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a5d39d64 AM |
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 | |
4 | ||
5 | If unsure, say Y. | |
6 | ||
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 | |
11 | default n | |
e855175e AM |
12 | Move setting up operation and write hint to xfs_alloc_ioend, and\r |
13 | then just copy over all needed information from the previous bio\r | |
14 | in xfs_chain_bio and stop passing various parameters to it.\r | |
15 | \r | |
16 | Signed-off-by: Christoph Hellwig <hch@lst.de>\r | |
17 | ---\r | |
18 | fs/xfs/xfs_aops.c | 35 +++++++++++++++++------------------\r | |
19 | 1 file changed, 17 insertions(+), 18 deletions(-)\r | |
20 | \r | |
21 | diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c\r | |
22 | index a6f0f4761a37..9cceb90e77c5 100644\r | |
23 | --- a/fs/xfs/xfs_aops.c\r | |
24 | +++ b/fs/xfs/xfs_aops.c\r | |
25 | @@ -665,7 +665,6 @@ xfs_submit_ioend(\r | |
26 | \r | |
27 | ioend->io_bio->bi_private = ioend;\r | |
28 | ioend->io_bio->bi_end_io = xfs_end_bio;\r | |
29 | - ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);\r | |
30 | \r | |
31 | /*\r | |
32 | * If we are failing the IO now, just mark the ioend with an\r | |
33 | @@ -679,7 +678,6 @@ xfs_submit_ioend(\r | |
34 | return status;\r | |
35 | }\r | |
36 | \r | |
37 | - ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;\r | |
38 | submit_bio(ioend->io_bio);\r | |
39 | return 0;\r | |
40 | }\r | |
41 | @@ -691,7 +689,8 @@ xfs_alloc_ioend(\r | |
42 | xfs_exntst_t state,\r | |
43 | xfs_off_t offset,\r | |
44 | struct block_device *bdev,\r | |
45 | - sector_t sector)\r | |
46 | + sector_t sector,\r | |
47 | + struct writeback_control *wbc)\r | |
48 | {\r | |
49 | struct xfs_ioend *ioend;\r | |
50 | struct bio *bio;\r | |
51 | @@ -699,6 +698,8 @@ xfs_alloc_ioend(\r | |
52 | bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, &xfs_ioend_bioset);\r | |
53 | bio_set_dev(bio, bdev);\r | |
54 | bio->bi_iter.bi_sector = sector;\r | |
55 | + bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);\r | |
56 | + bio->bi_write_hint = inode->i_write_hint;\r | |
57 | \r | |
58 | ioend = container_of(bio, struct xfs_ioend, io_inline_bio);\r | |
59 | INIT_LIST_HEAD(&ioend->io_list);\r | |
60 | @@ -719,24 +720,22 @@ xfs_alloc_ioend(\r | |
61 | * so that the bi_private linkage is set up in the right direction for the\r | |
62 | * traversal in xfs_destroy_ioend().\r | |
63 | */\r | |
64 | -static void\r | |
65 | +static struct bio *\r | |
66 | xfs_chain_bio(\r | |
67 | - struct xfs_ioend *ioend,\r | |
68 | - struct writeback_control *wbc,\r | |
69 | - struct block_device *bdev,\r | |
70 | - sector_t sector)\r | |
71 | + struct bio *prev)\r | |
72 | {\r | |
73 | struct bio *new;\r | |
74 | \r | |
75 | new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES);\r | |
76 | - bio_set_dev(new, bdev);\r | |
77 | - new->bi_iter.bi_sector = sector;\r | |
78 | - bio_chain(ioend->io_bio, new);\r | |
79 | - bio_get(ioend->io_bio); /* for xfs_destroy_ioend */\r | |
80 | - ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);\r | |
81 | - ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;\r | |
82 | - submit_bio(ioend->io_bio);\r | |
83 | - ioend->io_bio = new;\r | |
84 | + bio_copy_dev(new, prev);\r | |
85 | + new->bi_iter.bi_sector = bio_end_sector(prev);\r | |
86 | + new->bi_opf = prev->bi_opf;\r | |
87 | + new->bi_write_hint = prev->bi_write_hint;\r | |
88 | +\r | |
89 | + bio_chain(prev, new);\r | |
90 | + bio_get(prev); /* for xfs_destroy_ioend */\r | |
91 | + submit_bio(prev);\r | |
92 | + return new;\r | |
93 | }\r | |
94 | \r | |
95 | /*\r | |
96 | @@ -771,14 +770,14 @@ xfs_add_to_ioend(\r | |
97 | if (wpc->ioend)\r | |
98 | list_add(&wpc->ioend->io_list, iolist);\r | |
99 | wpc->ioend = xfs_alloc_ioend(inode, wpc->fork,\r | |
100 | - wpc->imap.br_state, offset, bdev, sector);\r | |
101 | + wpc->imap.br_state, offset, bdev, sector, wbc);\r | |
102 | }\r | |
103 | \r | |
104 | if (!__bio_try_merge_page(wpc->ioend->io_bio, page, len, poff, true)) {\r | |
105 | if (iop)\r | |
106 | atomic_inc(&iop->write_count);\r | |
107 | if (bio_full(wpc->ioend->io_bio))\r | |
108 | - xfs_chain_bio(wpc->ioend, wbc, bdev, sector);\r | |
109 | + wpc->ioend->io_bio = xfs_chain_bio(wpc->ioend->io_bio);\r | |
110 | bio_add_page(wpc->ioend->io_bio, page, len, poff);\r | |
111 | }\r | |
112 | \r | |
113 | -- \r | |
114 | 2.20.1\r | |
115 | \r | |
116 | \r | |
117 | Link every newly allocated writeback bio to cgroup pointed to by the\r | |
118 | writeback control structure, and charge every byte written back to it.\r | |
119 | \r | |
120 | Tested-by: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>\r | |
121 | Signed-off-by: Christoph Hellwig <hch@lst.de>\r | |
122 | ---\r | |
123 | fs/xfs/xfs_aops.c | 4 +++-\r | |
124 | fs/xfs/xfs_super.c | 2 ++\r | |
125 | 2 files changed, 5 insertions(+), 1 deletion(-)\r | |
126 | \r | |
127 | diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c\r | |
128 | index 9cceb90e77c5..73c291aeae17 100644\r | |
129 | --- a/fs/xfs/xfs_aops.c\r | |
130 | +++ b/fs/xfs/xfs_aops.c\r | |
131 | @@ -700,6 +700,7 @@ xfs_alloc_ioend(\r | |
132 | bio->bi_iter.bi_sector = sector;\r | |
133 | bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);\r | |
134 | bio->bi_write_hint = inode->i_write_hint;\r | |
135 | + wbc_init_bio(wbc, bio);\r | |
136 | \r | |
137 | ioend = container_of(bio, struct xfs_ioend, io_inline_bio);\r | |
138 | INIT_LIST_HEAD(&ioend->io_list);\r | |
139 | @@ -727,7 +728,7 @@ xfs_chain_bio(\r | |
140 | struct bio *new;\r | |
141 | \r | |
142 | new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES);\r | |
143 | - bio_copy_dev(new, prev);\r | |
144 | + bio_copy_dev(new, prev);/* also copies over blkcg information */\r | |
145 | new->bi_iter.bi_sector = bio_end_sector(prev);\r | |
146 | new->bi_opf = prev->bi_opf;\r | |
147 | new->bi_write_hint = prev->bi_write_hint;\r | |
148 | @@ -782,6 +783,7 @@ xfs_add_to_ioend(\r | |
149 | }\r | |
150 | \r | |
151 | wpc->ioend->io_size += len;\r | |
152 | + wbc_account_io(wbc, page, len);\r | |
153 | }\r | |
154 | \r | |
155 | STATIC void\r | |
156 | diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c\r | |
157 | index 594c119824cc..ee0df8f611ff 100644\r | |
158 | --- a/fs/xfs/xfs_super.c\r | |
159 | +++ b/fs/xfs/xfs_super.c\r | |
160 | @@ -1685,6 +1685,8 @@ xfs_fs_fill_super(\r | |
161 | sb->s_maxbytes = xfs_max_file_offset(sb->s_blocksize_bits);\r | |
162 | sb->s_max_links = XFS_MAXLINK;\r | |
163 | sb->s_time_gran = 1;\r | |
164 | + sb->s_iflags |= SB_I_CGROUPWB;\r | |
165 | +\r | |
166 | set_posix_acl_flag(sb);\r | |
167 | \r | |
168 | /* version 5 superblocks support inode version counters. */\r | |
169 | -- \r | |
170 | 2.20.1\r | |
171 | \r |