btrfs: switch BTRFS_ORDERED_* to enums (5b840301) · Commits · 戴 / test

fs/btrfs/ordered-data.h

+25 −20

Original line number	Diff line number	Diff line
		@@ -37,26 +37,31 @@ struct btrfs_ordered_sum {
		* rbtree, just before waking any waiters. It is used to indicate the
		* IO is done and any metadata is inserted into the tree.
		*/
		#define BTRFS_ORDERED_IO_DONE 0 /* set when all the pages are written */

		#define BTRFS_ORDERED_COMPLETE 1 /* set when removed from the tree */

		#define BTRFS_ORDERED_NOCOW 2 /* set when we want to write in place */

		#define BTRFS_ORDERED_COMPRESSED 3 /* writing a zlib compressed extent */

		#define BTRFS_ORDERED_PREALLOC 4 /* set when writing to preallocated extent */

		#define BTRFS_ORDERED_DIRECT 5 /* set when we're doing DIO with this extent */

		#define BTRFS_ORDERED_IOERR 6 /* We had an io error when writing this out */

		#define BTRFS_ORDERED_UPDATED_ISIZE 7 /* indicates whether this ordered extent
		* has done its due diligence in updating
		* the isize. */
		#define BTRFS_ORDERED_TRUNCATED 8 /* Set when we have to truncate an extent */

		#define BTRFS_ORDERED_REGULAR 10 /* Regular IO for COW */
		enum {
		/* set when all the pages are written */
		BTRFS_ORDERED_IO_DONE,
		/* set when removed from the tree */
		BTRFS_ORDERED_COMPLETE,
		/* set when we want to write in place */
		BTRFS_ORDERED_NOCOW,
		/* writing a zlib compressed extent */
		BTRFS_ORDERED_COMPRESSED,
		/* set when writing to preallocated extent */
		BTRFS_ORDERED_PREALLOC,
		/* set when we're doing DIO with this extent */
		BTRFS_ORDERED_DIRECT,
		/* We had an io error when writing this out */
		BTRFS_ORDERED_IOERR,
		/*
		* indicates whether this ordered extent has done its due diligence in
		* updating the isize
		*/
		BTRFS_ORDERED_UPDATED_ISIZE,
		/* Set when we have to truncate an extent */
		BTRFS_ORDERED_TRUNCATED,
		/* Regular IO for COW */
		BTRFS_ORDERED_REGULAR,
		};

		struct btrfs_ordered_extent {
		/* logical offset in the file */

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