diff options
| author | NeilBrown <neilb@suse.de> | 2009-12-14 02:49:53 +0100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2009-12-14 02:51:41 +0100 |
| commit | 42a04b5078ce73a32f85762551d5703c5bd646a1 (patch) | |
| tree | 3ef384933cd33d000516c292712da9a99e273360 /drivers/md/bitmap.h | |
| parent | md: collect bitmap-specific fields into one structure. (diff) | |
| download | linux-42a04b5078ce73a32f85762551d5703c5bd646a1.tar.xz linux-42a04b5078ce73a32f85762551d5703c5bd646a1.zip | |
md: move offset, daemon_sleep and chunksize out of bitmap structure
... and into bitmap_info. These are all configuration parameters
that need to be set before the bitmap is created.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/bitmap.h')
| -rw-r--r-- | drivers/md/bitmap.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h index 7e38d13ddcac..50ee4240f5db 100644 --- a/drivers/md/bitmap.h +++ b/drivers/md/bitmap.h @@ -106,7 +106,7 @@ typedef __u16 bitmap_counter_t; #define BITMAP_BLOCK_SHIFT 9 /* how many blocks per chunk? (this is variable) */ -#define CHUNK_BLOCK_RATIO(bitmap) ((bitmap)->chunksize >> BITMAP_BLOCK_SHIFT) +#define CHUNK_BLOCK_RATIO(bitmap) ((bitmap)->mddev->bitmap_info.chunksize >> BITMAP_BLOCK_SHIFT) #define CHUNK_BLOCK_SHIFT(bitmap) ((bitmap)->chunkshift - BITMAP_BLOCK_SHIFT) #define CHUNK_BLOCK_MASK(bitmap) (CHUNK_BLOCK_RATIO(bitmap) - 1) @@ -209,7 +209,6 @@ struct bitmap { int counter_bits; /* how many bits per block counter */ /* bitmap chunksize -- how much data does each bit represent? */ - unsigned long chunksize; unsigned long chunkshift; /* chunksize = 2^chunkshift (for bitops) */ unsigned long chunks; /* total number of data chunks for the array */ @@ -226,7 +225,6 @@ struct bitmap { /* bitmap spinlock */ spinlock_t lock; - long offset; /* offset from superblock if file is NULL */ struct file *file; /* backing disk file */ struct page *sb_page; /* cached copy of the bitmap file superblock */ struct page **filemap; /* list of cache pages for the file */ @@ -238,7 +236,6 @@ struct bitmap { int allclean; - unsigned long max_write_behind; /* write-behind mode */ atomic_t behind_writes; /* @@ -246,7 +243,6 @@ struct bitmap { * file, cleaning up bits and flushing out pages to disk as necessary */ unsigned long daemon_lastrun; /* jiffies of last run */ - unsigned long daemon_sleep; /* how many seconds between updates? */ unsigned long last_end_sync; /* when we lasted called end_sync to * update bitmap with resync progress */ |