diff options
Diffstat (limited to 'meta/recipes-kernel/lttng/lttng-modules/bio-bvec-iter.patch')
-rw-r--r-- | meta/recipes-kernel/lttng/lttng-modules/bio-bvec-iter.patch | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/meta/recipes-kernel/lttng/lttng-modules/bio-bvec-iter.patch b/meta/recipes-kernel/lttng/lttng-modules/bio-bvec-iter.patch new file mode 100644 index 0000000000..d6c66e4f2b --- /dev/null +++ b/meta/recipes-kernel/lttng/lttng-modules/bio-bvec-iter.patch | |||
@@ -0,0 +1,156 @@ | |||
1 | Upstream-Status: Pending | ||
2 | |||
3 | In 3.14, bi_sector and bi_size were moved into an iterator, thus | ||
4 | breaking any tracepoints that still expect them in the bio. Fix up | ||
5 | the lttng-module tracepoints to use the new scheme when the kernel | ||
6 | version is >= 3.14. | ||
7 | |||
8 | Signed-off-by: Tom Zanussi <tom.zanussi@intel.com> | ||
9 | |||
10 | diff --git a/instrumentation/events/lttng-module/block.h b/instrumentation/events/lttng-module/block.h | ||
11 | index f3b8bff..0a61543 100644 | ||
12 | --- a/instrumentation/events/lttng-module/block.h | ||
13 | +++ b/instrumentation/events/lttng-module/block.h | ||
14 | @@ -341,9 +341,15 @@ TRACE_EVENT(block_bio_bounce, | ||
15 | TP_fast_assign( | ||
16 | tp_assign(dev, bio->bi_bdev ? | ||
17 | bio->bi_bdev->bd_dev : 0) | ||
18 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | ||
19 | + tp_assign(sector, bio->bi_iter.bi_sector) | ||
20 | + tp_assign(nr_sector, bio->bi_iter.bi_size >> 9) | ||
21 | + blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size) | ||
22 | +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
23 | tp_assign(sector, bio->bi_sector) | ||
24 | tp_assign(nr_sector, bio->bi_size >> 9) | ||
25 | blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size) | ||
26 | +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
27 | tp_memcpy(comm, current->comm, TASK_COMM_LEN) | ||
28 | ), | ||
29 | |||
30 | @@ -385,14 +391,24 @@ TRACE_EVENT(block_bio_complete, | ||
31 | |||
32 | TP_fast_assign( | ||
33 | tp_assign(dev, bio->bi_bdev->bd_dev) | ||
34 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | ||
35 | + tp_assign(sector, bio->bi_iter.bi_sector) | ||
36 | + tp_assign(nr_sector, bio->bi_iter.bi_size >> 9) | ||
37 | +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
38 | tp_assign(sector, bio->bi_sector) | ||
39 | tp_assign(nr_sector, bio->bi_size >> 9) | ||
40 | +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
41 | + | ||
42 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) | ||
43 | tp_assign(error, error) | ||
44 | #else | ||
45 | tp_assign(error, 0) | ||
46 | #endif | ||
47 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | ||
48 | + blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size) | ||
49 | +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
50 | blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size) | ||
51 | +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
52 | ), | ||
53 | |||
54 | TP_printk("%d,%d %s %llu + %u [%d]", | ||
55 | @@ -419,9 +435,15 @@ DECLARE_EVENT_CLASS(block_bio_merge, | ||
56 | |||
57 | TP_fast_assign( | ||
58 | tp_assign(dev, bio->bi_bdev->bd_dev) | ||
59 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | ||
60 | + tp_assign(sector, bio->bi_iter.bi_sector) | ||
61 | + tp_assign(nr_sector, bio->bi_iter.bi_size >> 9) | ||
62 | + blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size) | ||
63 | +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
64 | tp_assign(sector, bio->bi_sector) | ||
65 | tp_assign(nr_sector, bio->bi_size >> 9) | ||
66 | blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size) | ||
67 | +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
68 | tp_memcpy(comm, current->comm, TASK_COMM_LEN) | ||
69 | ), | ||
70 | |||
71 | @@ -485,9 +507,15 @@ TRACE_EVENT(block_bio_queue, | ||
72 | |||
73 | TP_fast_assign( | ||
74 | tp_assign(dev, bio->bi_bdev->bd_dev) | ||
75 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | ||
76 | + tp_assign(sector, bio->bi_iter.bi_sector) | ||
77 | + tp_assign(nr_sector, bio->bi_iter.bi_size >> 9) | ||
78 | + blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size) | ||
79 | +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
80 | tp_assign(sector, bio->bi_sector) | ||
81 | tp_assign(nr_sector, bio->bi_size >> 9) | ||
82 | blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size) | ||
83 | +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
84 | tp_memcpy(comm, current->comm, TASK_COMM_LEN) | ||
85 | ), | ||
86 | |||
87 | @@ -513,9 +541,15 @@ DECLARE_EVENT_CLASS(block_bio, | ||
88 | |||
89 | TP_fast_assign( | ||
90 | tp_assign(dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | ||
91 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | ||
92 | + tp_assign(sector, bio->bi_iter.bi_sector) | ||
93 | + tp_assign(nr_sector, bio->bi_iter.bi_size >> 9) | ||
94 | + blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size) | ||
95 | +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
96 | tp_assign(sector, bio->bi_sector) | ||
97 | tp_assign(nr_sector, bio->bi_size >> 9) | ||
98 | blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size) | ||
99 | +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
100 | tp_memcpy(comm, current->comm, TASK_COMM_LEN) | ||
101 | ), | ||
102 | |||
103 | @@ -587,10 +621,17 @@ DECLARE_EVENT_CLASS(block_get_rq, | ||
104 | |||
105 | TP_fast_assign( | ||
106 | tp_assign(dev, bio ? bio->bi_bdev->bd_dev : 0) | ||
107 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | ||
108 | + tp_assign(sector, bio ? bio->bi_iter.bi_sector : 0) | ||
109 | + tp_assign(nr_sector, bio ? bio->bi_iter.bi_size >> 9 : 0) | ||
110 | + blk_fill_rwbs(rwbs, bio ? bio->bi_rw : 0, | ||
111 | + bio ? bio->bi_iter.bi_size >> 9 : 0) | ||
112 | +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
113 | tp_assign(sector, bio ? bio->bi_sector : 0) | ||
114 | tp_assign(nr_sector, bio ? bio->bi_size >> 9 : 0) | ||
115 | blk_fill_rwbs(rwbs, bio ? bio->bi_rw : 0, | ||
116 | bio ? bio->bi_size >> 9 : 0) | ||
117 | +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
118 | tp_memcpy(comm, current->comm, TASK_COMM_LEN) | ||
119 | ), | ||
120 | |||
121 | @@ -759,9 +800,15 @@ TRACE_EVENT(block_split, | ||
122 | |||
123 | TP_fast_assign( | ||
124 | tp_assign(dev, bio->bi_bdev->bd_dev) | ||
125 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | ||
126 | + tp_assign(sector, bio->bi_iter.bi_sector) | ||
127 | + tp_assign(new_sector, new_sector) | ||
128 | + blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size) | ||
129 | +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
130 | tp_assign(sector, bio->bi_sector) | ||
131 | tp_assign(new_sector, new_sector) | ||
132 | blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size) | ||
133 | +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
134 | tp_memcpy(comm, current->comm, TASK_COMM_LEN) | ||
135 | ), | ||
136 | |||
137 | @@ -805,11 +852,19 @@ TRACE_EVENT(block_remap, | ||
138 | |||
139 | TP_fast_assign( | ||
140 | tp_assign(dev, bio->bi_bdev->bd_dev) | ||
141 | +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | ||
142 | + tp_assign(sector, bio->bi_iter.bi_sector) | ||
143 | + tp_assign(nr_sector, bio->bi_iter.bi_size >> 9) | ||
144 | + tp_assign(old_dev, dev) | ||
145 | + tp_assign(old_sector, from) | ||
146 | + blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_iter.bi_size) | ||
147 | +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
148 | tp_assign(sector, bio->bi_sector) | ||
149 | tp_assign(nr_sector, bio->bi_size >> 9) | ||
150 | tp_assign(old_dev, dev) | ||
151 | tp_assign(old_sector, from) | ||
152 | blk_fill_rwbs(rwbs, bio->bi_rw, bio->bi_size) | ||
153 | +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ | ||
154 | ), | ||
155 | |||
156 | TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu", | ||