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Viewing changes to uspace/srv/vfs/vfs_lookup.c

  • Committer: Jakub Jermar
  • Date: 2011-08-19 08:58:50 UTC
  • mfrom: (1143.1.18 HelenOS.camp2011)
  • Revision ID: jakub@jermar.eu-20110819085850-kt1aho3ugtqnuqi3
Merge from lp:~jakub/helenos/camp2011.

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uspace/srv/vfs/vfs_lookup.c
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        return EOK;
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}
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/** Perform a node open operation.
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 *
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 * @return EOK on success or an error code from errno.h.
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 *
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 */
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int vfs_open_node_internal(vfs_lookup_res_t *result)
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{
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        async_exch_t *exch = vfs_exchange_grab(result->triplet.fs_handle);
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        ipc_call_t answer;
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        aid_t req = async_send_2(exch, VFS_OUT_OPEN_NODE,
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            (sysarg_t) result->triplet.service_id,
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            (sysarg_t) result->triplet.index, &answer);
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        sysarg_t rc;
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        async_wait_for(req, &rc);
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        vfs_exchange_release(exch);
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        if (rc == EOK) {
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                result->size =
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                    MERGE_LOUP32(IPC_GET_ARG1(answer), IPC_GET_ARG2(answer));
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                result->lnkcnt = (unsigned int) IPC_GET_ARG3(answer);
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                if (IPC_GET_ARG4(answer) & L_FILE)
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                        result->type = VFS_NODE_FILE;
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                else if (IPC_GET_ARG4(answer) & L_DIRECTORY)
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                        result->type = VFS_NODE_DIRECTORY;
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                else
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                        result->type = VFS_NODE_UNKNOWN;
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        }
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        return rc;
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}
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/**
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 * @}
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 */