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authorChris Mason <clm@fb.com>2016-01-11 06:08:37 -0800
committerChris Mason <clm@fb.com>2016-01-11 06:08:37 -0800
commitb28cf57246d5b797ba725bb033110c247f2c301f (patch)
tree33dbe2cfcafa6e7f5b3047a669e454739839f3c7 /fs/btrfs/volumes.c
parenta3058101c17d2825f34a0ab5c37d93ead0f4d9dc (diff)
parenta7ca42256d9fad572fb7f2c471514d7d3572b1db (diff)
downloadop-kernel-dev-b28cf57246d5b797ba725bb033110c247f2c301f.zip
op-kernel-dev-b28cf57246d5b797ba725bb033110c247f2c301f.tar.gz
Merge branch 'misc-cleanups-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus-4.5
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 2fa5ba8..544636e 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1407,7 +1407,7 @@ int find_free_dev_extent(struct btrfs_trans_handle *trans,
* we don't want to overwrite the superblock on the drive,
* so we make sure to start at an offset of at least 1MB
*/
- search_start = max(root->fs_info->alloc_start, 1024ull * 1024);
+ search_start = max_t(u64, root->fs_info->alloc_start, SZ_1M);
return find_free_dev_extent_start(trans->transaction, device,
num_bytes, search_start, start, len);
}
@@ -1643,7 +1643,6 @@ static void update_dev_time(char *path_name)
return;
file_update_time(filp);
filp_close(filp, NULL);
- return;
}
static int btrfs_rm_dev_item(struct btrfs_root *root,
@@ -3407,7 +3406,7 @@ static int __btrfs_balance(struct btrfs_fs_info *fs_info)
list_for_each_entry(device, devices, dev_list) {
old_size = btrfs_device_get_total_bytes(device);
size_to_free = div_factor(old_size, 1);
- size_to_free = min(size_to_free, (u64)1 * 1024 * 1024);
+ size_to_free = min_t(u64, size_to_free, SZ_1M);
if (!device->writeable ||
btrfs_device_get_total_bytes(device) -
btrfs_device_get_bytes_used(device) > size_to_free ||
@@ -4460,7 +4459,7 @@ static int btrfs_cmp_device_info(const void *a, const void *b)
static u32 find_raid56_stripe_len(u32 data_devices, u32 dev_stripe_target)
{
/* TODO allow them to set a preferred stripe size */
- return 64 * 1024;
+ return SZ_64K;
}
static void check_raid56_incompat_flag(struct btrfs_fs_info *info, u64 type)
@@ -4528,21 +4527,21 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
ncopies = btrfs_raid_array[index].ncopies;
if (type & BTRFS_BLOCK_GROUP_DATA) {
- max_stripe_size = 1024 * 1024 * 1024;
+ max_stripe_size = SZ_1G;
max_chunk_size = 10 * max_stripe_size;
if (!devs_max)
devs_max = BTRFS_MAX_DEVS(info->chunk_root);
} else if (type & BTRFS_BLOCK_GROUP_METADATA) {
/* for larger filesystems, use larger metadata chunks */
- if (fs_devices->total_rw_bytes > 50ULL * 1024 * 1024 * 1024)
- max_stripe_size = 1024 * 1024 * 1024;
+ if (fs_devices->total_rw_bytes > 50ULL * SZ_1G)
+ max_stripe_size = SZ_1G;
else
- max_stripe_size = 256 * 1024 * 1024;
+ max_stripe_size = SZ_256M;
max_chunk_size = max_stripe_size;
if (!devs_max)
devs_max = BTRFS_MAX_DEVS(info->chunk_root);
} else if (type & BTRFS_BLOCK_GROUP_SYSTEM) {
- max_stripe_size = 32 * 1024 * 1024;
+ max_stripe_size = SZ_32M;
max_chunk_size = 2 * max_stripe_size;
if (!devs_max)
devs_max = BTRFS_MAX_DEVS_SYS_CHUNK;
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