From: Minwoo Im <minwoo.im.dev@gmail.com>
Date: Thu, 5 Sep 2019 21:04:33 +0200
Subject: [PATCH] lightnvm: print error when target is not found
Git-commit: 362cd2b1fad43b7de653b40fe75142a850791ce7
Patch-mainline: v5.4-rc1
References: bsc#1175995,jsc#SLE-15608
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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If userspace requests target to be removed, nvm_remove_tgt() will
iterate the nvm_devices to find out the given target, but if not
found, then it should print out an error.
Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
Updated output string and patch description.
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/lightnvm/core.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
index f88d4e57cff8..7543e395a2c6 100644
--- a/drivers/lightnvm/core.c
+++ b/drivers/lightnvm/core.c
@@ -495,8 +495,11 @@ static int nvm_remove_tgt(struct nvm_ioctl_remove *remove)
}
up_read(&nvm_lock);
- if (!t)
+ if (!t) {
+ pr_err("failed to remove target %s\n",
+ remove->tgtname);
return 1;
+ }
__nvm_remove_target(t, true);
kref_put(&dev->ref, nvm_free);
--
2.16.4