From 64058be9c8e3579d7055e0b01d2bd9b294db3998 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 3 Jul 2016 22:05:14 +0800 Subject: f2fs: add nodiscard mount option This patch adds 'nodiscard' mount option. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/super.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/f2fs') diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 8c698e183d2b..e0a975dc6fc6 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -76,6 +76,7 @@ enum { Opt_disable_roll_forward, Opt_norecovery, Opt_discard, + Opt_nodiscard, Opt_noheap, Opt_user_xattr, Opt_nouser_xattr, @@ -106,6 +107,7 @@ static match_table_t f2fs_tokens = { {Opt_disable_roll_forward, "disable_roll_forward"}, {Opt_norecovery, "norecovery"}, {Opt_discard, "discard"}, + {Opt_nodiscard, "nodiscard"}, {Opt_noheap, "no_heap"}, {Opt_user_xattr, "user_xattr"}, {Opt_nouser_xattr, "nouser_xattr"}, @@ -426,6 +428,8 @@ static int parse_options(struct super_block *sb, char *options) "the device does not support discard"); } break; + case Opt_nodiscard: + clear_opt(sbi, DISCARD); case Opt_noheap: set_opt(sbi, NOHEAP); break; -- cgit v1.2.3