diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ctree.h | 20 | ||||
| -rw-r--r-- | fs/btrfs/locking.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/volumes.h | 2 |
3 files changed, 14 insertions, 12 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index bb6ac5b87652..8f4e152bb11b 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -143,12 +143,15 @@ static int btrfs_csum_sizes[] = { 4, 0 }; #define BTRFS_FT_MAX 9 /* - * the key defines the order in the tree, and so it also defines (optimal) - * block layout. objectid corresonds to the inode number. The flags - * tells us things about the object, and is a kind of stream selector. - * so for a given inode, keys with flags of 1 might refer to the inode - * data, flags of 2 may point to file data in the btree and flags == 3 - * may point to extents. + * The key defines the order in the tree, and so it also defines (optimal) + * block layout. + * + * objectid corresponds to the inode number. + * + * type tells us things about the object, and is a kind of stream selector. + * so for a given inode, keys with type of 1 might refer to the inode data, + * type of 2 may point to file data in the btree and type == 3 may point to + * extents. * * offset is the starting byte offset for this key in the stream. * @@ -200,7 +203,7 @@ struct btrfs_dev_item { /* * starting byte of this partition on the device, - * to allowr for stripe alignment in the future + * to allow for stripe alignment in the future */ __le64 start_offset; @@ -958,7 +961,6 @@ struct btrfs_root { }; /* - * inode items have the data typically returned from stat and store other * info about object characteristics. There is one for every file and dir in * the FS @@ -989,7 +991,7 @@ struct btrfs_root { #define BTRFS_EXTENT_CSUM_KEY 128 /* - * root items point to tree roots. There are typically in the root + * root items point to tree roots. They are typically in the root * tree used by the super block to find all the other trees */ #define BTRFS_ROOT_ITEM_KEY 132 diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c index a5310c0f41e2..1c36e5cd8f55 100644 --- a/fs/btrfs/locking.c +++ b/fs/btrfs/locking.c @@ -60,8 +60,8 @@ void btrfs_clear_lock_blocking(struct extent_buffer *eb) /* * unfortunately, many of the places that currently set a lock to blocking - * don't end up blocking for every long, and often they don't block - * at all. For a dbench 50 run, if we don't spin one the blocking bit + * don't end up blocking for very long, and often they don't block + * at all. For a dbench 50 run, if we don't spin on the blocking bit * at all, the context switch rate can jump up to 400,000/sec or more. * * So, we're still stuck with this crummy spin on the blocking bit, diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 86c44e9ae110..2185de72ff7d 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -76,7 +76,7 @@ struct btrfs_device { struct btrfs_fs_devices { u8 fsid[BTRFS_FSID_SIZE]; /* FS specific uuid */ - /* the device with this id has the most recent coyp of the super */ + /* the device with this id has the most recent copy of the super */ u64 latest_devid; u64 latest_trans; u64 num_devices; |