diff options
| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2020-05-19 10:06:27 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-05-27 07:12:38 +0200 |
| commit | 463c5fabb8dfca4941c4c50365bb7749ac5c9916 (patch) | |
| tree | 486190dfe5aae498989c7ec45915db60da99ea06 /drivers/nvme | |
| parent | nvmet: add async event tracing support (diff) | |
| download | linux-463c5fabb8dfca4941c4c50365bb7749ac5c9916.tar.xz linux-463c5fabb8dfca4941c4c50365bb7749ac5c9916.zip | |
nvmet: add helper to revalidate bdev and file ns
This patch adds a wrapper helper to indicate size change in the bdev &
file-backed namespace when revalidating ns. This helper is needed in
order to minimize code repetition in the next patch for configfs.c and
existing admin-cmd.c.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Sagi Grimberg <sagi@grimbeg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 5 | ||||
| -rw-r--r-- | drivers/nvme/target/core.c | 8 | ||||
| -rw-r--r-- | drivers/nvme/target/nvmet.h | 1 |
3 files changed, 10 insertions, 4 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 4c79aa804887..f544a14e8b5c 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -486,10 +486,7 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req) if (!ns) goto done; - if (ns->bdev) - nvmet_bdev_ns_revalidate(ns); - else - nvmet_file_ns_revalidate(ns); + nvmet_ns_revalidate(ns); /* * nuse = ncap = nsze isn't always true, but we have no way to find diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 7ce3d3b0f5d6..ee5865568588 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -515,6 +515,14 @@ static void nvmet_p2pmem_ns_add_p2p(struct nvmet_ctrl *ctrl, ns->nsid); } +void nvmet_ns_revalidate(struct nvmet_ns *ns) +{ + if (ns->bdev) + nvmet_bdev_ns_revalidate(ns); + else + nvmet_file_ns_revalidate(ns); +} + int nvmet_ns_enable(struct nvmet_ns *ns) { struct nvmet_subsys *subsys = ns->subsys; diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index 3d981eb6e100..93e0c2aa3e71 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -500,6 +500,7 @@ u16 nvmet_file_flush(struct nvmet_req *req); void nvmet_ns_changed(struct nvmet_subsys *subsys, u32 nsid); void nvmet_bdev_ns_revalidate(struct nvmet_ns *ns); int nvmet_file_ns_revalidate(struct nvmet_ns *ns); +void nvmet_ns_revalidate(struct nvmet_ns *ns); static inline u32 nvmet_rw_len(struct nvmet_req *req) { |