diff options
author | David Sterba <dsterba@suse.com> | 2016-12-06 18:26:31 +0100 |
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committer | David Sterba <dsterba@suse.com> | 2016-12-14 15:06:35 +0100 |
commit | b3afc1e814a90dbdb9db5241a76f000cd4fa5330 (patch) | |
tree | 86967591b93ad762e792a631edbe748aa936e196 | |
parent | a0ac307b0cbb4edc1d3fe8707a3d64c598424344 (diff) |
btrfs-progs: docs: clarify trim after mkfs -K
A user question on IRC about mkfs -K and mount with discard.
Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r-- | Documentation/mkfs.btrfs.asciidoc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/mkfs.btrfs.asciidoc b/Documentation/mkfs.btrfs.asciidoc index 9b1d45a5..cfd03ab8 100644 --- a/Documentation/mkfs.btrfs.asciidoc +++ b/Documentation/mkfs.btrfs.asciidoc @@ -100,6 +100,8 @@ bytes and must not contain newline characters. *-K|--nodiscard*:: Do not perform whole device TRIM operation on devices that are capable of that. +This does not affect discard/trim operation when the filesystem is mounted. +Please see the mount option 'discard' for that in `btrfs`(5). *-r|--rootdir <rootdir>*:: Populate the toplevel subvolume with files from 'rootdir'. This does not |