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26b6047469
The zfs-volume-wait.service scans existing zvols and waits for their links under /dev to be created. Any service that depends on zvol links to be there should add a dependency on zfs-volumes.target. By default, this target is not enabled. Reviewed-by: Fabian Grünbichler <f.gruenbichler@proxmox.com> Reviewed-by: Antonio Russo <antonio.e.russo@gmail.com> Reviewed-by: Richard Laager <rlaager@wiktel.com> Reviewed-by: loli10K <ezomori.nozomu@gmail.com> Reviewed-by: John Gallagher <john.gallagher@delphix.com> Reviewed-by: George Wilson <gwilson@delphix.com> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Pavel Zakharov <pzakharov@delphix.com> Closes #8975
22 lines
488 B
Groff
22 lines
488 B
Groff
.Dd July 5, 2019
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.Dt ZVOL_WAIT 1 SMM
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.Os Linux
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.Sh NAME
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.Nm zvol_wait
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.Nd Wait for ZFS volume links in
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.Em /dev
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to be created.
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.Sh SYNOPSIS
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.Nm
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.Sh DESCRIPTION
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When a ZFS pool is imported, ZFS will register each ZFS volume
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(zvol) as a disk device with the system. As the disks are registered,
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.Xr \fBudev 7\fR
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will asynchronously create symlinks under
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.Em /dev/zvol
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using the zvol's name.
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.Nm
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will wait for all those symlinks to be created before returning.
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.Sh SEE ALSO
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.Xr \fBudev 7\fR
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