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| author | Max Gurtovoy <maxg@mellanox.com> | 2020-05-19 17:05:49 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-05-27 08:12:38 +0300 |
| commit | ffc89b1d3ca45669e8d2226f5fd4dde756f7ad17 (patch) | |
| tree | ab81877e7cf436bffd4ead4c8fad2b406ff2fa21 /drivers/nvme/host/nvme.h | |
| parent | c295ee4742fda49de598a304ef9a95cf8da6b1f5 (diff) | |
| download | linux-ffc89b1d3ca45669e8d2226f5fd4dde756f7ad17.tar.xz | |
nvme: introduce namespace features flag
Replace the specific ext boolean (that implies on extended LBA format)
with a feature in the new namespace features flag. This is a preparation
for adding more namespace features (such as metadata specific features).
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 86f152e777bc..58ae6ebdc63a 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -364,6 +364,10 @@ struct nvme_ns_head { #endif }; +enum nvme_ns_features { + NVME_NS_EXT_LBAS = 1 << 0, /* support extended LBA format */ +}; + struct nvme_ns { struct list_head list; @@ -383,8 +387,8 @@ struct nvme_ns { u16 ms; u16 sgs; u32 sws; - bool ext; u8 pi_type; + unsigned long features; unsigned long flags; #define NVME_NS_REMOVING 0 #define NVME_NS_DEAD 1 |