1 files changed, 25 insertions, 16 deletions

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index ac0b39db27d1..56b8522d5767 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -43,6 +43,7 @@
 #define BTRFS_INODE_COPY_EVERYTHING		8
 #define BTRFS_INODE_IN_DELALLOC_LIST		9
 #define BTRFS_INODE_READDIO_NEED_LOCK		10
+#define BTRFS_INODE_HAS_PROPS		        11
 
 /* in memory btrfs inode */
 struct btrfs_inode {
@@ -83,12 +84,6 @@ struct btrfs_inode {
 	 */
 	struct list_head delalloc_inodes;
 
-	/*
-	 * list for tracking inodes that must be sent to disk before a
-	 * rename or truncate commit
-	 */
-	struct list_head ordered_operations;
-
 	/* node for the red-black tree that links inodes in subvolume root */
 	struct rb_node rb_node;
 
@@ -108,14 +103,17 @@ struct btrfs_inode {
 	u64 last_trans;
 
 	/*
-	 * log transid when this inode was last modified
+	 * transid that last logged this inode
 	 */
-	u64 last_sub_trans;
+	u64 logged_trans;
 
 	/*
-	 * transid that last logged this inode
+	 * log transid when this inode was last modified
 	 */
-	u64 logged_trans;
+	int last_sub_trans;
+
+	/* a local copy of root's last_log_commit */
+	int last_log_commit;
 
 	/* total number of bytes pending delalloc, used by stat to calc the
 	 * real block usage of the file
@@ -135,6 +133,9 @@ struct btrfs_inode {
 	 */
 	u64 index_cnt;
 
+	/* Cache the directory index number to speed the dir/file remove */
+	u64 dir_index;
+
 	/* 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
@@ -151,9 +152,6 @@ struct btrfs_inode {
 	/* flags field from the on disk inode */
 	u32 flags;
 
-	/* a local copy of root's last_log_commit */
-	unsigned long last_log_commit;
-
 	/*
 	 * Counters to keep track of the number of extent item's we may use due
 	 * to delalloc and such.  outstanding_extents is the number of extent
@@ -236,8 +234,17 @@ static inline int btrfs_inode_in_log(struct inode *inode, u64 generation)
 	    BTRFS_I(inode)->last_sub_trans <=
 	    BTRFS_I(inode)->last_log_commit &&
 	    BTRFS_I(inode)->last_sub_trans <=
-	    BTRFS_I(inode)->root->last_log_commit)
-		return 1;
+	    BTRFS_I(inode)->root->last_log_commit) {
+		/*
+		 * After a ranged fsync we might have left some extent maps
+		 * (that fall outside the fsync's range). So return false
+		 * here if the list isn't empty, to make sure btrfs_log_inode()
+		 * will be called and process those extent maps.
+		 */
+		smp_mb();
+		if (list_empty(&BTRFS_I(inode)->extent_tree.modified_extents))
+			return 1;
+	}
 	return 0;
 }
 
@@ -275,9 +282,11 @@ static inline void btrfs_inode_block_unlocked_dio(struct inode *inode)
 
 static inline void btrfs_inode_resume_unlocked_dio(struct inode *inode)
 {
-	smp_mb__before_clear_bit();
+	smp_mb__before_atomic();
 	clear_bit(BTRFS_INODE_READDIO_NEED_LOCK,
 		  &BTRFS_I(inode)->runtime_flags);
 }
 
+bool btrfs_page_exists_in_range(struct inode *inode, loff_t start, loff_t end);
+
 #endif