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| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2020-05-04 01:56:45 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-09 16:18:36 -0600 |
| commit | 84b8d0d7aa159652dc191d58c4d353b6c9173c54 (patch) | |
| tree | d65db0d599c1ee443391ebe2a745320dcd70d95d /drivers/nvme | |
| parent | 7e764179c86784594d54764556c4d3973645e6a5 (diff) | |
| download | linux-84b8d0d7aa159652dc191d58c4d353b6c9173c54.tar.gz linux-84b8d0d7aa159652dc191d58c4d353b6c9173c54.tar.bz2 linux-84b8d0d7aa159652dc191d58c4d353b6c9173c54.zip | |
nvmet: use type-name map for ana states
Now that we have a generic type to name map for configfs, get rid of
the nvmet_ana_state_names structure and replace it with newly added
nvmet_type_name_map.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/configfs.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c index 8a5d99e25192..78eb822a20d5 100644 --- a/drivers/nvme/target/configfs.c +++ b/drivers/nvme/target/configfs.c @@ -1153,10 +1153,7 @@ static const struct config_item_type nvmet_referrals_type = { .ct_group_ops = &nvmet_referral_group_ops, }; -static struct { - enum nvme_ana_state state; - const char *name; -} nvmet_ana_state_names[] = { +struct nvmet_type_name_map nvmet_ana_state[] = { { NVME_ANA_OPTIMIZED, "optimized" }, { NVME_ANA_NONOPTIMIZED, "non-optimized" }, { NVME_ANA_INACCESSIBLE, "inaccessible" }, @@ -1171,10 +1168,9 @@ static ssize_t nvmet_ana_group_ana_state_show(struct config_item *item, enum nvme_ana_state state = grp->port->ana_state[grp->grpid]; int i; - for (i = 0; i < ARRAY_SIZE(nvmet_ana_state_names); i++) { - if (state != nvmet_ana_state_names[i].state) - continue; - return sprintf(page, "%s\n", nvmet_ana_state_names[i].name); + for (i = 0; i < ARRAY_SIZE(nvmet_ana_state); i++) { + if (state == nvmet_ana_state[i].type) + return sprintf(page, "%s\n", nvmet_ana_state[i].name); } return sprintf(page, "\n"); @@ -1184,10 +1180,11 @@ static ssize_t nvmet_ana_group_ana_state_store(struct config_item *item, const char *page, size_t count) { struct nvmet_ana_group *grp = to_ana_group(item); + enum nvme_ana_state *ana_state = grp->port->ana_state; int i; - for (i = 0; i < ARRAY_SIZE(nvmet_ana_state_names); i++) { - if (sysfs_streq(page, nvmet_ana_state_names[i].name)) + for (i = 0; i < ARRAY_SIZE(nvmet_ana_state); i++) { + if (sysfs_streq(page, nvmet_ana_state[i].name)) goto found; } @@ -1196,10 +1193,9 @@ static ssize_t nvmet_ana_group_ana_state_store(struct config_item *item, found: down_write(&nvmet_ana_sem); - grp->port->ana_state[grp->grpid] = nvmet_ana_state_names[i].state; + ana_state[grp->grpid] = (enum nvme_ana_state) nvmet_ana_state[i].type; nvmet_ana_chgcnt++; up_write(&nvmet_ana_sem); - nvmet_port_send_ana_event(grp->port); return count; } |