Diffusion FreeBSD src repository a5970a529c2d

Make files opened with O_PATH to not block non-forced unmount
a5970a529c2d
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Description

Make files opened with O_PATH to not block non-forced unmount

by only keeping hold count on the vnode, instead of the use count.

Reviewed by: markj
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D29323

Details

Provenance

kib	Authored on Apr 3 2021, 6:55 PM

Reviewer

markj

Differential Revision

D29323: Implement O_PATH

Parents

rG8d9ed174f3af: open(2): Implement O_PATH

Branches

Unknown

Tags

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Reverted By

rG821467b5a087: Mostly revert a5970a529c2d95271: Make files opened with O_PATH to not block non…
rG6daddc54debb: Mostly revert a5970a529c2d95271: Make files opened with O_PATH to not block non…
rGbf13db086b84: Mostly revert a5970a529c2d95271: Make files opened with O_PATH to not block non…

Event Timeline

kib committed rGa5970a529c2d: Make files opened with O_PATH to not block non-forced unmount (authored by kib).Apr 15 2021, 9:48 AM

kib added an edge: D29323: Implement O_PATH.Apr 15 2021, 9:52 AM

kib mentioned this in rG7a2452308633: Make files opened with O_PATH to not block non-forced unmount.Apr 23 2021, 11:18 AM

kib added a reverting change: rGbf13db086b84: Mostly revert a5970a529c2d95271: Make files opened with O_PATH to not block non….Apr 13 2022, 11:47 PM

kib mentioned this in rG362ff9867e9f: Revert rest of a5970a529c2d95271: use vrefact() when working on fp->f_vnode.Apr 15 2022, 1:57 PM

kib added a reverting change: rG6daddc54debb: Mostly revert a5970a529c2d95271: Make files opened with O_PATH to not block non….Apr 19 2022, 8:23 PM

kib mentioned this in rG3122e54a4f4b: Revert rest of a5970a529c2d95271: use vrefact() when working on fp->f_vnode.

kib added a reverting change: rG821467b5a087: Mostly revert a5970a529c2d95271: Make files opened with O_PATH to not block non….Apr 19 2022, 9:04 PM

Changes (4)

Path

Size

lib/

libc/

sys/

open.2

sys/

kern/

kern_descrip.c

vfs_lookup.c

vfs_syscalls.c

rGa5970a529c2d

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lib/libc/sys/open.2

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sys/kern/kern_descrip.c

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sys/kern/vfs_lookup.c

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Make files opened with O_PATH to not block non-forced unmounta5970a529c2dActions

Description

Details

Event Timeline

Changes (4)

rGa5970a529c2d

lib/libc/sys/open.2

sys/kern/kern_descrip.c

sys/kern/vfs_lookup.c

sys/kern/vfs_syscalls.c

Make files opened with O_PATH to not block non-forced unmount
a5970a529c2d
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