Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Expose zfs_vdev_open_timeout_ms as a tunable #14133

Merged
merged 1 commit into from
Nov 3, 2022
Merged

Expose zfs_vdev_open_timeout_ms as a tunable #14133

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions man/man4/zfs.4
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1249,6 +1249,13 @@ Ideally, this will be at least the sum of each queue's
.Sy max_active .
.No See Sx ZFS I/O SCHEDULER .
.
.It Sy zfs_vdev_open_timeout_ms Ns = Ns Sy 1000 Pq uint
Timeout value to wait before determining a device is missing
during import.
This is helpful for transient missing paths due
to links being briefly removed and recreated in response to
udev events.
.
.It Sy zfs_vdev_rebuild_max_active Ns = Ns Sy 3 Pq uint
Maximum sequential resilver I/O operations active to each device.
.No See Sx ZFS I/O SCHEDULER .
Expand Down
5 changes: 4 additions & 1 deletion module/os/linux/zfs/vdev_disk.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ static void *zfs_vdev_holder = VDEV_HOLDER;
* device is missing. The missing path may be transient since the links
* can be briefly removed and recreated in response to udev events.
*/
static unsigned zfs_vdev_open_timeout_ms = 1000;
static uint_t zfs_vdev_open_timeout_ms = 1000;

/*
* Size of the "reserved" partition, in blocks.
Expand Down Expand Up @@ -1042,3 +1042,6 @@ param_set_max_auto_ashift(const char *buf, zfs_kernel_param_t *kp)

return (0);
}

ZFS_MODULE_PARAM(zfs_vdev, zfs_vdev_, open_timeout_ms, UINT, ZMOD_RW,
sdimitro marked this conversation as resolved.
Show resolved Hide resolved
"Timeout before determining that a device is missing");