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authorJeff Mahoney <jeffm@suse.com>2016-06-16 17:07:27 +0200
committerDavid Sterba <dsterba@suse.com>2016-12-06 16:06:58 +0100
commit27965b6c2cad220f6c512334665808bf3d895e5e (patch)
treea92dcbdbe41313083e80f6770ae049786887fbd3 /fs/btrfs/extent-tree.c
parentbtrfs: pull node/sector/stripe sizes out of root and into fs_info (diff)
downloadlinux-27965b6c2cad220f6c512334665808bf3d895e5e.tar.xz
linux-27965b6c2cad220f6c512334665808bf3d895e5e.zip
btrfs: root->fs_info cleanup, btrfs_calc_{trans,trunc}_metadata_size
Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 127a54b883ff..b8ad81c69eb9 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2791,13 +2791,13 @@ int btrfs_check_space_for_delayed_refs(struct btrfs_trans_handle *trans,
u64 num_bytes, num_dirty_bgs_bytes;
int ret = 0;
- num_bytes = btrfs_calc_trans_metadata_size(root, 1);
+ num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1);
num_heads = heads_to_leaves(root, num_heads);
if (num_heads > 1)
num_bytes += (num_heads - 1) * root->fs_info->nodesize;
num_bytes <<= 1;
num_bytes += btrfs_csum_bytes_to_leaves(root, csum_bytes) * root->fs_info->nodesize;
- num_dirty_bgs_bytes = btrfs_calc_trans_metadata_size(root,
+ num_dirty_bgs_bytes = btrfs_calc_trans_metadata_size(root->fs_info,
num_dirty_bgs);
global_rsv = &root->fs_info->global_block_rsv;
@@ -4440,8 +4440,8 @@ void check_system_chunk(struct btrfs_trans_handle *trans,
num_devs = get_profile_num_devs(root, type);
/* num_devs device items to update and 1 chunk item to add or remove */
- thresh = btrfs_calc_trunc_metadata_size(root, num_devs) +
- btrfs_calc_trans_metadata_size(root, 1);
+ thresh = btrfs_calc_trunc_metadata_size(root->fs_info, num_devs) +
+ btrfs_calc_trans_metadata_size(root->fs_info, 1);
if (left < thresh && btrfs_test_opt(root->fs_info, ENOSPC_DEBUG)) {
btrfs_info(root->fs_info, "left=%llu, need=%llu, flags=%llu",
@@ -4695,7 +4695,7 @@ static inline int calc_reclaim_items_nr(struct btrfs_root *root, u64 to_reclaim)
u64 bytes;
int nr;
- bytes = btrfs_calc_trans_metadata_size(root, 1);
+ bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1);
nr = (int)div64_u64(to_reclaim, bytes);
if (!nr)
nr = 1;
@@ -5770,7 +5770,7 @@ int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans,
* added it, so this takes the reservation so we can release it later
* when we are truly done with the orphan item.
*/
- u64 num_bytes = btrfs_calc_trans_metadata_size(root, 1);
+ u64 num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1);
trace_btrfs_space_reservation(root->fs_info, "orphan",
btrfs_ino(inode), num_bytes, 1);
return btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes, 1);
@@ -5779,7 +5779,7 @@ int btrfs_orphan_reserve_metadata(struct btrfs_trans_handle *trans,
void btrfs_orphan_release_metadata(struct inode *inode)
{
struct btrfs_root *root = BTRFS_I(inode)->root;
- u64 num_bytes = btrfs_calc_trans_metadata_size(root, 1);
+ u64 num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, 1);
trace_btrfs_space_reservation(root->fs_info, "orphan",
btrfs_ino(inode), num_bytes, 0);
btrfs_block_rsv_release(root, root->orphan_block_rsv, num_bytes);
@@ -5821,7 +5821,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
*qgroup_reserved = num_bytes;
- num_bytes = btrfs_calc_trans_metadata_size(root, items);
+ num_bytes = btrfs_calc_trans_metadata_size(root->fs_info, items);
rsv->space_info = __find_space_info(root->fs_info,
BTRFS_BLOCK_GROUP_METADATA);
ret = btrfs_block_rsv_add(root, rsv, num_bytes,
@@ -5925,10 +5925,11 @@ static u64 calc_csum_metadata_size(struct inode *inode, u64 num_bytes,
return 0;
if (reserve)
- return btrfs_calc_trans_metadata_size(root,
+ return btrfs_calc_trans_metadata_size(root->fs_info,
num_csums - old_csums);
- return btrfs_calc_trans_metadata_size(root, old_csums - num_csums);
+ return btrfs_calc_trans_metadata_size(root->fs_info,
+ old_csums - num_csums);
}
int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
@@ -5982,7 +5983,8 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
BTRFS_I(inode)->reserved_extents;
/* We always want to reserve a slot for updating the inode. */
- to_reserve = btrfs_calc_trans_metadata_size(root, nr_extents + 1);
+ to_reserve = btrfs_calc_trans_metadata_size(root->fs_info,
+ nr_extents + 1);
to_reserve += calc_csum_metadata_size(inode, num_bytes, 1);
csum_bytes = BTRFS_I(inode)->csum_bytes;
spin_unlock(&BTRFS_I(inode)->lock);
@@ -6004,7 +6006,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
spin_lock(&BTRFS_I(inode)->lock);
if (test_and_set_bit(BTRFS_INODE_DELALLOC_META_RESERVED,
&BTRFS_I(inode)->runtime_flags)) {
- to_reserve -= btrfs_calc_trans_metadata_size(root, 1);
+ to_reserve -= btrfs_calc_trans_metadata_size(root->fs_info, 1);
release_extra = true;
}
BTRFS_I(inode)->reserved_extents += nr_extents;
@@ -6018,8 +6020,7 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes)
btrfs_ino(inode), to_reserve, 1);
if (release_extra)
btrfs_block_rsv_release(root, block_rsv,
- btrfs_calc_trans_metadata_size(root,
- 1));
+ btrfs_calc_trans_metadata_size(root->fs_info, 1));
return 0;
out_fail:
@@ -6074,7 +6075,8 @@ out_fail:
}
spin_unlock(&BTRFS_I(inode)->lock);
if (dropped)
- to_free += btrfs_calc_trans_metadata_size(root, dropped);
+ to_free += btrfs_calc_trans_metadata_size(root->fs_info,
+ dropped);
if (to_free) {
btrfs_block_rsv_release(root, block_rsv, to_free);
@@ -6109,7 +6111,8 @@ void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes)
to_free = calc_csum_metadata_size(inode, num_bytes, 0);
spin_unlock(&BTRFS_I(inode)->lock);
if (dropped > 0)
- to_free += btrfs_calc_trans_metadata_size(root, dropped);
+ to_free += btrfs_calc_trans_metadata_size(root->fs_info,
+ dropped);
if (btrfs_is_testing(root->fs_info))
return;