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Differential D22009

vfs: add MNTK_NOMSYNC
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Authored by mjg on Oct 13 2019, 3:14 PM.
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F176533669: D22009.id63215.diff
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Reviewers
kib
Commits
rS353474: tmpfs: use MNTK_NOMSYNC
rS353473: pseudofs: use MNTK_NOMSYNC
rS353472: nullfs: use MNTK_NOMSYNC
rS353471: devfs: use MNTK_NOMSYNC
rS353470: zfs: use MNTK_NOMSYNC
rS353469: vfs: add MNTK_NOMSYNC
Summary

On many filesystems the traversal is effectively a no-op. Add a way to avoid the overhead.

Filesystem parts will be committed separately.

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Build Status
Buildable 27017

Revision Contents
Changeset List

PathSize
sys/
cddl/
contrib/
opensolaris/
uts/
common/
fs/
zfs/
1 line
fs/
devfs/
3 lines
nullfs/
2 lines
pseudofs/
1 line
tmpfs/
2 lines
kern/
3 lines
sys/
1 line

Diff 63213

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sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c

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sys/fs/devfs/devfs_vfsops.c

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sys/fs/nullfs/null_vfsops.c

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sys/fs/pseudofs/pseudofs.c

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sys/fs/tmpfs/tmpfs_vfsops.c

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sys/kern/vfs_subr.c

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sys/sys/mount.h

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