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Code

Make aio_ex owned by a talloc context, not neccessarily on the null context.

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This commit is contained in:
Jeremy Allison 2010-06-07 16:26:30 -07:00
parent d70413fa0c
commit 096a3d3eea
1 changed files with 12 additions and 8 deletions
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20
source3/smbd/aio.c
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@ -100,9 +100,11 @@ static int aio_extra_destructor(struct aio_extra *aio_ex)
of the aio call.
*****************************************************************************/
static struct aio_extra *create_aio_extra(files_struct *fsp, size_t buflen)
static struct aio_extra *create_aio_extra(TALLOC_CTX *mem_ctx,
files_struct *fsp,
size_t buflen)
{
struct aio_extra *aio_ex = TALLOC_ZERO_P(NULL, struct aio_extra);
struct aio_extra *aio_ex = TALLOC_ZERO_P(mem_ctx, struct aio_extra);
if (!aio_ex) {
return NULL;
@ -112,10 +114,12 @@ static struct aio_extra *create_aio_extra(files_struct *fsp, size_t buflen)
the smb return buffer. The buffer used in the acb
is the start of the reply data portion of that buffer. */
aio_ex->outbuf = data_blob_talloc(aio_ex, NULL, buflen);
if (!aio_ex->outbuf.data) {
TALLOC_FREE(aio_ex);
return NULL;
if (buflen) {
aio_ex->outbuf = data_blob_talloc(aio_ex, NULL, buflen);
if (!aio_ex->outbuf.data) {
TALLOC_FREE(aio_ex);
return NULL;
}
}
DLIST_ADD(aio_list_head, aio_ex);
talloc_set_destructor(aio_ex, aio_extra_destructor);
@ -175,7 +179,7 @@ NTSTATUS schedule_aio_read_and_X(connection_struct *conn,
bufsize = smb_size + 12 * 2 + smb_maxcnt;
if ((aio_ex = create_aio_extra(fsp, bufsize)) == NULL) {
if ((aio_ex = create_aio_extra(NULL, fsp, bufsize)) == NULL) {
DEBUG(10,("schedule_aio_read_and_X: malloc fail.\n"));
return NT_STATUS_NO_MEMORY;
}
@ -283,7 +287,7 @@ NTSTATUS schedule_aio_write_and_X(connection_struct *conn,
bufsize = smb_size + 6*2;
if (!(aio_ex = create_aio_extra(fsp, bufsize))) {
if (!(aio_ex = create_aio_extra(NULL, fsp, bufsize))) {
DEBUG(0,("schedule_aio_write_and_X: malloc fail.\n"));
return NT_STATUS_NO_MEMORY;
}