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Rev 2770 Rev 2788
Line 186... Line 186...
186 
    vfs_lookup_res_t mp_res;
 186 
    vfs_lookup_res_t mp_res;
187 
    futex_down(&rootfs_futex);
 187 
    futex_down(&rootfs_futex);
188 
    if (rootfs.fs_handle) {
 188 
    if (rootfs.fs_handle) {
189 
        /* We already have the root FS. */
 189 
        /* We already have the root FS. */
190 
        rwlock_write_lock(&namespace_rwlock);
 190 
        rwlock_write_lock(&namespace_rwlock);
- 
 
 191 
        if ((size == 1) && (buf[0] == '/')) {
- 
 
 192 
            /* Trying to mount root FS over root FS */
- 
 
 193 
            rwlock_write_unlock(&namespace_rwlock);
- 
 
 194 
            futex_up(&rootfs_futex);
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 195 
            vfs_node_put(mr_node);
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 196 
            free(buf);
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 197 
            ipc_answer_0(rid, EBUSY);
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 198 
            return;
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 199 
        }
191 
        rc = vfs_lookup_internal(buf, L_DIRECTORY, &mp_res, NULL);
 200 
        rc = vfs_lookup_internal(buf, L_DIRECTORY, &mp_res, NULL);
192 
        if (rc != EOK) {
 201 
        if (rc != EOK) {
193 
            /* The lookup failed for some reason. */
 202 
            /* The lookup failed for some reason. */
194 
            rwlock_write_unlock(&namespace_rwlock);
 203 
            rwlock_write_unlock(&namespace_rwlock);
195 
            futex_up(&rootfs_futex);
 204 
            futex_up(&rootfs_futex);