fsync: Open files in non-blocking mode
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Authored by des on Dec 5 2025, 2:34 PM.

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rG13ffee994008: fsync: Open files in non-blocking mode
rG718fabf1cfa5: fsync: Open files in non-blocking mode
rG287255520f1f: fsync: Open files in non-blocking mode
rG69e041521a80: fsync: Open files in non-blocking mode

Summary

This avoids blocking forever when invoked on a fifo.

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Repository

rG FreeBSD src repository

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Lint Not Applicable

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Tests Not Applicable

Event Timeline

des created this revision.Dec 5 2025, 2:34 PM

Herald added a subscriber: imp. · View Herald TranscriptDec 5 2025, 2:34 PM

des requested review of this revision.Dec 5 2025, 2:34 PM

Harbormaster completed remote builds in B69068: Diff 167579.Dec 5 2025, 2:34 PM

Ok, I guess. This is assuming nobody's going to try to assign special semantics to fsync() on a non-blocking file descriptor, but that ship has probably sailed...

This revision is now accepted and ready to land.Dec 5 2025, 2:40 PM

Closed by commit rG69e041521a80: fsync: Open files in non-blocking mode (authored by des). · Explain WhyDec 5 2025, 2:58 PM

This revision was automatically updated to reflect the committed changes.

des added a commit: rG69e041521a80: fsync: Open files in non-blocking mode.

des added a commit: rG287255520f1f: fsync: Open files in non-blocking mode.Dec 13 2025, 10:02 PM

des added a commit: rG718fabf1cfa5: fsync: Open files in non-blocking mode.

des added a commit: rG13ffee994008: fsync: Open files in non-blocking mode.

Revision Contents
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Path

Size

usr.bin/

fsync/

fsync.c

2 lines

Diff 167582

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fsync: Open files in non-blocking modeClosedPublicActions