c30e34faa1
The function that fills the uberblock ring buffer on every device label has been reworked to avoid occasional failures caused by a race condition that prevents 'zpool sync' from writing some uberblock sequentially: this happens when the pool sync ioctl dispatch code calls txg_wait_synced() while we're already waiting for a TXG to sync. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: loli10K <ezomori.nozomu@gmail.com> Closes #6924 Closes #6977
ZFS on Linux is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community.
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Full documentation for installing ZoL on your favorite Linux distribution can be found at our site.
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