3703c18883
This adds an option to detect if hole-punching is implemented by the underlying file system. If this flag is set, and if the underlying file system does not support hole-punching, md(4) fails BIO_DELETE requests with EOPNOTSUPP. Sponsored by: The FreeBSD Foundation Reviewed by: markj Differential Revision: https://reviews.freebsd.org/D31883 |
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embedfs.S | ||
md.c |