1 --- linux-5.1/net/sunrpc/Kconfig~ 2019-05-06 02:42:58.000000000 +0200
2 +++ linux-5.1/net/sunrpc/Kconfig 2019-05-10 12:54:36.566903892 +0200
3 @@ -34,7 +34,7 @@ config RPCSEC_GSS_KRB5
7 -config CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES
8 +config SUNRPC_DISABLE_INSECURE_ENCTYPES
9 bool "Secure RPC: Disable insecure Kerberos encryption types"
10 depends on RPCSEC_GSS_KRB5
12 Move setting up operation and write hint to xfs_alloc_ioend, and
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13 then just copy over all needed information from the previous bio
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14 in xfs_chain_bio and stop passing various parameters to it.
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16 Signed-off-by: Christoph Hellwig <hch@lst.de>
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18 fs/xfs/xfs_aops.c | 35 +++++++++++++++++------------------
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19 1 file changed, 17 insertions(+), 18 deletions(-)
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21 diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
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22 index a6f0f4761a37..9cceb90e77c5 100644
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23 --- a/fs/xfs/xfs_aops.c
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24 +++ b/fs/xfs/xfs_aops.c
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25 @@ -665,7 +665,6 @@ xfs_submit_ioend(
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27 ioend->io_bio->bi_private = ioend;
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28 ioend->io_bio->bi_end_io = xfs_end_bio;
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29 - ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
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32 * If we are failing the IO now, just mark the ioend with an
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33 @@ -679,7 +678,6 @@ xfs_submit_ioend(
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37 - ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;
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38 submit_bio(ioend->io_bio);
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41 @@ -691,7 +689,8 @@ xfs_alloc_ioend(
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44 struct block_device *bdev,
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47 + struct writeback_control *wbc)
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49 struct xfs_ioend *ioend;
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51 @@ -699,6 +698,8 @@ xfs_alloc_ioend(
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52 bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, &xfs_ioend_bioset);
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53 bio_set_dev(bio, bdev);
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54 bio->bi_iter.bi_sector = sector;
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55 + bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
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56 + bio->bi_write_hint = inode->i_write_hint;
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58 ioend = container_of(bio, struct xfs_ioend, io_inline_bio);
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59 INIT_LIST_HEAD(&ioend->io_list);
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60 @@ -719,24 +720,22 @@ xfs_alloc_ioend(
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61 * so that the bi_private linkage is set up in the right direction for the
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62 * traversal in xfs_destroy_ioend().
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65 +static struct bio *
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67 - struct xfs_ioend *ioend,
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68 - struct writeback_control *wbc,
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69 - struct block_device *bdev,
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75 new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES);
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76 - bio_set_dev(new, bdev);
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77 - new->bi_iter.bi_sector = sector;
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78 - bio_chain(ioend->io_bio, new);
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79 - bio_get(ioend->io_bio); /* for xfs_destroy_ioend */
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80 - ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
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81 - ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;
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82 - submit_bio(ioend->io_bio);
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83 - ioend->io_bio = new;
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84 + bio_copy_dev(new, prev);
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85 + new->bi_iter.bi_sector = bio_end_sector(prev);
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86 + new->bi_opf = prev->bi_opf;
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87 + new->bi_write_hint = prev->bi_write_hint;
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89 + bio_chain(prev, new);
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90 + bio_get(prev); /* for xfs_destroy_ioend */
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96 @@ -771,14 +770,14 @@ xfs_add_to_ioend(
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98 list_add(&wpc->ioend->io_list, iolist);
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99 wpc->ioend = xfs_alloc_ioend(inode, wpc->fork,
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100 - wpc->imap.br_state, offset, bdev, sector);
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101 + wpc->imap.br_state, offset, bdev, sector, wbc);
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104 if (!__bio_try_merge_page(wpc->ioend->io_bio, page, len, poff, true)) {
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106 atomic_inc(&iop->write_count);
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107 if (bio_full(wpc->ioend->io_bio))
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108 - xfs_chain_bio(wpc->ioend, wbc, bdev, sector);
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109 + wpc->ioend->io_bio = xfs_chain_bio(wpc->ioend->io_bio);
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110 bio_add_page(wpc->ioend->io_bio, page, len, poff);
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117 Link every newly allocated writeback bio to cgroup pointed to by the
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118 writeback control structure, and charge every byte written back to it.
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120 Tested-by: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
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121 Signed-off-by: Christoph Hellwig <hch@lst.de>
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123 fs/xfs/xfs_aops.c | 4 +++-
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124 fs/xfs/xfs_super.c | 2 ++
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125 2 files changed, 5 insertions(+), 1 deletion(-)
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127 diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
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128 index 9cceb90e77c5..73c291aeae17 100644
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129 --- a/fs/xfs/xfs_aops.c
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130 +++ b/fs/xfs/xfs_aops.c
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131 @@ -700,6 +700,7 @@ xfs_alloc_ioend(
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132 bio->bi_iter.bi_sector = sector;
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133 bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
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134 bio->bi_write_hint = inode->i_write_hint;
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135 + wbc_init_bio(wbc, bio);
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137 ioend = container_of(bio, struct xfs_ioend, io_inline_bio);
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138 INIT_LIST_HEAD(&ioend->io_list);
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139 @@ -727,7 +728,7 @@ xfs_chain_bio(
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142 new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES);
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143 - bio_copy_dev(new, prev);
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144 + bio_copy_dev(new, prev);/* also copies over blkcg information */
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145 new->bi_iter.bi_sector = bio_end_sector(prev);
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146 new->bi_opf = prev->bi_opf;
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147 new->bi_write_hint = prev->bi_write_hint;
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148 @@ -782,6 +783,7 @@ xfs_add_to_ioend(
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151 wpc->ioend->io_size += len;
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152 + wbc_account_io(wbc, page, len);
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156 diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
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157 index 594c119824cc..ee0df8f611ff 100644
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158 --- a/fs/xfs/xfs_super.c
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159 +++ b/fs/xfs/xfs_super.c
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160 @@ -1685,6 +1685,8 @@ xfs_fs_fill_super(
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161 sb->s_maxbytes = xfs_max_file_offset(sb->s_blocksize_bits);
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162 sb->s_max_links = XFS_MAXLINK;
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163 sb->s_time_gran = 1;
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164 + sb->s_iflags |= SB_I_CGROUPWB;
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166 set_posix_acl_flag(sb);
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168 /* version 5 superblocks support inode version counters. */
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