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Diffstat (limited to 'Documentation/admin-guide/blockdev')
| -rw-r--r-- | Documentation/admin-guide/blockdev/zoned_loop.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/admin-guide/blockdev/zoned_loop.rst b/Documentation/admin-guide/blockdev/zoned_loop.rst index 6aa865424ac3..a01f857b36ad 100644 --- a/Documentation/admin-guide/blockdev/zoned_loop.rst +++ b/Documentation/admin-guide/blockdev/zoned_loop.rst @@ -104,6 +104,11 @@ ordered_zone_append Enable zloop mitigation of zone append reordering. (extents), as when enabled, this can significantly reduce the number of data extents needed to for a file data mapping. +discard_write_cache Discard all data that was not explicitly persisted using a + flush operation when the device is removed by truncating + each zone file to the size recorded during the last flush + operation. This simulates power fail events where + uncommitted data is lost. =================== ========================================================= 3) Deleting a Zoned Device |