Diffusion FreeBSD src repository 0f613ab85e5a

tmpfs: add a knob to enable pgcache read for mount
0f613ab85e5a
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Description

tmpfs: add a knob to enable pgcache read for mount

Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D41334

Details

Provenance

kib	Authored on Aug 6 2023, 1:35 AM

Differential Revision

D41334: Revert "vnode read(2)/write(2): acquire rangelock regardless of do_vn_io_fault()"

Parents

rG821dec4d56a8: vnode io: request range-locking when pgcache reads are enabled

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Event Timeline

kib committed rG0f613ab85e5a: tmpfs: add a knob to enable pgcache read for mount (authored by kib).Aug 9 2023, 3:54 AM

kib added an edge: D41334: Revert "vnode read(2)/write(2): acquire rangelock regardless of do_vn_io_fault()".Aug 9 2023, 4:04 AM

kib mentioned this in rG765ad5b28d3f: tmpfs: add the "pgread" mount option to the allowed options list for mount.Aug 11 2023, 6:42 PM

kib mentioned this in rG14e8b328e324: tmpfs: add a knob to enable pgcache read for mount.Aug 16 2023, 9:17 AM

Changes (3)

Path

Size

sys/

fs/

tmpfs/

rG0f613ab85e5a

sys/fs/tmpfs/tmpfs.h

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sys/fs/tmpfs/tmpfs_subr.c

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sys/fs/tmpfs/tmpfs_vfsops.c

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