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Commit a525890c authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable 

* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (23 commits)
  Btrfs: fix extent_buffer leak during tree log replay
  Btrfs: fix oops when btrfs_inherit_iflags called with a NULL dir
  Btrfs: fix -o nodatasum printk spelling
  Btrfs: check duplicate backrefs for both data and metadata
  Btrfs: init worker struct fields before kthread-run
  Btrfs: pin buffers during write_dev_supers
  Btrfs: avoid races between super writeout and device list updates
  Fix btrfs when ACLs are configured out
  Btrfs: fdatasync should skip metadata writeout
  Btrfs: remove crc32c.h and use libcrc32c directly.
  Btrfs: implement FS_IOC_GETFLAGS/SETFLAGS/GETVERSION
  Btrfs: autodetect SSD devices
  Btrfs: add mount -o ssd_spread to spread allocations out
  Btrfs: avoid allocation clusters that are too spread out
  Btrfs: Add mount -o nossd
  Btrfs: avoid IO stalls behind congested devices in a multi-device FS
  Btrfs: don't allow WRITE_SYNC bios to starve out regular writes
  Btrfs: fix metadata dirty throttling limits
  Btrfs: reduce mount -o ssd CPU usage
  Btrfs: balance btree more often
  ...
parents 3bb66d7f b263c2c8

fs/btrfs/Makefile

+2 −2
Original line number Original line Diff line number Diff line
@@ -6,5 +6,5 @@ btrfs-y += super.o ctree.o extent-tree.o print-tree.o root-tree.o dir-item.o \ 
	   transaction.o inode.o file.o tree-defrag.o \

	   transaction.o inode.o file.o tree-defrag.o \

	   extent_map.o sysfs.o struct-funcs.o xattr.o ordered-data.o \

	   extent_map.o sysfs.o struct-funcs.o xattr.o ordered-data.o \

	   extent_io.o volumes.o async-thread.o ioctl.o locking.o orphan.o \

	   extent_io.o volumes.o async-thread.o ioctl.o locking.o orphan.o \

	   ref-cache.o export.o tree-log.o acl.o free-space-cache.o zlib.o \

	   export.o tree-log.o acl.o free-space-cache.o zlib.o \

	   compression.o delayed-ref.o
 
	   compression.o delayed-ref.o relocation.o

fs/btrfs/acl.c

+0 −5
Original line number Original line Diff line number Diff line
@@ -351,9 +351,4 @@ int btrfs_init_acl(struct inode *inode, struct inode *dir) 
	return 0;

	return 0;

}

}





int btrfs_check_acl(struct inode *inode, int mask)

{

	return 0;

}



#endif /* CONFIG_FS_POSIX_ACL */
 
#endif /* CONFIG_FS_POSIX_ACL */

fs/btrfs/async-thread.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -294,10 +294,10 @@ int btrfs_start_workers(struct btrfs_workers *workers, int num_workers) 
		INIT_LIST_HEAD(&worker->worker_list);

		INIT_LIST_HEAD(&worker->worker_list);

		spin_lock_init(&worker->lock);

		spin_lock_init(&worker->lock);

		atomic_set(&worker->num_pending, 0);

		atomic_set(&worker->num_pending, 0);

		worker->workers = workers;

		worker->task = kthread_run(worker_loop, worker,

		worker->task = kthread_run(worker_loop, worker,

					   "btrfs-%s-%d", workers->name,

					   "btrfs-%s-%d", workers->name,

					   workers->num_workers + i);

					   workers->num_workers + i);

		worker->workers = workers;

		if (IS_ERR(worker->task)) {

		if (IS_ERR(worker->task)) {

			kfree(worker);

			kfree(worker);

			ret = PTR_ERR(worker->task);

			ret = PTR_ERR(worker->task);

fs/btrfs/btrfs_inode.h

+3 −1
Original line number Original line Diff line number Diff line
@@ -72,6 +72,9 @@ struct btrfs_inode { 
	 */

	 */

	struct list_head ordered_operations;

	struct list_head ordered_operations;





	/* node for the red-black tree that links inodes in subvolume root */

	struct rb_node rb_node;



	/* the space_info for where this inode's data allocations are done */

	/* the space_info for where this inode's data allocations are done */

	struct btrfs_space_info *space_info;

	struct btrfs_space_info *space_info;
@@ -154,5 +157,4 @@ static inline void btrfs_i_size_write(struct inode *inode, u64 size) 
	BTRFS_I(inode)->disk_i_size = size;

	BTRFS_I(inode)->disk_i_size = size;

}

}







#endif
 
#endif

fs/btrfs/compression.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -123,7 +123,7 @@ static int check_compressed_csum(struct inode *inode, 
	u32 csum;

	u32 csum;

	u32 *cb_sum = &cb->sums;

	u32 *cb_sum = &cb->sums;





	if (btrfs_test_flag(inode, NODATASUM))

	if (BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)

		return 0;

		return 0;





	for (i = 0; i < cb->nr_pages; i++) {

	for (i = 0; i < cb->nr_pages; i++) {
@@ -670,7 +670,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, 
			 */

			 */

			atomic_inc(&cb->pending_bios);

			atomic_inc(&cb->pending_bios);





			if (!btrfs_test_flag(inode, NODATASUM)) {

			if (!(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM)) {

				btrfs_lookup_bio_sums(root, inode, comp_bio,

				btrfs_lookup_bio_sums(root, inode, comp_bio,

						      sums);

						      sums);

			}

			}
@@ -697,7 +697,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, 
	ret = btrfs_bio_wq_end_io(root->fs_info, comp_bio, 0);

	ret = btrfs_bio_wq_end_io(root->fs_info, comp_bio, 0);

	BUG_ON(ret);

	BUG_ON(ret);





	if (!btrfs_test_flag(inode, NODATASUM))

	if (!(BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM))

		btrfs_lookup_bio_sums(root, inode, comp_bio, sums);

		btrfs_lookup_bio_sums(root, inode, comp_bio, sums);





	ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0);

	ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0);