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Diffstat (limited to 'fs/btrfs/ordered-data.c')
-rw-r--r--fs/btrfs/ordered-data.c38
1 files changed, 20 insertions, 18 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index b2d1e95de7be..041c3326d109 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -186,6 +186,7 @@ static int __btrfs_add_ordered_extent(struct inode *inode, u64 file_offset,
u64 start, u64 len, u64 disk_len,
int type, int dio, int compress_type)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_ordered_inode_tree *tree;
struct rb_node *node;
@@ -234,11 +235,10 @@ static int __btrfs_add_ordered_extent(struct inode *inode, u64 file_offset,
&root->ordered_extents);
root->nr_ordered_extents++;
if (root->nr_ordered_extents == 1) {
- spin_lock(&root->fs_info->ordered_root_lock);
+ spin_lock(&fs_info->ordered_root_lock);
BUG_ON(!list_empty(&root->ordered_root));
- list_add_tail(&root->ordered_root,
- &root->fs_info->ordered_roots);
- spin_unlock(&root->fs_info->ordered_root_lock);
+ list_add_tail(&root->ordered_root, &fs_info->ordered_roots);
+ spin_unlock(&fs_info->ordered_root_lock);
}
spin_unlock(&root->ordered_extent_lock);
@@ -303,6 +303,7 @@ int btrfs_dec_test_first_ordered_pending(struct inode *inode,
struct btrfs_ordered_extent **cached,
u64 *file_offset, u64 io_size, int uptodate)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_ordered_inode_tree *tree;
struct rb_node *node;
struct btrfs_ordered_extent *entry = NULL;
@@ -331,14 +332,14 @@ int btrfs_dec_test_first_ordered_pending(struct inode *inode,
entry->len);
*file_offset = dec_end;
if (dec_start > dec_end) {
- btrfs_crit(BTRFS_I(inode)->root->fs_info,
- "bad ordering dec_start %llu end %llu", dec_start, dec_end);
+ btrfs_crit(fs_info, "bad ordering dec_start %llu end %llu",
+ dec_start, dec_end);
}
to_dec = dec_end - dec_start;
if (to_dec > entry->bytes_left) {
- btrfs_crit(BTRFS_I(inode)->root->fs_info,
- "bad ordered accounting left %llu size %llu",
- entry->bytes_left, to_dec);
+ btrfs_crit(fs_info,
+ "bad ordered accounting left %llu size %llu",
+ entry->bytes_left, to_dec);
}
entry->bytes_left -= to_dec;
if (!uptodate)
@@ -588,6 +589,7 @@ void btrfs_put_ordered_extent(struct btrfs_ordered_extent *entry)
void btrfs_remove_ordered_extent(struct inode *inode,
struct btrfs_ordered_extent *entry)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_ordered_inode_tree *tree;
struct btrfs_root *root = BTRFS_I(inode)->root;
struct rb_node *node;
@@ -618,11 +620,11 @@ void btrfs_remove_ordered_extent(struct inode *inode,
* lock, so be nice and check if trans is set, but ASSERT() so
* if it isn't set a developer will notice.
*/
- spin_lock(&root->fs_info->trans_lock);
- trans = root->fs_info->running_transaction;
+ spin_lock(&fs_info->trans_lock);
+ trans = fs_info->running_transaction;
if (trans)
atomic_inc(&trans->use_count);
- spin_unlock(&root->fs_info->trans_lock);
+ spin_unlock(&fs_info->trans_lock);
ASSERT(trans);
if (trans) {
@@ -639,10 +641,10 @@ void btrfs_remove_ordered_extent(struct inode *inode,
trace_btrfs_ordered_extent_remove(inode, entry);
if (!root->nr_ordered_extents) {
- spin_lock(&root->fs_info->ordered_root_lock);
+ spin_lock(&fs_info->ordered_root_lock);
BUG_ON(list_empty(&root->ordered_root));
list_del_init(&root->ordered_root);
- spin_unlock(&root->fs_info->ordered_root_lock);
+ spin_unlock(&fs_info->ordered_root_lock);
}
spin_unlock(&root->ordered_extent_lock);
wake_up(&entry->wait);
@@ -664,6 +666,7 @@ static void btrfs_run_ordered_extent_work(struct btrfs_work *work)
int btrfs_wait_ordered_extents(struct btrfs_root *root, int nr,
const u64 range_start, const u64 range_len)
{
+ struct btrfs_fs_info *fs_info = root->fs_info;
LIST_HEAD(splice);
LIST_HEAD(skipped);
LIST_HEAD(works);
@@ -694,8 +697,7 @@ int btrfs_wait_ordered_extents(struct btrfs_root *root, int nr,
btrfs_flush_delalloc_helper,
btrfs_run_ordered_extent_work, NULL, NULL);
list_add_tail(&ordered->work_list, &works);
- btrfs_queue_work(root->fs_info->flush_workers,
- &ordered->flush_work);
+ btrfs_queue_work(fs_info->flush_workers, &ordered->flush_work);
cond_resched();
spin_lock(&root->ordered_extent_lock);
@@ -978,7 +980,7 @@ int btrfs_ordered_update_i_size(struct inode *inode, u64 offset,
ordered->file_offset +
ordered->truncated_len);
} else {
- offset = ALIGN(offset, BTRFS_I(inode)->root->sectorsize);
+ offset = ALIGN(offset, btrfs_inode_sectorsize(inode));
}
disk_i_size = BTRFS_I(inode)->disk_i_size;
@@ -1087,7 +1089,7 @@ int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u64 disk_bytenr,
struct btrfs_ordered_inode_tree *tree = &BTRFS_I(inode)->ordered_tree;
unsigned long num_sectors;
unsigned long i;
- u32 sectorsize = BTRFS_I(inode)->root->sectorsize;
+ u32 sectorsize = btrfs_inode_sectorsize(inode);
int index = 0;
ordered = btrfs_lookup_ordered_extent(inode, offset);