sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-28 02:28:57 +03:00
Code Issues Packages Projects Releases Wiki Activity

[init] Remove concept of "shutdown exit flags"

Browse Source 
Remove the concept of shutdown exit flags, and replace it with a
counter used to keep track of exposed interfaces that require devices
to remain active.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2011-01-27 20:35:48 +00:00
parent 35a50399a5
commit 962cada830
17 changed files with 64 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/arch/i386/interface/pcbios/int13.c
View File

@@ -1209,8 +1209,10 @@ static int int13_hook ( struct uri *uri, unsigned int drive ) {
int13->cylinders, int13->heads, int13->sectors_per_track );
/* Hook INT 13 vector if not already hooked */
if ( list_empty ( &int13s ) )
if ( list_empty ( &int13s ) ) {
int13_hook_vector();
devices_get();
}
/* Add to list of emulated drives */
list_add ( &int13->list, &int13s );
@@ -1277,8 +1279,10 @@ static void int13_unhook ( unsigned int drive ) {
DBGC ( int13, "INT13 drive %02x unregistered\n", int13->drive );
/* Unhook INT 13 vector if no more drives */
if ( list_empty ( &int13s ) )
if ( list_empty ( &int13s ) ) {
devices_put();
int13_unhook_vector();
}
/* Drop list's reference to drive */
ref_put ( &int13->refcnt );