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Sun QFS and Sun Storage Archive Manager 5.3 Reference Manual     Sun QFS and Sun Storage Archive Manager 5.3 Information Library
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Document Information

Preface

1.  User Commands (Man Pages Section 1)

2.  Maintenance Commands (Man Pages Section 1M)

3.  Library Functions (Man Pages Section 3)

intro_libsam(3)

intro_libsamrpc(3)

qfs_listio(3)

sam_advise(3)

sam_archive(3)

sam_audit(3)

sam_cancelstage(3)

sam_chmed(3)

sam_clear_request(3)

sam_closecat(3)

sam_damage(3)

sam_devstat(3)

sam_devstr(3)

sam_errno(3)

sam_exarchive(3)

sam_export(3)

sam_getcatalog(3)

sam_getfsdata(3)

sam_getfsdisks(3)

sam_import(3)

sam_load(3)

sam_lstat(3)

sam_mig_create_file(3)

sam_mig_mount_media(3)

sam_mig_rearchive(3)

sam_mig_release_device(3)

sam_mig_stage_end(3)

sam_mig_stage_error(3)

sam_mig_stage_file(3)

sam_mig_stage_write(3)

sam_move(3)

sam_odlabel(3)

sam_opencat(3)

sam_readrminfo(3)

sam_rearch(3)

sam_release(3)

sam_request(3)

sam_restore_copy(3)

sam_restore_file(3)

sam_segment(3)

sam_segment_stat(3)

sam_segment_vsn_stat(3)

sam_set_fs_contig(3)

sam_set_fs_thresh(3)

sam_set_state(3)

sam_setfa(3)

sam_settings(3)

sam_ssum(3)

sam_stage(3)

sam_stat(3)

sam_tplabel(3)

sam_unarchive(3)

sam_undamage(3)

sam_unload(3)

sam_unrearch(3)

sam_vsn_stat(3)

usam_mig_cancel_stage_req(3)

usam_mig_initialize(3)

usam_mig_stage_file_req(3)

4.  Library Functions (Man Pages Section 3X)

5.  File Formats (Man Pages Section 4)

6.  Standards, Environment, and Macros (Man Pages Section 5)

7.  Device and Network Interfaces (Man Pages Section 7)

sam_getfsdata(3)

NAME
     sam_getfsdata - Obtains size of family  set  and  number  of
     disks used

SYNOPSIS
     cc [ flag  ... ] file  ... -L/opt/SUNWsamfs/lib  -lsamapi  [library ... ]

     #include "/opt/SUNWsamfs/include/samapi.h"

     int sam_getfsdata(int eq, long long *space, long long *capa-
     city, int *disk_count);

DESCRIPTION
     sam_getfsdata() obtains the space and capacity of the speci-
     fied  family  set  and  the  number of disk and/or partition
     members in the specified family set.

RETURN VALUES
     Upon succesful completion a value of 0 is returned.   Other-
     wise, a value of -1 is returned and errno is set to indicate
     the error.

ERRORS
     sam_getfsdata() fails if one or more of  the  following  are
     true:

     ENODEV              No disks or partitions found for  family
                         set equipment number eq_number specified

     ER_DEVICE_NOT_CORRECT_TYPE
                         Device referenced  by  equipment  number
                         eq_number  is  not of family set or disk
                         set type.

     ER_NO_MASTER_SHM    No Sun  QFS  or  SAM-QFS  master  shared
                         memory  segment defined.  Check that the
                         Sun QFS  or  SAM-QFS  file  systems  are
                         mounted.

     ER_NO_MASTER_SHM_ATT
                         No Sun  QFS  or  SAM-QFS  master  shared
                         memory  segment  found.   Check that the
                         Sun QFS  or  SAM-QFS  file  systems  are
                         mounted.

FILES
     mcf                 The configuration file for Sun  QFS  and
                         SAM-QFS file systems.