Searched hist:162398 (Results 1 - 4 of 4) sorted by relevance

/freebsd-10.3-release/sys/fs/devfs/
H A Ddevfs.hdiff 162398 Mon Sep 18 13:23:08 MDT 2006 kib Resolve the devfs deadlock caused by LOR between devfs_mount->dm_lock and
vnode lock in devfs_allocv. Do this by temporary dropping dm_lock around
vnode locking.

For safe operation, add hold counters for both devfs_mount and devfs_dirent,
and DE_DOOMED flag for devfs_dirent. The facilities allow to continue after
dropping of the dm_lock, by making sure that referenced memory does not
disappear.

Reviewed by: tegge
Tested by: kris
Approved by: kan (mentor)
PR: kern/102335
H A Ddevfs_devs.cdiff 162398 Mon Sep 18 13:23:08 MDT 2006 kib Resolve the devfs deadlock caused by LOR between devfs_mount->dm_lock and
vnode lock in devfs_allocv. Do this by temporary dropping dm_lock around
vnode locking.

For safe operation, add hold counters for both devfs_mount and devfs_dirent,
and DE_DOOMED flag for devfs_dirent. The facilities allow to continue after
dropping of the dm_lock, by making sure that referenced memory does not
disappear.

Reviewed by: tegge
Tested by: kris
Approved by: kan (mentor)
PR: kern/102335
H A Ddevfs_vfsops.cdiff 162398 Mon Sep 18 13:23:08 MDT 2006 kib Resolve the devfs deadlock caused by LOR between devfs_mount->dm_lock and
vnode lock in devfs_allocv. Do this by temporary dropping dm_lock around
vnode locking.

For safe operation, add hold counters for both devfs_mount and devfs_dirent,
and DE_DOOMED flag for devfs_dirent. The facilities allow to continue after
dropping of the dm_lock, by making sure that referenced memory does not
disappear.

Reviewed by: tegge
Tested by: kris
Approved by: kan (mentor)
PR: kern/102335
H A Ddevfs_vnops.cdiff 162398 Mon Sep 18 13:23:08 MDT 2006 kib Resolve the devfs deadlock caused by LOR between devfs_mount->dm_lock and
vnode lock in devfs_allocv. Do this by temporary dropping dm_lock around
vnode locking.

For safe operation, add hold counters for both devfs_mount and devfs_dirent,
and DE_DOOMED flag for devfs_dirent. The facilities allow to continue after
dropping of the dm_lock, by making sure that referenced memory does not
disappear.

Reviewed by: tegge
Tested by: kris
Approved by: kan (mentor)
PR: kern/102335

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