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Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index b4a9b1c58d22..ebb2d109e8bb 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -145,6 +145,9 @@ enum {
BTRFS_FS_STATE_DUMMY_FS_INFO,
BTRFS_FS_STATE_NO_CSUMS,
+
+ /* Indicates there was an error cleaning up a log tree. */
+ BTRFS_FS_STATE_LOG_CLEANUP_ERROR,
};
#define BTRFS_BACKREF_REV_MAX 256
@@ -599,6 +602,9 @@ enum {
/* Indicate that we want the transaction kthread to commit right now. */
BTRFS_FS_COMMIT_TRANS,
+ /* Indicate we have half completed snapshot deletions pending. */
+ BTRFS_FS_UNFINISHED_DROPS,
+
#if BITS_PER_LONG == 32
/* Indicate if we have error/warn message printed on 32bit systems */
BTRFS_FS_32BIT_ERROR,
@@ -1103,8 +1109,15 @@ enum {
BTRFS_ROOT_QGROUP_FLUSHING,
/* We started the orphan cleanup for this root. */
BTRFS_ROOT_ORPHAN_CLEANUP,
+ /* This root has a drop operation that was started previously. */
+ BTRFS_ROOT_UNFINISHED_DROP,
};
+static inline void btrfs_wake_unfinished_drop(struct btrfs_fs_info *fs_info)
+{
+ clear_and_wake_up_bit(BTRFS_FS_UNFINISHED_DROPS, &fs_info->flags);
+}
+
/*
* Record swapped tree blocks of a subvolume tree for delayed subtree trace
* code. For detail check comment in fs/btrfs/qgroup.c.
@@ -3288,7 +3301,7 @@ void btrfs_exclop_balance(struct btrfs_fs_info *fs_info,
int __init btrfs_auto_defrag_init(void);
void __cold btrfs_auto_defrag_exit(void);
int btrfs_add_inode_defrag(struct btrfs_trans_handle *trans,
- struct btrfs_inode *inode);
+ struct btrfs_inode *inode, u32 extent_thresh);
int btrfs_run_defrag_inodes(struct btrfs_fs_info *fs_info);
void btrfs_cleanup_defrag_inodes(struct btrfs_fs_info *fs_info);
int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync);
@@ -3593,6 +3606,9 @@ do { \
#define BTRFS_FS_ERROR(fs_info) (unlikely(test_bit(BTRFS_FS_STATE_ERROR, \
&(fs_info)->fs_state)))
+#define BTRFS_FS_LOG_CLEANUP_ERROR(fs_info) \
+ (unlikely(test_bit(BTRFS_FS_STATE_LOG_CLEANUP_ERROR, \
+ &(fs_info)->fs_state)))
__printf(5, 6)
__cold