branches/zip: buf_page_init_for_read(), buf_page_create(): Note in the

function comments that buf_page_init_for_read() does not perform the
state transition to FILE_PAGE.  This should have been done in r1286.

buf/buf0buf.c

@@ -2323,9 +2323,7 @@ Function which inits a page for read to the buffer buf_pool. If the page is
 then this function does nothing.
 Sets the io_fix flag to BUF_IO_READ and sets a non-recursive exclusive lock
 on the buffer frame. The io-handler must take care that the flag is cleared
-and the lock released later. This is one of the functions which perform the
-state transition NOT_USED => FILE_PAGE to a block (the other is
-buf_page_create). */
+and the lock released later. */
 
 buf_block_t*
 buf_page_init_for_read(
@@ -2449,7 +2447,7 @@ err_exit:
 Initializes a page to the buffer buf_pool. The page is usually not read
 from a file even if it cannot be found in the buffer buf_pool. This is one
 of the functions which perform to a block a state transition NOT_USED =>
-FILE_PAGE (others are buf_page_init_for_read and buf_page_get_gen). */
+FILE_PAGE (the other is buf_page_get_gen). */
 
 buf_block_t*
 buf_page_create(

include/buf0buf.h

@@ -256,7 +256,7 @@ buf_page_get_gen(
 Initializes a page to the buffer buf_pool. The page is usually not read
 from a file even if it cannot be found in the buffer buf_pool. This is one
 of the functions which perform to a block a state transition NOT_USED =>
-FILE_PAGE (others are buf_page_init_for_read and buf_page_get_gen). */
+FILE_PAGE (the other is buf_page_get_gen). */
 
 buf_block_t*
 buf_page_create(
@@ -867,9 +867,7 @@ Function which inits a page for read to the buffer buf_pool. If the page is
 then this function does nothing.
 Sets the io_fix flag to BUF_IO_READ and sets a non-recursive exclusive lock
 on the buffer frame. The io-handler must take care that the flag is cleared
-and the lock released later. This is one of the functions which perform the
-state transition NOT_USED => FILE_PAGE to a block (the other is
-buf_page_create). */
+and the lock released later. */
 
 buf_block_t*
 buf_page_init_for_read(