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Merge 10.3 into 10.4

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Marko Mäkelä 2020-09-09 15:00:21 +03:00
commit 66ae50a564
16 changed files with 257 additions and 162 deletions
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30
storage/innobase/include/fsp0fsp.h
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@ -359,26 +359,18 @@ fsp_header_init_fields(
void fsp_header_init(fil_space_t* space, ulint size, mtr_t* mtr)
MY_ATTRIBUTE((nonnull));
/**********************************************************************//**
Creates a new segment.
@return the block where the segment header is placed, x-latched, NULL
if could not create segment because of lack of space */
/** Create a new segment.
@param space tablespace
@param byte_offset byte offset of the created segment header
@param mtr mini-transaction
@param has_done_reservation whether fsp_reserve_free_extents() was invoked
@param block block where segment header is placed,
or NULL to allocate an additional page for that
@return the block where the segment header is placed, x-latched
@retval NULL if could not create segment because of lack of space */
buf_block_t*
fseg_create(
fil_space_t* space, /*!< in,out: tablespace */
ulint page, /*!< in: page where the segment header is placed: if
this is != 0, the page must belong to another segment,
if this is 0, a new page will be allocated and it
will belong to the created segment */
ulint byte_offset, /*!< in: byte offset of the created segment header
on the page */
mtr_t* mtr,
bool has_done_reservation = false); /*!< in: whether the caller
has already done the reservation for the pages with
fsp_reserve_free_extents (at least 2 extents: one for
the inode and the other for the segment) then there is
no need to do the check for this individual
operation */
fseg_create(fil_space_t *space, ulint byte_offset, mtr_t *mtr,
bool has_done_reservation= false, buf_block_t *block= NULL);
/**********************************************************************//**
Calculates the number of pages reserved by a segment, and how many pages are