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Added call to freenod to let each filesystem free its own internal

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node used to manage file access.
This commit is contained in:
Joel Sherrill
1999-10-12 18:44:40 +00:00
parent cb5056b387
commit d71fcabaa6
46 changed files with 703 additions and 214 deletions
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20
c/src/lib/libc/ioman.c
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@@ -61,6 +61,9 @@ rtems_status_code rtems_io_register_name(
* rtems_io_lookup_name
*
* This version is not reentrant.
*
* XXX - This is dependent upon IMFS and should not be.
* Suggest adding a filesystem routine to fill in the device_info.
*/
rtems_status_code rtems_io_lookup_name(
@@ -70,15 +73,20 @@ rtems_status_code rtems_io_lookup_name(
{
#if !defined(RTEMS_UNIX)
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t temp_loc;
rtems_filesystem_location_info_t loc;
static rtems_driver_name_t device;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path( name, 0x00, &temp_loc, TRUE );
the_jnode = temp_loc.node_access;
result = rtems_filesystem_evaluate_path( name, 0x00, &loc, TRUE );
the_jnode = loc.node_access;
if ( (result != 0) || the_jnode->type != IMFS_DEVICE ) {
node_type = (*loc.ops->node_type)( &loc );
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
*device_info = 0;
if ( loc.ops->freenod )
(*loc.ops->freenod)( &loc );
return RTEMS_UNSATISFIED;
}
@@ -87,6 +95,10 @@ rtems_status_code rtems_io_lookup_name(
device.major = the_jnode->info.device.major;
device.minor = the_jnode->info.device.minor;
*device_info = &device;
if ( loc.ops->freenod )
(*loc.ops->freenod)( &loc );
#endif
return RTEMS_SUCCESSFUL;
}