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Code Issues Releases Activity

Fix copy bitmap.

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This commit is contained in:
Zhuravlev Uriy aka stalkerg 2016-02-28 02:10:27 +03:00
parent 9c475eccbf
commit 6d51bb10d9
1 changed files with 4 additions and 11 deletions
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15
backup.c
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@ -987,7 +987,6 @@ void make_pagemap_from_ptrack(parray *files)
if (p->ptrack_path != NULL)
{
DataPage page;
int i;
struct stat st;
FILE *ptrack_file = fopen(p->ptrack_path, "r");
if (ptrack_file == NULL)
@ -996,23 +995,17 @@ void make_pagemap_from_ptrack(parray *files)
strerror(errno));
}
elog(LOG, "Start copy bitmap from ptrack:%s", p->ptrack_path);
fstat(fileno(ptrack_file), &st);
p->pagemap.bitmapsize = st.st_size-(st.st_size/BLCKSZ)*MAXALIGN(SizeOfPageHeaderData);
p->pagemap.bitmap = pg_malloc(p->pagemap.bitmapsize);
while(fread(page.data, BLCKSZ, 1, ptrack_file) == BLCKSZ)
elog(LOG, "Start copy bitmap from ptrack:%s size:%i", p->ptrack_path, p->pagemap.bitmapsize);
while(fread(page.data, BLCKSZ, 1, ptrack_file) == 1)
{
char *map = PageGetContents(page.data);
memcpy(p->pagemap.bitmap, map, BLCKSZ-MAXALIGN(SizeOfPageHeaderData));
memcpy(p->pagemap.bitmap, map, BLCKSZ - MAXALIGN(SizeOfPageHeaderData));
}
fclose(ptrack_file);
for(i = 0; i < p->pagemap.bitmapsize; i++)
if (p->pagemap.bitmap[i] != 0)
goto end_loop;
pg_free(p->pagemap.bitmap);
p->pagemap.bitmapsize = 0;
}
end_loop:;
}
}