Diffusion FreeBSD src repository 10db1896495b

fifofs: fifo vnode might be relocked before VOP_OPEN() is called
10db1896495b
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Description

fifofs: fifo vnode might be relocked before VOP_OPEN() is called

Handle it in fifo_close by checking for v_fifoinfo == NULL

Reported and tested by: pho
Reviewed by: markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D31310

Details

Provenance

kib	Authored on Jul 22 2021, 10:27 AM

Reviewer

markj

Differential Revision

D31310: Several fixes for nullfs and fifofs

Parents

rG4f21442e10db: null_lookup: restore dvp lock always, not only on success

Branches

Unknown

Tags

Unknown

Event Timeline

kib committed rG10db1896495b: fifofs: fifo vnode might be relocked before VOP_OPEN() is called (authored by kib).Jul 27 2021, 4:58 PM

kib added an edge: D31310: Several fixes for nullfs and fifofs.Jul 27 2021, 5:00 PM

kib mentioned this in rG2a56a5c2c21a: fifofs: fifo vnode might be relocked before VOP_OPEN() is called.Aug 3 2021, 9:53 AM

Changes (1)

Path

Size

sys/

fs/

fifofs/

fifo_vnops.c

rG10db1896495b

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sys/fs/fifofs/fifo_vnops.c