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Groups > linux.kernel > #1587739
| From | Ming Lei <tom.leiming@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v1 04/14] md: move two macros into md.h |
| Date | 2017-02-24 16:50 +0100 |
| Message-ID | <teqi6-2bp-31@gated-at.bofh.it> (permalink) |
| References | <teqi5-2bp-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Both raid1 and raid10 share common resync block size and page count, so move them into md.h. Signed-off-by: Ming Lei <tom.leiming@gmail.com> --- drivers/md/md.h | 5 +++++ drivers/md/raid1.c | 2 -- drivers/md/raid10.c | 3 --- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/md/md.h b/drivers/md/md.h index b8859cbf84b6..1d63239a1be4 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -715,4 +715,9 @@ static inline void mddev_check_writesame(struct mddev *mddev, struct bio *bio) !bdev_get_queue(bio->bi_bdev)->limits.max_write_same_sectors) mddev->queue->limits.max_write_same_sectors = 0; } + +/* Maximum size of each resync request */ +#define RESYNC_BLOCK_SIZE (64*1024) +#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) + #endif /* _MD_MD_H */ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 2a0bf5b430c9..2013e5870761 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -91,10 +91,8 @@ static void r1bio_pool_free(void *r1_bio, void *data) kfree(r1_bio); } -#define RESYNC_BLOCK_SIZE (64*1024) #define RESYNC_DEPTH 32 #define RESYNC_SECTORS (RESYNC_BLOCK_SIZE >> 9) -#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) #define RESYNC_WINDOW (RESYNC_BLOCK_SIZE * RESYNC_DEPTH) #define RESYNC_WINDOW_SECTORS (RESYNC_WINDOW >> 9) #define CLUSTER_RESYNC_WINDOW (16 * RESYNC_WINDOW) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 125d74dba27e..227dd6ad7716 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -125,9 +125,6 @@ static void r10bio_pool_free(void *r10_bio, void *data) kfree(r10_bio); } -/* Maximum size of each resync request */ -#define RESYNC_BLOCK_SIZE (64*1024) -#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE) /* amount of memory to reserve for resync requests */ #define RESYNC_WINDOW (1024*1024) /* maximum number of concurrent requests, memory permitting */ -- 2.7.4
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[PATCH v1 00/14] md: cleanup on direct access to bvec table Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
[PATCH v1 06/14] md: raid1: simplify r1buf_pool_free() Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
[PATCH v1 04/14] md: move two macros into md.h Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
[PATCH v1 08/14] md: raid1: retrieve page from pre-allocated resync page array Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
[PATCH v1 13/14] md: raid10: retrieve page from preallocated resync page array Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
[PATCH v1 14/14] md: raid10: avoid direct access to bvec table in handle_reshape_read_error Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
[PATCH v1 03/14] md: raid1/raid10: use bio_remove_last_page() Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
[PATCH v1 01/14] block: introduce bio_segments_all() Ming Lei <tom.leiming@gmail.com> - 2017-02-24 16:50 +0100
Re: [PATCH v1 01/14] block: introduce bio_segments_all() Christoph Hellwig <hch@infradead.org> - 2017-02-25 19:30 +0100
Re: [PATCH v1 01/14] block: introduce bio_segments_all() Ming Lei <tom.leiming@gmail.com> - 2017-02-28 13:30 +0100
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