Filesystem: Change pathconf_limits_and_options

The pathconf_limits_and_options field of
rtems_filesystem_mount_table_entry_t is now a const pointer to reduce
the read-write memory demands of file system instances.
This commit is contained in:
Sebastian Huber
2012-05-15 10:27:46 +02:00
parent da154e14f6
commit 0a95800a58
6 changed files with 7 additions and 11 deletions

View File

@@ -80,7 +80,7 @@ int IMFS_initialize_support(
if ( root_node != NULL ) {
mt_entry->fs_info = fs_info;
mt_entry->ops = op_table;
mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
mt_entry->pathconf_limits_and_options = &IMFS_LIMITS_AND_OPTIONS;
mt_entry->mt_fs_root->location.node_access = root_node;
IMFS_Set_handlers( &mt_entry->mt_fs_root->location );
} else {

View File

@@ -622,7 +622,7 @@ rtems_filesystem_resolve_location(char *buf, int len, rtems_filesystem_location_
/* These are (except for MAXNAMLEN/MAXPATHLEN) copied from IMFS */
static rtems_filesystem_limits_and_options_t
static const rtems_filesystem_limits_and_options_t
nfs_limits_and_options = {
5, /* link_max */
6, /* max_canon */
@@ -1755,7 +1755,7 @@ char *path = mt_entry->dev;
mt_entry->ops = &nfs_fs_ops;
mt_entry->mt_fs_root->location.handlers = &nfs_dir_file_handlers;
mt_entry->pathconf_limits_and_options = nfs_limits_and_options;
mt_entry->pathconf_limits_and_options = &nfs_limits_and_options;
LOCK(nfsGlob.llock);
nfsGlob.num_mounted_fs++;