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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 42a3bfd87c8e..2d8d83c6ccbe 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5844,11 +5844,9 @@ static unsigned drop_outstanding_extent(struct inode *inode, u64 num_bytes)
{
unsigned drop_inode_space = 0;
unsigned dropped_extents = 0;
- unsigned num_extents = 0;
+ unsigned num_extents;
- num_extents = (unsigned)div64_u64(num_bytes +
- BTRFS_MAX_EXTENT_SIZE - 1,
- BTRFS_MAX_EXTENT_SIZE);
+ num_extents = count_max_extents(num_bytes);
ASSERT(num_extents);
ASSERT(BTRFS_I(inode)->outstanding_extents >= num_extents);
BTRFS_I(inode)->outstanding_extents -= num_extents;
@@ -5927,7 +5925,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
struct btrfs_block_rsv *block_rsv = &fs_info->delalloc_block_rsv;
u64 to_reserve = 0;
u64 csum_bytes;
- unsigned nr_extents = 0;
+ unsigned nr_extents;
enum btrfs_reserve_flush_enum flush = BTRFS_RESERVE_FLUSH_ALL;
int ret = 0;
bool delalloc_lock = true;
@@ -5960,9 +5958,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
num_bytes = ALIGN(num_bytes, fs_info->sectorsize);
spin_lock(&BTRFS_I(inode)->lock);
- nr_extents = (unsigned)div64_u64(num_bytes +
- BTRFS_MAX_EXTENT_SIZE - 1,
- BTRFS_MAX_EXTENT_SIZE);
+ nr_extents = count_max_extents(num_bytes);
BTRFS_I(inode)->outstanding_extents += nr_extents;
nr_extents = 0;