man: update recordsize max size info

Reflect https://github.com/openzfs/zfs/commit/f2330bd1568489ae1fb16d975a5a9bcfe12ed219
change in our man pages and add some context.

Wording is primarily copy-pasted from code comments.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by:  Tino Reichardt <milky-zfs@mcmilk.de>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Closes #16581
This commit is contained in:
George Melikov
2024-09-29 23:19:52 +03:00
committed by GitHub
parent b1958b531b
commit 5591505299
2 changed files with 17 additions and 1 deletions
+5
View File
@@ -1749,6 +1749,11 @@ Therefore, we formerly forbade creating blocks larger than 1M.
Larger blocks could be created by changing it,
and pools with larger blocks can always be imported and used,
regardless of this setting.
.Pp
Note that it is still limited by default to
.Ar 1 MiB
on x86_32, because Linux's
3/1 memory split doesn't leave much room for 16M chunks.
.
.It Sy zfs_allow_redacted_dataset_mount Ns = Ns Sy 0 Ns | Ns 1 Pq int
Allow datasets received with redacted send/receive to be mounted.