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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-03 09:42:39 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-03 09:42:39 +0200 |
| commit | c61daf6b0a2f7048c6e74d52b043fa6a779b128a (patch) | |
| tree | a4a38656ac79775f38ce5fd6b00dd9b89cd5ccec /include/linux/raid | |
| parent | 786c89f7a24b4ed8b68dfb136347267875315c30 (diff) | |
| parent | 160a84cfc975f4aaec1cb32a48bba23ccaf43761 (diff) | |
| download | cachepc-linux-c61daf6b0a2f7048c6e74d52b043fa6a779b128a.tar.gz cachepc-linux-c61daf6b0a2f7048c6e74d52b043fa6a779b128a.zip | |
Merge branch 'imx-cleanup' of git://git.pengutronix.de/git/ukl/linux-2.6 into imx-cleanup
Diffstat (limited to 'include/linux/raid')
| -rw-r--r-- | include/linux/raid/md_p.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index 75cbf4f62fe8..9e65d9e20662 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -245,10 +245,16 @@ struct mdp_superblock_1 { __u8 device_uuid[16]; /* user-space setable, ignored by kernel */ __u8 devflags; /* per-device flags. Only one defined...*/ #define WriteMostly1 1 /* mask for writemostly flag in above */ - __u8 pad2[64-57]; /* set to 0 when writing */ + /* Bad block log. If there are any bad blocks the feature flag is set. + * If offset and size are non-zero, that space is reserved and available + */ + __u8 bblog_shift; /* shift from sectors to block size */ + __le16 bblog_size; /* number of sectors reserved for list */ + __le32 bblog_offset; /* sector offset from superblock to bblog, + * signed - not unsigned */ /* array state information - 64 bytes */ - __le64 utime; /* 40 bits second, 24 btes microseconds */ + __le64 utime; /* 40 bits second, 24 bits microseconds */ __le64 events; /* incremented when superblock updated */ __le64 resync_offset; /* data before this offset (from data_offset) known to be in sync */ __le32 sb_csum; /* checksum up to devs[max_dev] */ @@ -270,8 +276,8 @@ struct mdp_superblock_1 { * must be honoured */ #define MD_FEATURE_RESHAPE_ACTIVE 4 +#define MD_FEATURE_BAD_BLOCKS 8 /* badblock list is not empty */ -#define MD_FEATURE_ALL (1|2|4) +#define MD_FEATURE_ALL (1|2|4|8) #endif - |