diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-09-04 07:02:35 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-04 07:02:35 -0400 |
| commit | 42390cdec5f6e6e2ee54f308474a6ef7dd16aa5c (patch) | |
| tree | e9684c84f53272319a5acd4b9c86503f30274a51 /drivers/md/raid10.c | |
| parent | 11c231a962c740b3216eb6565149ae5a7944cba7 (diff) | |
| parent | d210baf53b699fc61aa891c177b71d7082d3b957 (diff) | |
Merge branch 'linus' into x86/x2apic
Conflicts:
arch/x86/kernel/cpu/cyrix.c
include/asm-x86/cpufeature.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index d41bebb6da0f..e34cd0e62473 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c | |||
| @@ -76,11 +76,13 @@ static void r10bio_pool_free(void *r10_bio, void *data) | |||
| 76 | kfree(r10_bio); | 76 | kfree(r10_bio); |
| 77 | } | 77 | } |
| 78 | 78 | ||
| 79 | /* Maximum size of each resync request */ | ||
| 79 | #define RESYNC_BLOCK_SIZE (64*1024) | 80 | #define RESYNC_BLOCK_SIZE (64*1024) |
| 80 | //#define RESYNC_BLOCK_SIZE PAGE_SIZE | ||
| 81 | #define RESYNC_SECTORS (RESYNC_BLOCK_SIZE >> 9) | ||
| 82 | #define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) | 81 | #define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) |
| 83 | #define RESYNC_WINDOW (2048*1024) | 82 | /* amount of memory to reserve for resync requests */ |
| 83 | #define RESYNC_WINDOW (1024*1024) | ||
| 84 | /* maximum number of concurrent requests, memory permitting */ | ||
| 85 | #define RESYNC_DEPTH (32*1024*1024/RESYNC_BLOCK_SIZE) | ||
| 84 | 86 | ||
| 85 | /* | 87 | /* |
| 86 | * When performing a resync, we need to read and compare, so | 88 | * When performing a resync, we need to read and compare, so |
| @@ -690,7 +692,6 @@ static int flush_pending_writes(conf_t *conf) | |||
| 690 | * there is no normal IO happeing. It must arrange to call | 692 | * there is no normal IO happeing. It must arrange to call |
| 691 | * lower_barrier when the particular background IO completes. | 693 | * lower_barrier when the particular background IO completes. |
| 692 | */ | 694 | */ |
| 693 | #define RESYNC_DEPTH 32 | ||
| 694 | 695 | ||
| 695 | static void raise_barrier(conf_t *conf, int force) | 696 | static void raise_barrier(conf_t *conf, int force) |
| 696 | { | 697 | { |
