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bf8f72359d
If there is a pending entry for this block, then we've already issued BRT prefetch for it within this TXG, so don't do it again. BRT vdev lookup and following zap_prefetch_uint64() call can be pretty expensive and should be avoided when not necessary. Reviewed-by: Pawel Jakub Dawidek <pawel@dawidek.net> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Alexander Motin <mav@FreeBSD.org> Sponsored by: iXsystems, Inc. Closes #15941 |
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avl | ||
icp | ||
lua | ||
nvpair | ||
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zcommon | ||
zfs | ||
zstd | ||
.gitignore | ||
Kbuild.in | ||
Makefile.bsd | ||
Makefile.in |