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Fix error on trim operation alligment. Furthermore, make sure that

Browse source 
we do not return simulated out of file space on read operation,
that would cause crash.
This commit is contained in:
Jan Lindström 2014-11-04 12:26:48 +02:00
parent 43f185e171
commit 251fa7ffc5
4 changed files with 38 additions and 16 deletions
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10
storage/innobase/fil/fil0pagecompress.cc
View file

@ -456,9 +456,15 @@ fil_compress_page(
/* Actual write needs to be alligned on block size */
if (write_size % block_size) {
#ifdef UNIV_DEBUG
size_t tmp = write_size;
ut_a(block_size > 0);
write_size = (write_size + block_size-1) & ~(block_size-1);
ut_a((write_size % block_size) == 0);
#endif
write_size = (size_t)ut_uint64_align_up((ib_uint64_t)write_size, block_size);
#ifdef UNIV_DEBUG
ut_a(write_size > 0 && ((write_size % block_size) == 0));
ut_a(write_size >= tmp);
#endif
}
#ifdef UNIV_PAGECOMPRESS_DEBUG

17
storage/innobase/os/os0file.cc
View file

@ -5018,12 +5018,12 @@ os_aio_func(
ret = os_file_write_func(name, file, buf, offset, n);
}
DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28",
os_has_said_disk_full = FALSE;);
DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28",
ret = 0;);
DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28",
errno = 28;);
if (type == OS_FILE_WRITE) {
DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28",
os_has_said_disk_full = FALSE;
ret = 0;
errno = 28;);
}
return ret;
}
@ -6356,6 +6356,11 @@ os_file_trim(
ut_ad((len % bsize) == 0);
ut_ad(bsize != 0);
#ifdef UNIV_TRIM_DEBUG
fprintf(stderr, "Note: TRIM: write_size %lu trim_len %lu len %lu off %lu\n",
*slot->write_size, trim_len, len, off);
#endif
// Nothing to do if trim length is zero or if actual write
// size is initialized and it is smaller than current write size.
// In first write if we trim we set write_size to actual bytes

10
storage/xtradb/fil/fil0pagecompress.cc
View file

@ -453,9 +453,15 @@ fil_compress_page(
/* Actual write needs to be alligned on block size */
if (write_size % block_size) {
#ifdef UNIV_DEBUG
size_t tmp = write_size;
ut_a(block_size > 0);
write_size = (write_size + block_size-1) & ~(block_size-1);
ut_a((write_size % block_size) == 0);
#endif
write_size = (size_t)ut_uint64_align_up((ib_uint64_t)write_size, block_size);
#ifdef UNIV_DEBUG
ut_a(write_size > 0 && ((write_size % block_size) == 0));
ut_a(write_size >= tmp);
#endif
}
#ifdef UNIV_PAGECOMPRESS_DEBUG

17
storage/xtradb/os/os0file.cc
View file

@ -5115,12 +5115,12 @@ os_aio_func(
ret = os_file_write(name, file, buf, offset, n);
}
DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28",
os_has_said_disk_full = FALSE;);
DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28",
ret = 0;);
DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28",
errno = 28;);
if (type == OS_FILE_WRITE) {
DBUG_EXECUTE_IF("ib_os_aio_func_io_failure_28",
os_has_said_disk_full = FALSE;
ret = 0;
errno = 28;);
}
if (!ret) {
fprintf(stderr, "FAIL");
@ -6459,6 +6459,11 @@ os_file_trim(
ut_ad((len % bsize) == 0);
ut_ad(bsize != 0);
#ifdef UNIV_TRIM_DEBUG
fprintf(stderr, "Note: TRIM: write_size %lu trim_len %lu len %lu off %lu\n",
*slot->write_size, trim_len, len, off);
#endif
// Nothing to do if trim length is zero or if actual write
// size is initialized and it is smaller than current write size.
// In first write if we trim we set write_size to actual bytes