diff options
author | David S. Miller <davem@davemloft.net> | 2017-08-01 10:07:50 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-08-01 10:07:50 -0700 |
commit | 29fda25a2d31098044f8dfa177c4d2834071828e (patch) | |
tree | 9e4be11c49a4405c19ece8f81fbb1db478da1055 /drivers/md/md.h | |
parent | bb1182bc3e5956a93ab3ef8a3cbfb7966c42a94a (diff) | |
parent | bc78d646e708dabd1744ca98744dea316f459497 (diff) | |
download | talos-obmc-linux-29fda25a2d31098044f8dfa177c4d2834071828e.tar.gz talos-obmc-linux-29fda25a2d31098044f8dfa177c4d2834071828e.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two minor conflicts in virtio_net driver (bug fix overlapping addition
of a helper) and MAINTAINERS (new driver edit overlapping revamp of
PHY entry).
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r-- | drivers/md/md.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index b50eb4ac1b82..09db03455801 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -731,58 +731,4 @@ static inline void mddev_check_write_zeroes(struct mddev *mddev, struct bio *bio !bdev_get_queue(bio->bi_bdev)->limits.max_write_zeroes_sectors) mddev->queue->limits.max_write_zeroes_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) - -/* for managing resync I/O pages */ -struct resync_pages { - unsigned idx; /* for get/put page from the pool */ - void *raid_bio; - struct page *pages[RESYNC_PAGES]; -}; - -static inline int resync_alloc_pages(struct resync_pages *rp, - gfp_t gfp_flags) -{ - int i; - - for (i = 0; i < RESYNC_PAGES; i++) { - rp->pages[i] = alloc_page(gfp_flags); - if (!rp->pages[i]) - goto out_free; - } - - return 0; - -out_free: - while (--i >= 0) - put_page(rp->pages[i]); - return -ENOMEM; -} - -static inline void resync_free_pages(struct resync_pages *rp) -{ - int i; - - for (i = 0; i < RESYNC_PAGES; i++) - put_page(rp->pages[i]); -} - -static inline void resync_get_all_pages(struct resync_pages *rp) -{ - int i; - - for (i = 0; i < RESYNC_PAGES; i++) - get_page(rp->pages[i]); -} - -static inline struct page *resync_fetch_page(struct resync_pages *rp, - unsigned idx) -{ - if (WARN_ON_ONCE(idx >= RESYNC_PAGES)) - return NULL; - return rp->pages[idx]; -} #endif /* _MD_MD_H */ |