commit:     2938b52a4b8118a1fed79013d3bb258819489ad8
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sun Oct 15 17:40:10 2023 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sun Oct 15 17:40:10 2023 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=2938b52a

Linux patch 6.1.58

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README             |   4 +
 1057_linux-6.1.58.patch | 389 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 393 insertions(+)

diff --git a/0000_README b/0000_README
index 921005a5..09720a58 100644
--- a/0000_README
+++ b/0000_README
@@ -271,6 +271,10 @@ Patch:  1056_linux-6.1.57.patch
 From:   https://www.kernel.org
 Desc:   Linux 6.1.57
 
+Patch:  1057_linux-6.1.58.patch
+From:   https://www.kernel.org
+Desc:   Linux 6.1.58
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1057_linux-6.1.58.patch b/1057_linux-6.1.58.patch
new file mode 100644
index 00000000..b890875f
--- /dev/null
+++ b/1057_linux-6.1.58.patch
@@ -0,0 +1,389 @@
+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();

Reply via email to