removal accounting is done after locks are dropped */
subreq = head;
do {
- nfs_clear_request_commit(cinfo, subreq);
+ nfs_clear_request_commit(subreq);
subreq = subreq->wb_this_page;
} while (subreq != head);
@@ -568,10 +567,8 @@ nfs_lock_and_join_requests(struct page *page)
{
struct inode *inode = page_file_mapping(page)->host;
struct nfs_page *head;
- struct nfs_commit_info cinfo;
int ret;
- nfs_init_cinfo_from_inode(&cinfo, inode);
/*
* A reference is taken only on the head request which acts as a
* reference to the whole page group - the group will not be destroyed
@@ -588,7 +585,7 @@ nfs_lock_and_join_requests(struct page *page)
return ERR_PTR(ret);
}
- nfs_join_page_group(head, &cinfo, inode);
+ nfs_join_page_group(head, inode);
return head;
}
@@ -959,16 +956,18 @@ nfs_clear_page_commit(struct page *page)
}
/* Called holding the request lock on @req */
-static void nfs_clear_request_commit(struct nfs_commit_info *cinfo,
- struct nfs_page *req)
+static void
+nfs_clear_request_commit(struct nfs_page *req)
{
if (test_bit(PG_CLEAN, &req->wb_flags)) {
struct nfs_open_context *ctx = nfs_req_openctx(req);
struct inode *inode = d_inode(ctx->dentry);
+ struct nfs_commit_info cinfo;
+ nfs_init_cinfo_from_inode(&cinfo, inode);
mutex_lock(&NFS_I(inode)->commit_mutex);
- if (!pnfs_clear_request_commit(req, cinfo)) {
- nfs_request_remove_commit_list(req, cinfo);
+ if (!pnfs_clear_request_commit(req, &cinfo)) {
+ nfs_request_remove_commit_list(req, &cinfo);
}
mutex_unlock(&NFS_I(inode)->commit_mutex);
nfs_clear_page_commit(req->wb_page);
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index e39a8cf8b1797..ba7e2e4b09264 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -145,9 +145,7 @@ extern void nfs_unlock_request(struct nfs_page *req);
extern void nfs_unlock_and_release_request(struct nfs_page *);
extern struct nfs_page *nfs_page_group_lock_head(struct nfs_page *req);
extern int nfs_page_group_lock_subrequests(struct nfs_page *head);
-extern void nfs_join_page_group(struct nfs_page *head,
- struct nfs_commit_info *cinfo,
- struct inode *inode);
+extern void nfs_join_page_group(struct nfs_page *head, struct inode *inode);
extern int nfs_page_group_lock(struct nfs_page *);
extern void nfs_page_group_unlock(struct nfs_page *);
extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);
diff --git a/lib/test_meminit.c b/lib/test_meminit.c
index 0ae35223d7733..85d8dd8e01dc4 100644
--- a/lib/test_meminit.c
+++ b/lib/test_meminit.c
@@ -93,7 +93,7 @@ static int __init test_pages(int *total_failures)
int failures = 0, num_tests = 0;
int i;
- for (i = 0; i <= MAX_ORDER; i++)
+ for (i = 0; i < MAX_ORDER; i++)
num_tests += do_alloc_pages_order(i, &failures);
REPORT_FAILURES_IN_FN();
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