buf SU hooks: track buf_start() calls with B_IOSTARTED flag
Approved by: re (delphij, gjb)
(cherry picked from commit bf0db19339e770a82236b74f523be4b572bde15d)
Description
Description
Details
Details
- Provenance
kib Authored on Jan 30 2021, 2:10 AM - Parents
- rG1eb60112b22e: Use iflib_if_init_locked() during media change instead of iflib_init_locked().
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