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-rw-r--r--fs/btrfs/btrfs_inode.h3
-rw-r--r--fs/btrfs/ctree.h3
-rw-r--r--fs/btrfs/extent-tree.c10
-rw-r--r--fs/btrfs/inode.c87
-rw-r--r--fs/btrfs/ioctl.c3
-rw-r--r--fs/btrfs/transaction.c1
-rw-r--r--fs/btrfs/transaction.h14
-rw-r--r--fs/btrfs/xattr.c2
8 files changed, 13 insertions, 110 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 57c3bb2..4bc852d 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -120,9 +120,6 @@ struct btrfs_inode {
*/
u64 index_cnt;
- /* the start of block group preferred for allocations. */
- u64 block_group;
-
/* the fsync log has some corner cases that mean we have to check
* directories to see if any unlinks have been done before
* the directory was logged. See tree-log.c for all the
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index f31aed7..0f8c489 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2512,8 +2512,7 @@ int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
int btrfs_writepages(struct address_space *mapping,
struct writeback_control *wbc);
int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
- struct btrfs_root *new_root,
- u64 new_dirid, u64 alloc_hint);
+ struct btrfs_root *new_root, u64 new_dirid);
int btrfs_merge_bio_hook(struct page *page, unsigned long offset,
size_t size, struct bio *bio, unsigned long bio_flags);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a2ca561..9f0a4e3 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5319,6 +5319,7 @@ checks:
btrfs_add_free_space(block_group, offset,
search_start - offset);
BUG_ON(offset > search_start);
+ btrfs_put_block_group(block_group);
break;
loop:
failed_cluster_refill = false;
@@ -5411,14 +5412,7 @@ loop:
ret = -ENOSPC;
} else if (!ins->objectid) {
ret = -ENOSPC;
- }
-
- /* we found what we needed */
- if (ins->objectid) {
- if (!(data & BTRFS_BLOCK_GROUP_DATA))
- trans->block_group = block_group->key.objectid;
-
- btrfs_put_block_group(block_group);
+ } else if (ins->objectid) {
ret = 0;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index bc12ba2..dd5938a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -136,7 +136,6 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans,
return -ENOMEM;
path->leave_spinning = 1;
- btrfs_set_trans_block_group(trans, inode);
key.objectid = inode->i_ino;
key.offset = start;
@@ -422,7 +421,6 @@ again:
if (start == 0) {
trans = btrfs_join_transaction(root);
BUG_ON(IS_ERR(trans));
- btrfs_set_trans_block_group(trans, inode);
trans->block_rsv = &root->fs_info->delalloc_block_rsv;
/* lets try to make an inline extent */
@@ -781,7 +779,6 @@ static noinline int cow_file_range(struct inode *inode,
BUG_ON(root == root->fs_info->tree_root);
trans = btrfs_join_transaction(root);
BUG_ON(IS_ERR(trans));
- btrfs_set_trans_block_group(trans, inode);
trans->block_rsv = &root->fs_info->delalloc_block_rsv;
num_bytes = (end - start + blocksize) & ~(blocksize - 1);
@@ -1502,8 +1499,6 @@ static noinline int add_pending_csums(struct btrfs_trans_handle *trans,
{
struct btrfs_ordered_sum *sum;
- btrfs_set_trans_block_group(trans, inode);
-
list_for_each_entry(sum, list, list) {
btrfs_csum_file_blocks(trans,
BTRFS_I(inode)->root->fs_info->csum_root, sum);
@@ -1722,7 +1717,6 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end)
else
trans = btrfs_join_transaction(root);
BUG_ON(IS_ERR(trans));
- btrfs_set_trans_block_group(trans, inode);
trans->block_rsv = &root->fs_info->delalloc_block_rsv;
ret = btrfs_update_inode(trans, root, inode);
BUG_ON(ret);
@@ -1739,7 +1733,6 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end)
else
trans = btrfs_join_transaction(root);
BUG_ON(IS_ERR(trans));
- btrfs_set_trans_block_group(trans, inode);
trans->block_rsv = &root->fs_info->delalloc_block_rsv;
if (test_bit(BTRFS_ORDERED_COMPRESSED, &ordered_extent->flags))
@@ -2495,7 +2488,6 @@ static void btrfs_read_locked_inode(struct inode *inode)
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_key location;
int maybe_acls;
- u64 alloc_group_block;
u32 rdev;
int ret;
@@ -2539,8 +2531,6 @@ static void btrfs_read_locked_inode(struct inode *inode)
BTRFS_I(inode)->index_cnt = (u64)-1;
BTRFS_I(inode)->flags = btrfs_inode_flags(leaf, inode_item);
- alloc_group_block = btrfs_inode_block_group(leaf, inode_item);
-
/*
* try to precache a NULL acl entry for files that don't have
* any xattrs or acls
@@ -2549,8 +2539,6 @@ static void btrfs_read_locked_inode(struct inode *inode)
if (!maybe_acls)
cache_no_acl(inode);
- BTRFS_I(inode)->block_group = btrfs_find_block_group(root, 0,
- alloc_group_block, 0);
btrfs_free_path(path);
inode_item = NULL;
@@ -2630,7 +2618,7 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
btrfs_set_inode_transid(leaf, item, trans->transid);
btrfs_set_inode_rdev(leaf, item, inode->i_rdev);
btrfs_set_inode_flags(leaf, item, BTRFS_I(inode)->flags);
- btrfs_set_inode_block_group(leaf, item, BTRFS_I(inode)->block_group);
+ btrfs_set_inode_block_group(leaf, item, 0);
if (leaf->map_token) {
unmap_extent_buffer(leaf, leaf->map_token, KM_USER1);
@@ -2971,8 +2959,6 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_set_trans_block_group(trans, dir);
-
btrfs_record_unlink_dir(trans, dir, dentry->d_inode, 0);
ret = btrfs_unlink_inode(trans, root, dir, dentry->d_inode,
@@ -3068,8 +3054,6 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_set_trans_block_group(trans, dir);
-
if (unlikely(inode->i_ino == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
err = btrfs_unlink_subvol(trans, root, dir,
BTRFS_I(inode)->location.objectid,
@@ -3649,7 +3633,6 @@ int btrfs_cont_expand(struct inode *inode, loff_t oldsize, loff_t size)
err = PTR_ERR(trans);
break;
}
- btrfs_set_trans_block_group(trans, inode);
err = btrfs_drop_extents(trans, inode, cur_offset,
cur_offset + hole_size,
@@ -3785,7 +3768,6 @@ void btrfs_evict_inode(struct inode *inode)
while (1) {
trans = btrfs_start_transaction(root, 0);
BUG_ON(IS_ERR(trans));
- btrfs_set_trans_block_group(trans, inode);
trans->block_rsv = root->orphan_block_rsv;
ret = btrfs_block_rsv_check(trans, root,
@@ -4383,7 +4365,6 @@ int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc)
trans = btrfs_join_transaction(root);
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_set_trans_block_group(trans, inode);
if (nolock)
ret = btrfs_end_transaction_nolock(trans, root);
else
@@ -4409,7 +4390,6 @@ void btrfs_dirty_inode(struct inode *inode)
trans = btrfs_join_transaction(root);
BUG_ON(IS_ERR(trans));
- btrfs_set_trans_block_group(trans, inode);
ret = btrfs_update_inode(trans, root, inode);
if (ret && ret == -ENOSPC) {
@@ -4424,7 +4404,6 @@ void btrfs_dirty_inode(struct inode *inode)
}
return;
}
- btrfs_set_trans_block_group(trans, inode);
ret = btrfs_update_inode(trans, root, inode);
if (ret) {
@@ -4519,8 +4498,8 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct inode *dir,
const char *name, int name_len,
- u64 ref_objectid, u64 objectid,
- u64 alloc_hint, int mode, u64 *index)
+ u64 ref_objectid, u64 objectid, int mode,
+ u64 *index)
{
struct inode *inode;
struct btrfs_inode_item *inode_item;
@@ -4567,8 +4546,6 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
owner = 0;
else
owner = 1;
- BTRFS_I(inode)->block_group =
- btrfs_find_block_group(root, 0, alloc_hint, owner);
key[0].objectid = objectid;
btrfs_set_key_type(&key[0], BTRFS_INODE_ITEM_KEY);
@@ -4729,11 +4706,9 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_set_trans_block_group(trans, dir);
-
inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name,
dentry->d_name.len, dir->i_ino, objectid,
- BTRFS_I(dir)->block_group, mode, &index);
+ mode, &index);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_unlock;
@@ -4745,7 +4720,6 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
goto out_unlock;
}
- btrfs_set_trans_block_group(trans, inode);
err = btrfs_add_nondir(trans, dir, dentry, inode, 0, index);
if (err)
drop_inode = 1;
@@ -4754,8 +4728,6 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
init_special_inode(inode, inode->i_mode, rdev);
btrfs_update_inode(trans, root, inode);
}
- btrfs_update_inode_block_group(trans, inode);
- btrfs_update_inode_block_group(trans, dir);
out_unlock:
nr = trans->blocks_used;
btrfs_end_transaction_throttle(trans, root);
@@ -4791,11 +4763,9 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_set_trans_block_group(trans, dir);
-
inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name,
dentry->d_name.len, dir->i_ino, objectid,
- BTRFS_I(dir)->block_group, mode, &index);
+ mode, &index);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_unlock;
@@ -4807,7 +4777,6 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
goto out_unlock;
}
- btrfs_set_trans_block_group(trans, inode);
err = btrfs_add_nondir(trans, dir, dentry, inode, 0, index);
if (err)
drop_inode = 1;
@@ -4818,8 +4787,6 @@ static int btrfs_create(struct inode *dir, struct dentry *dentry,
inode->i_op = &btrfs_file_inode_operations;
BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops;
}
- btrfs_update_inode_block_group(trans, inode);
- btrfs_update_inode_block_group(trans, dir);
out_unlock:
nr = trans->blocks_used;
btrfs_end_transaction_throttle(trans, root);
@@ -4866,8 +4833,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
btrfs_inc_nlink(inode);
inode->i_ctime = CURRENT_TIME;
-
- btrfs_set_trans_block_group(trans, dir);
ihold(inode);
err = btrfs_add_nondir(trans, dir, dentry, inode, 1, index);
@@ -4876,7 +4841,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
drop_inode = 1;
} else {
struct dentry *parent = dget_parent(dentry);
- btrfs_update_inode_block_group(trans, dir);
err = btrfs_update_inode(trans, root, inode);
BUG_ON(err);
btrfs_log_new_name(trans, inode, NULL, parent);
@@ -4917,12 +4881,10 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
trans = btrfs_start_transaction(root, 5);
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_set_trans_block_group(trans, dir);
inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name,
dentry->d_name.len, dir->i_ino, objectid,
- BTRFS_I(dir)->block_group, S_IFDIR | mode,
- &index);
+ S_IFDIR | mode, &index);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_fail;
@@ -4936,7 +4898,6 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
inode->i_op = &btrfs_dir_inode_operations;
inode->i_fop = &btrfs_dir_file_operations;
- btrfs_set_trans_block_group(trans, inode);
btrfs_i_size_write(inode, 0);
err = btrfs_update_inode(trans, root, inode);
@@ -4950,8 +4911,6 @@ static int btrfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
d_instantiate(dentry, inode);
drop_on_err = 0;
- btrfs_update_inode_block_group(trans, inode);
- btrfs_update_inode_block_group(trans, dir);
out_fail:
nr = trans->blocks_used;
@@ -6652,8 +6611,6 @@ static int btrfs_truncate(struct inode *inode)
goto out;
}
- btrfs_set_trans_block_group(trans, inode);
-
/*
* Reserve space for the truncate process. Truncate should be adding
* space, but if there are snapshots it may end up using space.
@@ -6680,7 +6637,6 @@ static int btrfs_truncate(struct inode *inode)
err = PTR_ERR(trans);
goto out;
}
- btrfs_set_trans_block_group(trans, inode);
trans->block_rsv = rsv;
/*
@@ -6715,7 +6671,6 @@ static int btrfs_truncate(struct inode *inode)
rsv);
BUG_ON(ret);
- btrfs_set_trans_block_group(trans, inode);
trans->block_rsv = rsv;
}
@@ -6775,15 +6730,14 @@ out:
* create a new subvolume directory/inode (helper for the ioctl).
*/
int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
- struct btrfs_root *new_root,
- u64 new_dirid, u64 alloc_hint)
+ struct btrfs_root *new_root, u64 new_dirid)
{
struct inode *inode;
int err;
u64 index = 0;
inode = btrfs_new_inode(trans, new_root, NULL, "..", 2, new_dirid,
- new_dirid, alloc_hint, S_IFDIR | 0700, &index);
+ new_dirid, S_IFDIR | 0700, &index);
if (IS_ERR(inode))
return PTR_ERR(inode);
inode->i_op = &btrfs_dir_inode_operations;
@@ -6893,21 +6847,6 @@ void btrfs_destroy_inode(struct inode *inode)
spin_unlock(&root->fs_info->ordered_extent_lock);
}
- if (root == root->fs_info->tree_root) {
- struct btrfs_block_group_cache *block_group;
-
- block_group = btrfs_lookup_block_group(root->fs_info,
- BTRFS_I(inode)->block_group);
- if (block_group && block_group->inode == inode) {
- spin_lock(&block_group->lock);
- block_group->inode = NULL;
- spin_unlock(&block_group->lock);
- btrfs_put_block_group(block_group);
- } else if (block_group) {
- btrfs_put_block_group(block_group);
- }
- }
-
spin_lock(&root->orphan_lock);
if (!list_empty(&BTRFS_I(inode)->i_orphan)) {
printk(KERN_INFO "BTRFS: inode %lu still on the orphan list\n",
@@ -7091,8 +7030,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out_notrans;
}
- btrfs_set_trans_block_group(trans, new_dir);
-
if (dest != root)
btrfs_record_root_in_trans(trans, dest);
@@ -7331,12 +7268,9 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_set_trans_block_group(trans, dir);
-
inode = btrfs_new_inode(trans, root, dir, dentry->d_name.name,
dentry->d_name.len, dir->i_ino, objectid,
- BTRFS_I(dir)->block_group, S_IFLNK|S_IRWXUGO,
- &index);
+ S_IFLNK|S_IRWXUGO, &index);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto out_unlock;
@@ -7348,7 +7282,6 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
goto out_unlock;
}
- btrfs_set_trans_block_group(trans, inode);
err = btrfs_add_nondir(trans, dir, dentry, inode, 0, index);
if (err)
drop_inode = 1;
@@ -7359,8 +7292,6 @@ static int btrfs_symlink(struct inode *dir, struct dentry *dentry,
inode->i_op = &btrfs_file_inode_operations;
BTRFS_I(inode)->io_tree.ops = &btrfs_extent_io_ops;
}
- btrfs_update_inode_block_group(trans, inode);
- btrfs_update_inode_block_group(trans, dir);
if (drop_inode)
goto out_unlock;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a578620..8e90ccf 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -413,8 +413,7 @@ static noinline int create_subvol(struct btrfs_root *root,
btrfs_record_root_in_trans(trans, new_root);
- ret = btrfs_create_subvol_root(trans, new_root, new_dirid,
- BTRFS_I(dir)->block_group);
+ ret = btrfs_create_subvol_root(trans, new_root, new_dirid);
/*
* insert the directory item
*/
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 43816f8..f4ea695 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -241,7 +241,6 @@ again:
h->transid = cur_trans->transid;
h->transaction = cur_trans;
h->blocks_used = 0;
- h->block_group = 0;
h->bytes_reserved = 0;
h->delayed_ref_updates = 0;
h->use_count = 1;
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 11c6efc..da7289e 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -47,7 +47,6 @@ struct btrfs_transaction {
struct btrfs_trans_handle {
u64 transid;
- u64 block_group;
u64 bytes_reserved;
unsigned long use_count;
unsigned long blocks_reserved;
@@ -70,19 +69,6 @@ struct btrfs_pending_snapshot {
struct list_head list;
};
-static inline void btrfs_set_trans_block_group(struct btrfs_trans_handle *trans,
- struct inode *inode)
-{
- trans->block_group = BTRFS_I(inode)->block_group;
-}
-
-static inline void btrfs_update_inode_block_group(
- struct btrfs_trans_handle *trans,
- struct inode *inode)
-{
- BTRFS_I(inode)->block_group = trans->block_group;
-}
-
static inline void btrfs_set_inode_last_trans(struct btrfs_trans_handle *trans,
struct inode *inode)
{
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index cfd6605..72ab029 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -158,8 +158,6 @@ int __btrfs_setxattr(struct btrfs_trans_handle *trans,
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_set_trans_block_group(trans, inode);
-
ret = do_setxattr(trans, inode, name, value, size, flags);
if (ret)
goto out;
generated by cgit v1.1 at 2024-12-23 18:27:50 +0000