Transactions D25160 Change Details

Change Details

Old
New
Diff

Using a test program at https://github.com/macdice/some-io-tests/blob/master/sync.c and watching IO with dwatch -X io, we can verify that O_DSYNC updates the inode only when fdatasync would (eg for size change, but not for overwrite).

Using a test program at https://github.com/macdice/some-io-tests/blob/master/sync.c and watching IO with dwatch -X io, we can verify that O_DSYNC updates the inode only when fdatasync would (eg for size change, but not for overwrite).