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Fix inconsistently defined THR_LOCK_myisam_mmap

Browse source 
It was pthread_mutex_t in mi_static.c and 
mysql_mutex_t in my_thr_init.c

Solaris linker complains about different size of the 
symbol.

Fix : use mysql_mutex_t everywhere.
This commit is contained in:
Vladislav Vaintroub 2009-12-20 21:20:11 +00:00
parent 2c145a94ff
commit 22c6534698
3 changed files with 10 additions and 10 deletions
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2
include/myisam.h
View file

@ -260,7 +260,7 @@ extern ulong myisam_bulk_insert_tree_size, myisam_data_pointer_size;
/* which is normally forbidden */
extern int (*myisam_test_invalid_symlink)(const char *filename);
extern ulonglong myisam_mmap_size, myisam_mmap_used;
extern pthread_mutex_t THR_LOCK_myisam_mmap;
extern mysql_mutex_t THR_LOCK_myisam_mmap;
/* Prototypes for myisam-functions */

16
storage/myisam/mi_packrec.c
View file

@ -1502,11 +1502,11 @@ my_bool _mi_memmap_file(MI_INFO *info)
if (myisam_mmap_size != SIZE_T_MAX)
{
pthread_mutex_lock(&THR_LOCK_myisam_mmap);
mysql_mutex_lock(&THR_LOCK_myisam_mmap);
eom= data_file_length > myisam_mmap_size - myisam_mmap_used - MEMMAP_EXTRA_MARGIN;
if (!eom)
myisam_mmap_used+= data_file_length + MEMMAP_EXTRA_MARGIN;
pthread_mutex_unlock(&THR_LOCK_myisam_mmap);
mysql_mutex_unlock(&THR_LOCK_myisam_mmap);
}
else
eom= data_file_length > myisam_mmap_size - MEMMAP_EXTRA_MARGIN;
@ -1522,9 +1522,9 @@ my_bool _mi_memmap_file(MI_INFO *info)
DBUG_PRINT("warning",("File isn't extended for memmap"));
if (myisam_mmap_size != SIZE_T_MAX)
{
pthread_mutex_lock(&THR_LOCK_myisam_mmap);
mysql_mutex_lock(&THR_LOCK_myisam_mmap);
myisam_mmap_used-= data_file_length + MEMMAP_EXTRA_MARGIN;
pthread_mutex_unlock(&THR_LOCK_myisam_mmap);
mysql_mutex_unlock(&THR_LOCK_myisam_mmap);
}
DBUG_RETURN(0);
}
@ -1534,9 +1534,9 @@ my_bool _mi_memmap_file(MI_INFO *info)
{
if (myisam_mmap_size != SIZE_T_MAX)
{
pthread_mutex_lock(&THR_LOCK_myisam_mmap);
mysql_mutex_lock(&THR_LOCK_myisam_mmap);
myisam_mmap_used-= data_file_length + MEMMAP_EXTRA_MARGIN;
pthread_mutex_unlock(&THR_LOCK_myisam_mmap);
mysql_mutex_unlock(&THR_LOCK_myisam_mmap);
}
DBUG_RETURN(0);
}
@ -1555,9 +1555,9 @@ void _mi_unmap_file(MI_INFO *info)
if (myisam_mmap_size != SIZE_T_MAX)
{
pthread_mutex_lock(&THR_LOCK_myisam_mmap);
mysql_mutex_lock(&THR_LOCK_myisam_mmap);
myisam_mmap_used-= info->s->mmaped_length + MEMMAP_EXTRA_MARGIN;
pthread_mutex_unlock(&THR_LOCK_myisam_mmap);
mysql_mutex_unlock(&THR_LOCK_myisam_mmap);
}
}

2
storage/myisam/mi_static.c
View file

@ -41,7 +41,7 @@ my_off_t myisam_max_temp_length= MAX_FILE_SIZE;
ulong myisam_bulk_insert_tree_size=8192*1024;
ulong myisam_data_pointer_size=4;
ulonglong myisam_mmap_size= SIZE_T_MAX, myisam_mmap_used= 0;
pthread_mutex_t THR_LOCK_myisam_mmap;
mysql_mutex_t THR_LOCK_myisam_mmap;
static int always_valid(const char *filename __attribute__((unused)))
{