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authorMinwoo Im <minwoo.im.dev@gmail.com>2019-09-05 22:04:33 +0300
committerJens Axboe <axboe@kernel.dk>2019-09-05 22:17:01 +0300
commit362cd2b1fad43b7de653b40fe75142a850791ce7 (patch)
tree4094fd395e12e736ccf10d27b960934e667aa6d5 /drivers/lightnvm
parent43db059ea4b7e97defe8cc41f1a2221baec43730 (diff)
downloadlinux-362cd2b1fad43b7de653b40fe75142a850791ce7.tar.xz
lightnvm: print error when target is not found
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>
Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/core.c5
1 files changed, 4 insertions, 1 deletions
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);