From d3558c49bf0456a199cf55f73c5832f408462ec5 Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Thu, 20 Apr 2023 12:05:14 +0200 Subject: [PATCH] doc/man/rbd: resurrect filestore alloc_size note Mistakenly removed in commit d79f2a81541c ("docs: warning and remove few docs section for Filestore Update docs after filestore removal."). The kernel client, however new, will continue to be able to talk to FileStore OSDs for as long as they exist. Signed-off-by: Ilya Dryomov --- doc/man/8/rbd.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/doc/man/8/rbd.rst b/doc/man/8/rbd.rst index a46429d9b2f..59e34620975 100644 --- a/doc/man/8/rbd.rst +++ b/doc/man/8/rbd.rst @@ -831,7 +831,8 @@ Per mapping (block device) `rbd device map` options: drop discards that are too small. For bluestore, the recommended setting is bluestore_min_alloc_size (currently set to 4K for all types of drives, previously used to be set to 64K for hard disk drives and 16K for - solid-state drives). + solid-state drives). For filestore with filestore_punch_hole = false, the + recommended setting is image object size (typically 4M). * crush_location=x - Specify the location of the client in terms of CRUSH hierarchy (since 5.8). This is a set of key-value pairs separated from