diff options
Diffstat (limited to 'storage/innobase/buf/buf0rea.c')
| -rw-r--r-- | storage/innobase/buf/buf0rea.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/storage/innobase/buf/buf0rea.c b/storage/innobase/buf/buf0rea.c index 17704a4b65d..eeaa21ae9ef 100644 --- a/storage/innobase/buf/buf0rea.c +++ b/storage/innobase/buf/buf0rea.c @@ -236,10 +236,10 @@ UNIV_INTERN ulint buf_read_ahead_linear( /*==================*/ - ulint space, /*!< in: space id */ - ulint zip_size,/*!< in: compressed page size in bytes, or 0 */ - ulint offset) /*!< in: page number of a page; NOTE: the current thread - must want access to this page (see NOTE 3 above) */ + ulint space, /*!< in: space id */ + ulint zip_size, /*!< in: compressed page size in bytes, or 0 */ + ulint offset, /*!< in: page number; see NOTE 3 above */ + ibool inside_ibuf) /*!< in: TRUE if we are inside ibuf routine */ { buf_pool_t* buf_pool = buf_pool_get(space, offset); ib_int64_t tablespace_version; @@ -429,11 +429,9 @@ buf_read_ahead_linear( /* If we got this far, read-ahead can be sensible: do it */ - if (ibuf_inside()) { - ibuf_mode = BUF_READ_IBUF_PAGES_ONLY; - } else { - ibuf_mode = BUF_READ_ANY_PAGE; - } + ibuf_mode = inside_ibuf + ? BUF_READ_IBUF_PAGES_ONLY | OS_AIO_SIMULATED_WAKE_LATER + : BUF_READ_ANY_PAGE | OS_AIO_SIMULATED_WAKE_LATER; count = 0; @@ -450,7 +448,7 @@ buf_read_ahead_linear( if (!ibuf_bitmap_page(zip_size, i)) { count += buf_read_page_low( &err, FALSE, - ibuf_mode | OS_AIO_SIMULATED_WAKE_LATER, + ibuf_mode, space, zip_size, FALSE, tablespace_version, i); if (err == DB_TABLESPACE_DELETED) { ut_print_timestamp(stderr); @@ -520,7 +518,6 @@ buf_read_ibuf_merge_pages( { ulint i; - ut_ad(!ibuf_inside()); #ifdef UNIV_IBUF_DEBUG ut_a(n_stored < UNIV_PAGE_SIZE); #endif |