diff options
-rw-r--r-- | drivers/md/raid1.c | 14 | ||||
-rw-r--r-- | drivers/md/raid1.h | 14 | ||||
-rw-r--r-- | drivers/md/raid10.c | 16 | ||||
-rw-r--r-- | drivers/md/raid10.h | 14 |
4 files changed, 29 insertions, 29 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 57d6abd497ef..d3d3568b4fb1 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -46,6 +46,20 @@ */ #define NR_RAID1_BIOS 256 +/* when we get a read error on a read-only array, we redirect to another + * device without failing the first device, or trying to over-write to + * correct the read error. To keep track of bad blocks on a per-bio + * level, we store IO_BLOCKED in the appropriate 'bios' pointer + */ +#define IO_BLOCKED ((struct bio *)1) +/* When we successfully write to a known bad-block, we need to remove the + * bad-block marking which must be done from process context. So we record + * the success by setting devs[n].bio to IO_MADE_GOOD + */ +#define IO_MADE_GOOD ((struct bio *)2) + +#define BIO_SPECIAL(bio) ((unsigned long)bio <= 2) + /* When there are this many requests queue to be written by * the raid1 thread, we become 'congested' to provide back-pressure * for writeback. diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h index 6b49336575fe..4e3613daaea2 100644 --- a/drivers/md/raid1.h +++ b/drivers/md/raid1.h @@ -135,20 +135,6 @@ struct r1bio { /* DO NOT PUT ANY NEW FIELDS HERE - bios array is contiguously alloced*/ }; -/* when we get a read error on a read-only array, we redirect to another - * device without failing the first device, or trying to over-write to - * correct the read error. To keep track of bad blocks on a per-bio - * level, we store IO_BLOCKED in the appropriate 'bios' pointer - */ -#define IO_BLOCKED ((struct bio *)1) -/* When we successfully write to a known bad-block, we need to remove the - * bad-block marking which must be done from process context. So we record - * the success by setting bios[n] to IO_MADE_GOOD - */ -#define IO_MADE_GOOD ((struct bio *)2) - -#define BIO_SPECIAL(bio) ((unsigned long)bio <= 2) - /* bits for r1bio.state */ #define R1BIO_Uptodate 0 #define R1BIO_IsSync 1 diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index f9c4baa7964d..e77acf024055 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -60,7 +60,21 @@ */ #define NR_RAID10_BIOS 256 -/* When there are this many requests queue to be written by +/* when we get a read error on a read-only array, we redirect to another + * device without failing the first device, or trying to over-write to + * correct the read error. To keep track of bad blocks on a per-bio + * level, we store IO_BLOCKED in the appropriate 'bios' pointer + */ +#define IO_BLOCKED ((struct bio *)1) +/* When we successfully write to a known bad-block, we need to remove the + * bad-block marking which must be done from process context. So we record + * the success by setting devs[n].bio to IO_MADE_GOOD + */ +#define IO_MADE_GOOD ((struct bio *)2) + +#define BIO_SPECIAL(bio) ((unsigned long)bio <= 2) + +/* When there are this many requests queued to be written by * the raid10 thread, we become 'congested' to provide back-pressure * for writeback. */ diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h index ecdb440b003a..b0a435869dca 100644 --- a/drivers/md/raid10.h +++ b/drivers/md/raid10.h @@ -123,20 +123,6 @@ struct r10bio { } devs[0]; }; -/* when we get a read error on a read-only array, we redirect to another - * device without failing the first device, or trying to over-write to - * correct the read error. To keep track of bad blocks on a per-bio - * level, we store IO_BLOCKED in the appropriate 'bios' pointer - */ -#define IO_BLOCKED ((struct bio*)1) -/* When we successfully write to a known bad-block, we need to remove the - * bad-block marking which must be done from process context. So we record - * the success by setting devs[n].bio to IO_MADE_GOOD - */ -#define IO_MADE_GOOD ((struct bio *)2) - -#define BIO_SPECIAL(bio) ((unsigned long)bio <= 2) - /* bits for r10bio.state */ enum r10bio_state { R10BIO_Uptodate, |