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bdev: reorder items in spdk_bdev.

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This fills two holes and allows the structure to fit neatly into 4
cachelines.

Change-Id: Ie175fec2656ff0b60a8c6fcbc26b1a66a8bf5162
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/417604
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Seth Howell 2018-07-02 14:13:41 -07:00 committed by Jim Harris
parent 49e24df51c
commit 274980704e
1 changed files with 3 additions and 3 deletions
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6
include/spdk/bdev_module.h
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@ -228,15 +228,15 @@ struct spdk_bdev {
/** Unique product name for this kind of block device. */ /** Unique product name for this kind of block device. */
char *product_name; char *product_name;
/** write cache enabled, not used at the moment */
int write_cache;
/** Size in bytes of a logical block for the backend */ /** Size in bytes of a logical block for the backend */
uint32_t blocklen; uint32_t blocklen;
/** Number of blocks */ /** Number of blocks */
uint64_t blockcnt; uint64_t blockcnt;
/** write cache enabled, not used at the moment */
int write_cache;
/** /**
* This is used to make sure buffers are sector aligned. * This is used to make sure buffers are sector aligned.
* This causes double buffering on writes. * This causes double buffering on writes.