diff options
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index cfe99bec49de..1b2ff8b96968 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -30,7 +30,7 @@ #include "volumes.h" #define BITS_PER_BITMAP (PAGE_CACHE_SIZE * 8) -#define MAX_CACHE_BYTES_PER_GIG (32 * 1024) +#define MAX_CACHE_BYTES_PER_GIG SZ_32K struct btrfs_trim_range { u64 start; @@ -1656,11 +1656,10 @@ static void recalculate_thresholds(struct btrfs_free_space_ctl *ctl) * at or below 32k, so we need to adjust how much memory we allow to be * used by extent based free space tracking */ - if (size < 1024 * 1024 * 1024) + if (size < SZ_1G) max_bytes = MAX_CACHE_BYTES_PER_GIG; else - max_bytes = MAX_CACHE_BYTES_PER_GIG * - div_u64(size, 1024 * 1024 * 1024); + max_bytes = MAX_CACHE_BYTES_PER_GIG * div_u64(size, SZ_1G); /* * we want to account for 1 more bitmap than what we have so we can make @@ -2489,8 +2488,7 @@ void btrfs_init_free_space_ctl(struct btrfs_block_group_cache *block_group) * track of free space, and if we pass 1/2 of that we want to * start converting things over to using bitmaps */ - ctl->extents_thresh = ((1024 * 32) / 2) / - sizeof(struct btrfs_free_space); + ctl->extents_thresh = (SZ_32K / 2) / sizeof(struct btrfs_free_space); } /* |