diff options
Diffstat (limited to 'storage/innobase/include/log0recv.h')
| -rw-r--r-- | storage/innobase/include/log0recv.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/storage/innobase/include/log0recv.h b/storage/innobase/include/log0recv.h index e2d2024b028..c661c52905b 100644 --- a/storage/innobase/include/log0recv.h +++ b/storage/innobase/include/log0recv.h @@ -37,11 +37,12 @@ Created 9/20/1997 Heikki Tuuri /** @return whether recovery is currently running. */ #define recv_recovery_is_on() UNIV_UNLIKELY(recv_sys.recovery_on) +ATTRIBUTE_COLD MY_ATTRIBUTE((nonnull, warn_unused_result)) /** Apply any buffered redo log to a page that was just read from a data file. @param[in,out] space tablespace -@param[in,out] bpage buffer pool page */ -ATTRIBUTE_COLD void recv_recover_page(fil_space_t* space, buf_page_t* bpage) - MY_ATTRIBUTE((nonnull)); +@param[in,out] bpage buffer pool page +@return whether the page was recovered correctly */ +bool recv_recover_page(fil_space_t* space, buf_page_t* bpage); /** Start recovering from a redo log checkpoint. of first system tablespace page @@ -264,13 +265,16 @@ private: @param p iterator pointing to page_id @param mtr mini-transaction @param b pre-allocated buffer pool block - @return whether the page was successfully initialized */ + @return the recovered block + @retval nullptr if the page cannot be initialized based on log records + @retval -1 if the page cannot be recovered due to corruption */ inline buf_block_t *recover_low(const page_id_t page_id, map::iterator &p, mtr_t &mtr, buf_block_t *b); /** Attempt to initialize a page based on redo log records. @param page_id page identifier @return the recovered block - @retval nullptr if the page cannot be initialized based on log records */ + @retval nullptr if the page cannot be initialized based on log records + @retval -1 if the page cannot be recovered due to corruption */ buf_block_t *recover_low(const page_id_t page_id); /** All found log files (multiple ones are possible if we are upgrading @@ -388,7 +392,8 @@ public: /** Attempt to initialize a page based on redo log records. @param page_id page identifier @return the recovered block - @retval nullptr if the page cannot be initialized based on log records */ + @retval nullptr if the page cannot be initialized based on log records + @retval -1 if the page cannot be recovered due to corruption */ buf_block_t *recover(const page_id_t page_id) { return UNIV_UNLIKELY(recovery_on) ? recover_low(page_id) : nullptr; |