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Add dmu_tx_hold_append() interface

Description

Add dmu_tx_hold_append() interface

Provides an interface which callers can use to declare a write when
the exact starting offset in not yet known. Since the full range
being updated is not available only the first L0 block at the
provided offset will be prefetched.

Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #14819

Details

Provenance
Brian Behlendorf <behlendorf1@llnl.gov>Authored on May 9 2023, 4:03 PM
Parents
rG7c555fee9d76: pam: Fix "buffer overflow" in pam ZTS tests on F38
Branches
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Tags
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Event Timeline

Brian Behlendorf <behlendorf1@llnl.gov> committed rG133faca27525: Add dmu_tx_hold_append() interface (authored by Brian Behlendorf <behlendorf1@llnl.gov>).May 11 2023, 4:08 PM