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Btrfs: Maintain a list of inodes that are delalloc and a way to wait on them

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2008-08-04 23:17:27 -04:00
parent d7a029a89e
commit ea8c281947
7 changed files with 60 additions and 13 deletions
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4
fs/btrfs/ctree.h
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@ -551,6 +551,7 @@ struct btrfs_fs_info {
*/
spinlock_t ordered_extent_lock;
struct list_head ordered_extents;
struct list_head delalloc_inodes;
/*
* there is a pool of worker threads for checksumming during writes
@ -637,6 +638,7 @@ struct btrfs_root {
struct kobject root_kobj;
struct completion kobj_unregister;
struct mutex objectid_mutex;
u64 objectid;
u64 last_trans;
@ -1651,6 +1653,8 @@ int btrfs_csum_truncate(struct btrfs_trans_handle *trans,
#define PageChecked PageFsMisc
#endif
int btrfs_start_delalloc_inodes(struct btrfs_root *root);
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_root *new_root,