[PATCH 1/3] fs: buffer: Create circular buffer list for pages.

Make alloc_page_buffers to create circular buffer list instead linear list. Remove unnecessary traversal in link_dev_buffers to create circular buffer list. Make nobh_write_begin and nobh_write_end to support circular buffer list traversal. Signed-off-by: Sean Fu ---

[PATCH 1/3] fs: buffer: Create circular buffer list for pages.

Make alloc_page_buffers to create circular buffer list instead linear list. Remove unnecessary traversal in link_dev_buffers to create circular buffer list. Make nobh_write_begin and nobh_write_end to support circular buffer list traversal. Signed-off-by: Sean Fu --- fs/buffer.c | 48