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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-14 13:29:31 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-14 13:29:31 -0700 |
commit | d985524680b77a1cf90738db9a2d72065a746afa (patch) | |
tree | 101857c3e59f9238b0c7d4bbbf58e46476957387 /drivers/md/md.h | |
parent | 2007eafd9df71375d443192bbbe7aa2175992477 (diff) | |
parent | ef954844c7ace62f773f4f23e28d2d915adc419f (diff) | |
download | linux-d985524680b77a1cf90738db9a2d72065a746afa.tar.bz2 |
Merge 4.13-rc5 into char-misc-next
We want the firmware, and other changes, in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 */ |