Changes in uspace/lib/fs/libfs.c [feeac0d:3dd148d] in mainline
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uspace/lib/fs/libfs.c
rfeeac0d r3dd148d 45 45 #include <mem.h> 46 46 #include <sys/stat.h> 47 #include <sys/statfs.h> 47 48 #include <stdlib.h> 48 49 … … 74 75 static void libfs_open_node(libfs_ops_t *, fs_handle_t, ipc_callid_t, 75 76 ipc_call_t *); 77 static void libfs_statfs(libfs_ops_t *, fs_handle_t, ipc_callid_t, ipc_call_t *); 76 78 77 79 static void vfs_out_mounted(ipc_callid_t rid, ipc_call_t *req) … … 219 221 } 220 222 223 static void vfs_out_statfs(ipc_callid_t rid, ipc_call_t *req) 224 { 225 libfs_statfs(libfs_ops, reg.fs_handle, rid, req); 226 } 221 227 static void vfs_connection(ipc_callid_t iid, ipc_call_t *icall, void *arg) 222 228 { … … 276 282 case VFS_OUT_SYNC: 277 283 vfs_out_sync(callid, &call); 284 break; 285 case VFS_OUT_STATFS: 286 vfs_out_statfs(callid, &call); 278 287 break; 279 288 default: … … 825 834 826 835 ops->node_put(fn); 827 836 837 828 838 async_data_read_finalize(callid, &stat, sizeof(struct stat)); 829 839 async_answer_0(rid, EOK); 830 840 } 841 842 void libfs_statfs(libfs_ops_t *ops, fs_handle_t fs_handle, ipc_callid_t rid, 843 ipc_call_t *request) 844 { 845 service_id_t service_id = (service_id_t) IPC_GET_ARG1(*request); 846 fs_index_t index = (fs_index_t) IPC_GET_ARG2(*request); 847 848 fs_node_t *fn; 849 int rc = ops->node_get(&fn, service_id, index); 850 on_error(rc, answer_and_return(rid, rc)); 851 852 ipc_callid_t callid; 853 size_t size; 854 if ((!async_data_read_receive(&callid, &size)) || 855 (size != sizeof(struct statfs))) { 856 ops->node_put(fn); 857 async_answer_0(callid, EINVAL); 858 async_answer_0(rid, EINVAL); 859 return; 860 } 861 862 struct statfs statfs; 863 memset(&statfs, 0, sizeof(struct statfs)); 864 865 if (NULL != ops->size_block) { 866 rc = ops->size_block(service_id, &statfs.f_bsize); 867 if (rc != EOK) goto error; 868 } 869 870 if (NULL != ops->total_block_count) { 871 rc = ops->total_block_count(service_id, &statfs.f_blocks); 872 if (rc != EOK) goto error; 873 } 874 875 if (NULL != ops->free_block_count) { 876 rc = ops->free_block_count(service_id, &statfs.f_bfree); 877 if (rc != EOK) goto error; 878 } 879 880 ops->node_put(fn); 881 async_data_read_finalize(callid, &statfs, sizeof(struct statfs)); 882 async_answer_0(rid, EOK); 883 return; 884 885 error: 886 ops->node_put(fn); 887 async_answer_0(callid, EINVAL); 888 async_answer_0(rid, EINVAL); 889 } 890 831 891 832 892 /** Open VFS triplet. … … 882 942 883 943 fibril_mutex_lock(&instances_mutex); 884 list_foreach(instances_list, link, fs_instance_t, cur) { 944 list_foreach(instances_list, link) { 945 fs_instance_t *cur = list_get_instance(link, fs_instance_t, 946 link); 947 885 948 if (cur->service_id == service_id) { 886 949 fibril_mutex_unlock(&instances_mutex); … … 905 968 { 906 969 fibril_mutex_lock(&instances_mutex); 907 list_foreach(instances_list, link, fs_instance_t, inst) { 970 list_foreach(instances_list, link) { 971 fs_instance_t *inst = list_get_instance(link, fs_instance_t, 972 link); 973 908 974 if (inst->service_id == service_id) { 909 975 *idp = inst->data; … … 919 985 { 920 986 fibril_mutex_lock(&instances_mutex); 921 list_foreach(instances_list, link, fs_instance_t, inst) { 987 list_foreach(instances_list, link) { 988 fs_instance_t *inst = list_get_instance(link, fs_instance_t, 989 link); 990 922 991 if (inst->service_id == service_id) { 923 992 list_remove(&inst->link);
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