Subversion Repositories HelenOS

Rev

Rev 4539 | Rev 4566 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4539 Rev 4551
Line 141... Line 141...
141 
                (ipcarg_t) dev_handle, &answer);
 141 
                (ipcarg_t) dev_handle, &answer);
142 
            /* send the mount options */
 142 
            /* send the mount options */
143 
            rc = ipc_data_write_start(phone, (void *)opts,
 143 
            rc = ipc_data_write_start(phone, (void *)opts,
144 
                str_size(opts));
 144 
                str_size(opts));
145 
            if (rc != EOK) {
 145 
            if (rc != EOK) {
146 
                vfs_release_phone(phone);
 - 
 
147 
                async_wait_for(msg, NULL);
 146 
                async_wait_for(msg, NULL);
- 
 
 147 
                vfs_release_phone(phone);
148 
                fibril_rwlock_write_unlock(&namespace_rwlock);
 148 
                fibril_rwlock_write_unlock(&namespace_rwlock);
149 
                ipc_answer_0(rid, rc);
 149 
                ipc_answer_0(rid, rc);
150 
                return;
 150 
                return;
151 
            }
 151 
            }
152 
            vfs_release_phone(phone);
 - 
 
153 
            async_wait_for(msg, &rc);
 152 
            async_wait_for(msg, &rc);
- 
 
 153 
            vfs_release_phone(phone);
154 
           
 154 
           
155 
            if (rc != EOK) {
 155 
            if (rc != EOK) {
156 
                fibril_rwlock_write_unlock(&namespace_rwlock);
 156 
                fibril_rwlock_write_unlock(&namespace_rwlock);
157 
                ipc_answer_0(rid, rc);
 157 
                ipc_answer_0(rid, rc);
158 
                return;
 158 
                return;
Line 195... Line 195...
195 
     * handles, and we know the mount point VFS node.
 195 
     * handles, and we know the mount point VFS node.
196 
     */
 196 
     */
197 
   
 197 
   
198 
    int mountee_phone = vfs_grab_phone(fs_handle);
 198 
    int mountee_phone = vfs_grab_phone(fs_handle);
199 
    assert(mountee_phone >= 0);
 199 
    assert(mountee_phone >= 0);
200 
    vfs_release_phone(mountee_phone);
 - 
 
201 
 
 200 
 
202 
    phone = vfs_grab_phone(mp_res.triplet.fs_handle);
 201 
    phone = vfs_grab_phone(mp_res.triplet.fs_handle);
203 
    msg = async_send_4(phone, VFS_MOUNT,
 202 
    msg = async_send_4(phone, VFS_MOUNT,
204 
        (ipcarg_t) mp_res.triplet.dev_handle,
 203 
        (ipcarg_t) mp_res.triplet.dev_handle,
205 
        (ipcarg_t) mp_res.triplet.index,
 204 
        (ipcarg_t) mp_res.triplet.index,
Line 207... Line 206...
207 
        (ipcarg_t) dev_handle, &answer);
 206 
        (ipcarg_t) dev_handle, &answer);
208 
   
 207 
   
209 
    /* send connection */
 208 
    /* send connection */
210 
    rc = async_req_1_0(phone, IPC_M_CONNECTION_CLONE, mountee_phone);
 209 
    rc = async_req_1_0(phone, IPC_M_CONNECTION_CLONE, mountee_phone);
211 
    if (rc != EOK) {
 210 
    if (rc != EOK) {
212 
        vfs_release_phone(phone);
 - 
 
213 
        async_wait_for(msg, NULL);
 211 
        async_wait_for(msg, NULL);
- 
 
 212 
        vfs_release_phone(mountee_phone);
- 
 
 213 
        vfs_release_phone(phone);
214 
        /* Mount failed, drop reference to mp_node. */
 214 
        /* Mount failed, drop reference to mp_node. */
215 
        if (mp_node)
 215 
        if (mp_node)
216 
            vfs_node_put(mp_node);
 216 
            vfs_node_put(mp_node);
217 
        ipc_answer_0(rid, rc);
 217 
        ipc_answer_0(rid, rc);
218 
        fibril_rwlock_write_unlock(&namespace_rwlock);
 218 
        fibril_rwlock_write_unlock(&namespace_rwlock);
219 
        return;
 219 
        return;
220 
    }
 220 
    }
- 
 
 221 
 
- 
 
 222 
    vfs_release_phone(mountee_phone);
221 
   
 223 
   
222 
    /* send the mount options */
 224 
    /* send the mount options */
223 
    rc = ipc_data_write_start(phone, (void *)opts, str_size(opts));
 225 
    rc = ipc_data_write_start(phone, (void *)opts, str_size(opts));
224 
    if (rc != EOK) {
 226 
    if (rc != EOK) {
225 
        vfs_release_phone(phone);
 - 
 
226 
        async_wait_for(msg, NULL);
 227 
        async_wait_for(msg, NULL);
- 
 
 228 
        vfs_release_phone(phone);
227 
        /* Mount failed, drop reference to mp_node. */
 229 
        /* Mount failed, drop reference to mp_node. */
228 
        if (mp_node)
 230 
        if (mp_node)
229 
            vfs_node_put(mp_node);
 231 
            vfs_node_put(mp_node);
230 
        fibril_rwlock_write_unlock(&namespace_rwlock);
 232 
        fibril_rwlock_write_unlock(&namespace_rwlock);
231 
        ipc_answer_0(rid, rc);
 233 
        ipc_answer_0(rid, rc);
232 
        return;
 234 
        return;
233 
    }
 235 
    }
234 
    vfs_release_phone(phone);
 - 
 
235 
    async_wait_for(msg, &rc);
 236 
    async_wait_for(msg, &rc);
- 
 
 237 
    vfs_release_phone(phone);
236 
   
 238 
   
237 
    if (rc == EOK) {
 239 
    if (rc == EOK) {
238 
        rindex = (fs_index_t) IPC_GET_ARG1(answer);
 240 
        rindex = (fs_index_t) IPC_GET_ARG1(answer);
239 
        rsize = (size_t) IPC_GET_ARG2(answer);
 241 
        rsize = (size_t) IPC_GET_ARG2(answer);
240 
        rlnkcnt = (unsigned) IPC_GET_ARG3(answer);
 242 
        rlnkcnt = (unsigned) IPC_GET_ARG3(answer);
Line 753... Line 755...
753 
    /* Make a VFS_DEVICE request at the destination FS server. */
 755 
    /* Make a VFS_DEVICE request at the destination FS server. */
754 
    aid_t msg;
 756 
    aid_t msg;
755 
    ipc_call_t answer;
 757 
    ipc_call_t answer;
756 
    msg = async_send_2(fs_phone, IPC_GET_METHOD(*request),
 758 
    msg = async_send_2(fs_phone, IPC_GET_METHOD(*request),
757 
        file->node->dev_handle, file->node->index, &answer);
 759 
        file->node->dev_handle, file->node->index, &answer);
758 
   
 - 
 
759 
    vfs_release_phone(fs_phone);
 - 
 
760 
 
 760 
 
761 
    /* Wait for reply from the FS server. */
 761 
    /* Wait for reply from the FS server. */
762 
    ipcarg_t rc;
 762 
    ipcarg_t rc;
763 
    async_wait_for(msg, &rc);
 763 
    async_wait_for(msg, &rc);
764 
   
 764 
 
- 
 
 765 
    vfs_release_phone(fs_phone);
765 
    fibril_mutex_unlock(&file->lock);
 766 
    fibril_mutex_unlock(&file->lock);
766 
   
 767 
   
767 
    ipc_answer_1(rid, EOK, IPC_GET_ARG1(answer));
 768 
    ipc_answer_1(rid, EOK, IPC_GET_ARG1(answer));
768 
}
 769 
}
769 
 
 770 
 
Line 789... Line 790...
789 
    aid_t msg;
 790 
    aid_t msg;
790 
    ipc_call_t answer;
 791 
    ipc_call_t answer;
791 
    msg = async_send_2(fs_phone, IPC_GET_METHOD(*request),
 792 
    msg = async_send_2(fs_phone, IPC_GET_METHOD(*request),
792 
        file->node->dev_handle, file->node->index, &answer);
 793 
        file->node->dev_handle, file->node->index, &answer);
793 
 
 794 
 
794 
    vfs_release_phone(fs_phone);
 - 
 
795 
 
 - 
 
796 
    /* Wait for reply from the FS server. */
 795 
    /* Wait for reply from the FS server. */
797 
    ipcarg_t rc;
 796 
    ipcarg_t rc;
798 
    async_wait_for(msg, &rc);
 797 
    async_wait_for(msg, &rc);
799 
   
 798 
   
- 
 
 799 
    vfs_release_phone(fs_phone);
800 
    fibril_mutex_unlock(&file->lock);
 800 
    fibril_mutex_unlock(&file->lock);
801 
   
 801 
   
802 
    ipc_answer_0(rid, rc);
 802 
    ipc_answer_0(rid, rc);
803 
}
 803 
}
804 
 
 804 
 
Line 816... Line 816...
816 
    /*
 816 
    /*
817 
     * Lock the open file structure so that no other thread can manipulate
 817 
     * Lock the open file structure so that no other thread can manipulate
818 
     * the same open file at a time.
 818 
     * the same open file at a time.
819 
     */
 819 
     */
820 
    fibril_mutex_lock(&file->lock);
 820 
    fibril_mutex_lock(&file->lock);
821 
   
 - 
 
822 
    int fs_phone = vfs_grab_phone(file->node->fs_handle);
 821 
    int fs_phone = vfs_grab_phone(file->node->fs_handle);
823 
   
 822 
   
824 
    /* Make a VFS_CLOSE request at the destination FS server. */
 823 
    /* Make a VFS_CLOSE request at the destination FS server. */
825 
    aid_t msg;
 824 
    aid_t msg;
826 
    ipc_call_t answer;
 825 
    ipc_call_t answer;
827 
    msg = async_send_2(fs_phone, IPC_GET_METHOD(*request),
 826 
    msg = async_send_2(fs_phone, IPC_GET_METHOD(*request),
828 
        file->node->dev_handle, file->node->index, &answer);
 827 
        file->node->dev_handle, file->node->index, &answer);
829 
 
 828 
 
830 
    vfs_release_phone(fs_phone);
 - 
 
831 
   
 - 
 
832 
    /* Wait for reply from the FS server. */
 829 
    /* Wait for reply from the FS server. */
833 
    ipcarg_t rc;
 830 
    ipcarg_t rc;
834 
    async_wait_for(msg, &rc);
 831 
    async_wait_for(msg, &rc);
835 
   
 832 
 
- 
 
 833 
    vfs_release_phone(fs_phone);
836 
    fibril_mutex_unlock(&file->lock);
 834 
    fibril_mutex_unlock(&file->lock);
837 
   
 835 
   
838 
    int retval = IPC_GET_ARG1(answer);
 836 
    int retval = IPC_GET_ARG1(answer);
839 
    if (retval != EOK)
 837 
    if (retval != EOK)
840 
        ipc_answer_0(rid, retval);
 838 
        ipc_answer_0(rid, retval);
Line 921... Line 919...
921 
     * ourselves. Note that call arguments are immutable in this case so we
 919 
     * ourselves. Note that call arguments are immutable in this case so we
922 
     * don't have to bother.
 920 
     * don't have to bother.
923 
     */
 921 
     */
924 
    ipc_forward_fast(callid, fs_phone, 0, 0, 0, IPC_FF_ROUTE_FROM_ME);
 922 
    ipc_forward_fast(callid, fs_phone, 0, 0, 0, IPC_FF_ROUTE_FROM_ME);
925 
 
 923 
 
926 
    vfs_release_phone(fs_phone);
 - 
 
927 
   
 - 
 
928 
    /* Wait for reply from the FS server. */
 924 
    /* Wait for reply from the FS server. */
929 
    ipcarg_t rc;
 925 
    ipcarg_t rc;
930 
    async_wait_for(msg, &rc);
 926 
    async_wait_for(msg, &rc);
931 
   
 927 
   
- 
 
 928 
    vfs_release_phone(fs_phone);
- 
 
 929 
   
932 
    size_t bytes = IPC_GET_ARG1(answer);
 930 
    size_t bytes = IPC_GET_ARG1(answer);
933 
 
 931 
 
934 
    if (file->node->type == VFS_NODE_DIRECTORY)
 932 
    if (file->node->type == VFS_NODE_DIRECTORY)
935 
        fibril_rwlock_read_unlock(&namespace_rwlock);
 933 
        fibril_rwlock_read_unlock(&namespace_rwlock);
936 
   
 934