Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 15 May 2024 12:00:28 -0400 | From | Benjamin Marzinski <> | Subject | Re: [PATCH 3/5] dm: support retrieving struct dm_target from struct dm_dev |
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On Wed, May 15, 2024 at 11:42:04AM -0400, Benjamin Marzinski wrote: > When a target calls dm_get_device(), if it adds a new table device to > t->devices, then it's the first target in this table to use that device. > If flush_pass_around is set for this target, then it also sets > sends_pass_around_flush. In __send_empty_flush() if the table has > flush_pass_around set, when you iterate through the devices, you only
Err, "When you iterate through the *targets*, you only ..." In this method you don't iterate through the list of devices (which is supposed to be protected by t->devices_lock).
> call __send_empty_flush_bios() for the ones with sends_pass_around_flush > set. > > Or am I overlooking something? > > -Ben
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