]> git.pld-linux.org Git - packages/kernel.git/blobdiff - kernel-small_fixes.patch
- up to 5.1.15; improved xfs writeback support (from xfs ml)
[packages/kernel.git] / kernel-small_fixes.patch
index ebdc93f473a065ec85d2d6100eb28933bc3c7828..0eb6a2159c1d76a659378995be1b5779c48bcfa7 100644 (file)
---- linux-2.6.33/scripts/mod/modpost.c~        2010-02-24 19:52:17.000000000 +0100
-+++ linux-2.6.33/scripts/mod/modpost.c 2010-03-07 14:26:47.242168558 +0100
-@@ -15,7 +15,8 @@
- #include <stdio.h>
- #include <ctype.h>
- #include "modpost.h"
--#include "../../include/generated/autoconf.h"
-+// PLD architectures don't use CONFIG_SYMBOL_PREFIX
-+//#include "../../include/generated/autoconf.h"
- #include "../../include/linux/license.h"
+--- linux-5.1/net/sunrpc/Kconfig~      2019-05-06 02:42:58.000000000 +0200
++++ linux-5.1/net/sunrpc/Kconfig       2019-05-10 12:54:36.566903892 +0200
+@@ -34,7 +34,7 @@ config RPCSEC_GSS_KRB5
  
- /* Some toolchains use a `_' prefix for all user symbols. */
-
---- linux-3.0/scripts/kconfig/lxdialog/check-lxdialog.sh~      2011-07-22 04:17:23.000000000 +0200
-+++ linux-3.0/scripts/kconfig/lxdialog/check-lxdialog.sh       2011-08-25 21:26:04.799150642 +0200
-@@ -9,6 +9,12 @@
-                       $cc -print-file-name=lib${lib}.${ext} | grep -q /
-                       if [ $? -eq 0 ]; then
-                               echo "-l${lib}"
-+                              for libt in tinfow tinfo ; do
-+                                      $cc -print-file-name=lib${libt}.${ext} | grep -q /
-+                                      if [ $? -eq 0 ]; then
-+                                              echo "-l${libt}"
-+                                      fi
-+                              done
-                               exit
-                       fi
-               done
-
-diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
-index 7a0c800..ec5ebbb 100644
---- a/drivers/net/ethernet/realtek/r8169.c
-+++ b/drivers/net/ethernet/realtek/r8169.c
-@@ -4103,6 +4103,14 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
-       /* Get MAC address */
-       for (i = 0; i < ETH_ALEN; i++)
-               dev->dev_addr[i] = RTL_R8(MAC0 + i);
-+
-+      if (!is_valid_ether_addr(dev->dev_addr)) {
-+              /* Report it and use a random ethernet address instead */
-+              netdev_err(dev, "Invalid MAC address: %pM\n", dev->dev_addr);
-+              random_ether_addr(dev->dev_addr);
-+              netdev_info(dev, "Using random MAC address: %pM\n",
-+                          dev->dev_addr);
-+      }
-       memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
+         If unsure, say Y.
  
-       SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops);
--- 
-1.7.7.3
-
+-config CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES
++config SUNRPC_DISABLE_INSECURE_ENCTYPES
+       bool "Secure RPC: Disable insecure Kerberos encryption types"
+       depends on RPCSEC_GSS_KRB5
+       default n
+Move setting up operation and write hint to xfs_alloc_ioend, and\r
+then just copy over all needed information from the previous bio\r
+in xfs_chain_bio and stop passing various parameters to it.\r
+\r
+Signed-off-by: Christoph Hellwig <hch@lst.de>\r
+---\r
+ fs/xfs/xfs_aops.c | 35 +++++++++++++++++------------------\r
+ 1 file changed, 17 insertions(+), 18 deletions(-)\r
+\r
+diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c\r
+index a6f0f4761a37..9cceb90e77c5 100644\r
+--- a/fs/xfs/xfs_aops.c\r
++++ b/fs/xfs/xfs_aops.c\r
+@@ -665,7 +665,6 @@ xfs_submit_ioend(\r
\r
+       ioend->io_bio->bi_private = ioend;\r
+       ioend->io_bio->bi_end_io = xfs_end_bio;\r
+-      ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);\r
\r
+       /*\r
+        * If we are failing the IO now, just mark the ioend with an\r
+@@ -679,7 +678,6 @@ xfs_submit_ioend(\r
+               return status;\r
+       }\r
\r
+-      ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;\r
+       submit_bio(ioend->io_bio);\r
+       return 0;\r
+ }\r
+@@ -691,7 +689,8 @@ xfs_alloc_ioend(\r
+       xfs_exntst_t            state,\r
+       xfs_off_t               offset,\r
+       struct block_device     *bdev,\r
+-      sector_t                sector)\r
++      sector_t                sector,\r
++      struct writeback_control *wbc)\r
+ {\r
+       struct xfs_ioend        *ioend;\r
+       struct bio              *bio;\r
+@@ -699,6 +698,8 @@ xfs_alloc_ioend(\r
+       bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, &xfs_ioend_bioset);\r
+       bio_set_dev(bio, bdev);\r
+       bio->bi_iter.bi_sector = sector;\r
++      bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);\r
++      bio->bi_write_hint = inode->i_write_hint;\r
\r
+       ioend = container_of(bio, struct xfs_ioend, io_inline_bio);\r
+       INIT_LIST_HEAD(&ioend->io_list);\r
+@@ -719,24 +720,22 @@ xfs_alloc_ioend(\r
+  * so that the bi_private linkage is set up in the right direction for the\r
+  * traversal in xfs_destroy_ioend().\r
+  */\r
+-static void\r
++static struct bio *\r
+ xfs_chain_bio(\r
+-      struct xfs_ioend        *ioend,\r
+-      struct writeback_control *wbc,\r
+-      struct block_device     *bdev,\r
+-      sector_t                sector)\r
++      struct bio              *prev)\r
+ {\r
+       struct bio *new;\r
\r
+       new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES);\r
+-      bio_set_dev(new, bdev);\r
+-      new->bi_iter.bi_sector = sector;\r
+-      bio_chain(ioend->io_bio, new);\r
+-      bio_get(ioend->io_bio);         /* for xfs_destroy_ioend */\r
+-      ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);\r
+-      ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;\r
+-      submit_bio(ioend->io_bio);\r
+-      ioend->io_bio = new;\r
++      bio_copy_dev(new, prev);\r
++      new->bi_iter.bi_sector = bio_end_sector(prev);\r
++      new->bi_opf = prev->bi_opf;\r
++      new->bi_write_hint = prev->bi_write_hint;\r
++\r
++      bio_chain(prev, new);\r
++      bio_get(prev);          /* for xfs_destroy_ioend */\r
++      submit_bio(prev);\r
++      return new;\r
+ }\r
\r
+ /*\r
+@@ -771,14 +770,14 @@ xfs_add_to_ioend(\r
+               if (wpc->ioend)\r
+                       list_add(&wpc->ioend->io_list, iolist);\r
+               wpc->ioend = xfs_alloc_ioend(inode, wpc->fork,\r
+-                              wpc->imap.br_state, offset, bdev, sector);\r
++                              wpc->imap.br_state, offset, bdev, sector, wbc);\r
+       }\r
\r
+       if (!__bio_try_merge_page(wpc->ioend->io_bio, page, len, poff, true)) {\r
+               if (iop)\r
+                       atomic_inc(&iop->write_count);\r
+               if (bio_full(wpc->ioend->io_bio))\r
+-                      xfs_chain_bio(wpc->ioend, wbc, bdev, sector);\r
++                      wpc->ioend->io_bio = xfs_chain_bio(wpc->ioend->io_bio);\r
+               bio_add_page(wpc->ioend->io_bio, page, len, poff);\r
+       }\r
\r
+-- \r
+2.20.1\r
+\r
+\r
+Link every newly allocated writeback bio to cgroup pointed to by the\r
+writeback control structure, and charge every byte written back to it.\r
+\r
+Tested-by: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>\r
+Signed-off-by: Christoph Hellwig <hch@lst.de>\r
+---\r
+ fs/xfs/xfs_aops.c  | 4 +++-\r
+ fs/xfs/xfs_super.c | 2 ++\r
+ 2 files changed, 5 insertions(+), 1 deletion(-)\r
+\r
+diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c\r
+index 9cceb90e77c5..73c291aeae17 100644\r
+--- a/fs/xfs/xfs_aops.c\r
++++ b/fs/xfs/xfs_aops.c\r
+@@ -700,6 +700,7 @@ xfs_alloc_ioend(\r
+       bio->bi_iter.bi_sector = sector;\r
+       bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);\r
+       bio->bi_write_hint = inode->i_write_hint;\r
++      wbc_init_bio(wbc, bio);\r
\r
+       ioend = container_of(bio, struct xfs_ioend, io_inline_bio);\r
+       INIT_LIST_HEAD(&ioend->io_list);\r
+@@ -727,7 +728,7 @@ xfs_chain_bio(\r
+       struct bio *new;\r
\r
+       new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES);\r
+-      bio_copy_dev(new, prev);\r
++      bio_copy_dev(new, prev);/* also copies over blkcg information */\r
+       new->bi_iter.bi_sector = bio_end_sector(prev);\r
+       new->bi_opf = prev->bi_opf;\r
+       new->bi_write_hint = prev->bi_write_hint;\r
+@@ -782,6 +783,7 @@ xfs_add_to_ioend(\r
+       }\r
\r
+       wpc->ioend->io_size += len;\r
++      wbc_account_io(wbc, page, len);\r
+ }\r
\r
+ STATIC void\r
+diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c\r
+index 594c119824cc..ee0df8f611ff 100644\r
+--- a/fs/xfs/xfs_super.c\r
++++ b/fs/xfs/xfs_super.c\r
+@@ -1685,6 +1685,8 @@ xfs_fs_fill_super(\r
+       sb->s_maxbytes = xfs_max_file_offset(sb->s_blocksize_bits);\r
+       sb->s_max_links = XFS_MAXLINK;\r
+       sb->s_time_gran = 1;\r
++      sb->s_iflags |= SB_I_CGROUPWB;\r
++\r
+       set_posix_acl_flag(sb);\r
\r
+       /* version 5 superblocks support inode version counters. */\r
+-- \r
+2.20.1\r
+\r
This page took 0.058982 seconds and 4 git commands to generate.