diff options
Diffstat (limited to 'drivers/md/md-bitmap.c')
| -rw-r--r-- | drivers/md/md-bitmap.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index efe928849c94..c2292546d6ce 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -32,6 +32,9 @@ #include "md.h" #include "md-bitmap.h" +static int __bitmap_resize(struct bitmap *bitmap, sector_t blocks, + int chunksize, bool init); + static inline char *bmname(struct bitmap *bitmap) { return bitmap->mddev ? mdname(bitmap->mddev) : "mdX"; @@ -1975,7 +1978,8 @@ static struct bitmap *__bitmap_create(struct mddev *mddev, int slot) goto error; bitmap->daemon_lastrun = jiffies; - err = md_bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, 1); + err = __bitmap_resize(bitmap, blocks, mddev->bitmap_info.chunksize, + true); if (err) goto error; @@ -2163,8 +2167,8 @@ static int bitmap_get_stats(struct bitmap *bitmap, struct md_bitmap_stats *stats return 0; } -int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks, - int chunksize, int init) +static int __bitmap_resize(struct bitmap *bitmap, sector_t blocks, + int chunksize, bool init) { /* If chunk_size is 0, choose an appropriate chunk size. * Then possibly allocate new storage space. @@ -2369,6 +2373,17 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks, err: return ret; } + +int md_bitmap_resize(struct mddev *mddev, sector_t blocks, int chunksize, + bool init) +{ + struct bitmap *bitmap = mddev->bitmap; + + if (!bitmap) + return 0; + + return __bitmap_resize(bitmap, blocks, chunksize, init); +} EXPORT_SYMBOL_GPL(md_bitmap_resize); static ssize_t |