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Add documentation

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François-Xavier Payet 5 days ago
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  1. 6
      mkdocs/docs/config/functions_categories_policies.md

6
mkdocs/docs/config/functions_categories_policies.md
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@ -90,7 +90,7 @@ suddenly become read-only when it encounters an error.
Policies, as described below, are of two basic classifications. `path
preserving` and `non-path preserving`.
All policies which start with `ep` (`epff`, `eplfs`, `eplus`, `epmfs`,
All policies which start with `ep` (`epff`, `eplfs`, `eplus`, `eplup`, `epmfs`,
`eprand`) are `path preserving`. `ep` stands for `existing path`.
A path preserving policy will only consider branches where the relative
@ -116,6 +116,8 @@ but it makes things a bit more uniform.
| mfs (most free space) | Pick the branch with the most available free space. |
| ff (first found) | Given the order of the branches, as defined at mount time or configured at runtime, act on the first one found. |
| lfs (least free space) | Pick the branch with the least available free space. |
| lup (least used percent) | Pick the branch with the least used
percentage of space |
| lus (least used space) | Pick the branch with the least used space. |
| all | Search: For **mkdir**, **mknod**, and **symlink** it will apply to all branches. **create** works like **ff**. |
| msppfrd (most shared path, percentage free random distribution) | Like **eppfrd** but if it fails to find a branch it will try again with the parent directory. Continues this pattern till finding one. |
@ -127,6 +129,8 @@ but it makes things a bit more uniform.
| eprand (existing path, random) | Calls **epall** and then randomizes. Returns 1. |
| epff (existing path, first found) | Given the order of the branches, as defined at mount time or configured at runtime, act on the first one found where the relative path exists. |
| eplfs (existing path, least free space) | Of all the branches on which the relative path exists choose the branch with the least free space. |
| eplup (existing path, least used percent) | Of all the branches on which the relative path exists choose the branch with the least used
percentage of space |
| eplus (existing path, least used space) | Of all the branches on which the relative path exists choose the branch with the least used space. |
| epall (existing path, all) | For **mkdir**, **mknod**, and **symlink** it will apply to all found. **create** works like **epff** (but more expensive because it doesn't stop after finding a valid branch). |
| newest | Pick the file / directory with the largest mtime. |

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