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Subject[GIT PULL 2/2] lightnvm: print error when target is not found
Date
From: Minwoo Im <minwoo.im.dev@gmail.com>

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>
---
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);
--
2.19.1
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