Jaegeuk Kim 32b6aba85c f2fs: add node_io_flag for bio flags likewise data_io_flag ...

This patch adds another way to attach bio flags to node writes.

Description:   Give a way to attach REQ_META|FUA to node writes
               given temperature-based bits. Now the bits indicate:
               *      REQ_META     |      REQ_FUA      |
               *    5 |    4 |   3 |    2 |    1 |   0 |
               * Cold | Warm | Hot | Cold | Warm | Hot |

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

2020-06-08 20:37:54 -07:00

13 KiB

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