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growfs: allow operation on RW-mounted filesystems
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Authored by emaste on Mar 2 2021, 10:43 PM.

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Summary

growfs supports growing mounted filesystems (writes are temporarily suspended while the grow happens). Drop the check for fs_clean == 0 to restore this case. Leave fs_flags check for FS_UNCLEAN or FS_NEEDSFSCK which represent the state of the filesystem when it was mounted, and fsck should be run first if they are set.

PR: 253754
Fixes: 6eb925f8450f ("Filesystem utilities that modify the...")

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rG FreeBSD src repository
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