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| author | Olaf Faaland <[email protected]> | 2018-03-08 15:39:07 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2018-03-09 15:42:54 -0800 |
| commit | 743253df70e9d9772cf98fcdd0fb7f42398d4ff8 (patch) | |
| tree | 814d3312cd3f7a6862c45b498acf52b07a360b88 /COPYRIGHT | |
| parent | ebed90a598677dfba76c95cf184549dbc1cb6be5 (diff) | |
Hold SCL_VDEV when counting leaves
A config lock should be held while vdev_count_leaves() walks the tree,
otherwise the pointers reference may become invalid during the walk.
SCL_VDEV is a minimal lock provided for such uses cases.
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Tony Hutter <[email protected]>
Signed-off-by: Olaf Faaland <[email protected]>
Closes #7286
Diffstat (limited to 'COPYRIGHT')
0 files changed, 0 insertions, 0 deletions