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doc/compression: fix diagrams

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They were not interpreted as "code" blocks and looked
really broken on spdk.io. Fix it by explicitly wrapping
them with code tags (```).

Change-Id: Ia880f67124dda6f8c0cb24d7e2e138d9f297958f
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456299
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Darek Stojaczyk 2019-05-30 07:34:29 +02:00 committed by Changpeng Liu
parent 9fda9814b7
commit 0dd5f32ebe
1 changed files with 8 additions and 0 deletions
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8
doc/compression.md
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@ -88,6 +88,7 @@ In these examples, the value "X" will represent the special value (2^64-1) descr
### Initial Creation ### Initial Creation
```
+--------------------+ +--------------------+
Backing Device | | Backing Device | |
+--------------------+ +--------------------+
@ -103,6 +104,7 @@ In these examples, the value "X" will represent the special value (2^64-1) descr
+---+---+---+---+ +---+---+---+---+
Logical Map | X | X | X | X | Logical Map | X | X | X | X |
+---+---+---+---+ +---+---+---+---+
```
### Write 16KB at Offset 32KB ### Write 16KB at Offset 32KB
@ -121,6 +123,7 @@ In these examples, the value "X" will represent the special value (2^64-1) descr
store the 16KB of data. store the 16KB of data.
* Write the chunk map index to entry 2 in the logical map. * Write the chunk map index to entry 2 in the logical map.
```
+--------------------+ +--------------------+
Backing Device |01 | Backing Device |01 |
+--------------------+ +--------------------+
@ -136,6 +139,7 @@ In these examples, the value "X" will represent the special value (2^64-1) descr
+---+---+---+---+ +---+---+---+---+
Logical Map | X | X | 0 | X | Logical Map | X | X | 0 | X |
+---+---+---+---+ +---+---+---+---+
```
### Write 4KB at Offset 8KB ### Write 4KB at Offset 8KB
@ -153,6 +157,7 @@ In these examples, the value "X" will represent the special value (2^64-1) descr
* Write (2, X, X, X) to the chunk map. * Write (2, X, X, X) to the chunk map.
* Write the chunk map index to entry 0 in the logical map. * Write the chunk map index to entry 0 in the logical map.
```
+--------------------+ +--------------------+
Backing Device |012 | Backing Device |012 |
+--------------------+ +--------------------+
@ -168,6 +173,7 @@ In these examples, the value "X" will represent the special value (2^64-1) descr
+---+---+---+---+ +---+---+---+---+
Logical Map | 1 | X | 0 | X | Logical Map | 1 | X | 0 | X |
+---+---+---+---+ +---+---+---+---+
```
### Read 16KB at Offset 16KB ### Read 16KB at Offset 16KB
@ -199,6 +205,7 @@ In these examples, the value "X" will represent the special value (2^64-1) descr
* Free chunk map 1 back to the free chunk map list. * Free chunk map 1 back to the free chunk map list.
* Free backing IO unit 2 back to the free backing IO unit list. * Free backing IO unit 2 back to the free backing IO unit list.
```
+--------------------+ +--------------------+
Backing Device |01 34 | Backing Device |01 34 |
+--------------------+ +--------------------+
@ -214,6 +221,7 @@ In these examples, the value "X" will represent the special value (2^64-1) descr
+---+---+---+---+ +---+---+---+---+
Logical Map | 2 | X | 0 | X | Logical Map | 2 | X | 0 | X |
+---+---+---+---+ +---+---+---+---+
```
### Operations that span across multiple chunks ### Operations that span across multiple chunks