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| author | Neil Brown <neilb@suse.de> | 2005-08-09 04:25:47 +0000 |
|---|---|---|
| committer | Neil Brown <neilb@suse.de> | 2005-08-09 04:25:47 +0000 |
| commit | dfd4d8ee426fb71a369f494f95fe95b114a33c7c (patch) | |
| tree | 616d0864cc8cb08085cb72b6ad5ccc545cd8b6a5 /md_p.h | |
| parent | 586ed40547a380b9f8bd58aa87c12fbaf6eabf65 (diff) | |
| download | mdadm-dfd4d8ee426fb71a369f494f95fe95b114a33c7c.tar.gz mdadm-dfd4d8ee426fb71a369f494f95fe95b114a33c7c.tar.xz mdadm-dfd4d8ee426fb71a369f494f95fe95b114a33c7c.zip | |
Add write-behind support
Currently this includes
--write-behind to set level of write-behind supported
--write-mostly to flag devices as write-mostly.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Diffstat (limited to 'md_p.h')
| -rw-r--r-- | md_p.h | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -79,6 +79,11 @@ #define MD_DISK_SYNC 2 /* disk is in sync with the raid set */ #define MD_DISK_REMOVED 3 /* disk is in sync with the raid set */ +#define MD_DISK_WRITEMOSTLY 9 /* disk is "write-mostly" is RAID1 config. + * read requests will only be sent here in + * dire need + */ + typedef struct mdp_device_descriptor_s { __u32 number; /* 0 Device number in the entire set */ __u32 major; /* 1 Device major number */ |