diff options
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index caccd0376342..fdf54deb718f 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4248,14 +4248,14 @@ void copy_extent_buffer(const struct extent_buffer *dst, } /* - * eb_bitmap_offset() - calculate the page and offset of the byte containing the - * given bit number - * @eb: the extent buffer - * @start: offset of the bitmap item in the extent buffer - * @nr: bit number - * @page_index: return index of the page in the extent buffer that contains the - * given bit number - * @page_offset: return offset into the page given by page_index + * Calculate the page and offset of the byte containing the given bit number. + * + * @eb: the extent buffer + * @start: offset of the bitmap item in the extent buffer + * @nr: bit number + * @page_index: return index of the page in the extent buffer that contains + * the given bit number + * @page_offset: return offset into the page given by page_index * * This helper hides the ugliness of finding the byte in an extent buffer which * contains a given bit. @@ -4614,7 +4614,8 @@ int try_release_extent_buffer(struct page *page) } /* - * btrfs_readahead_tree_block - attempt to readahead a child block + * Attempt to readahead a child block. + * * @fs_info: the fs_info * @bytenr: bytenr to read * @owner_root: objectid of the root that owns this eb @@ -4653,7 +4654,8 @@ void btrfs_readahead_tree_block(struct btrfs_fs_info *fs_info, } /* - * btrfs_readahead_node_child - readahead a node's child block + * Readahead a node's child block. + * * @node: parent node we're reading from * @slot: slot in the parent node for the child we want to read * |