Open System Services System Calls Reference Manual (G06.25+, H06.03+)

System Functions (s and S) statvfs(2)
f_namemax Maximum number of character bytes in a filename within the
fileset.
For Contains
Regular file 248
Directory 248
FIFO 248
AF_UNIX socket 248
/dev/null 248
Object in /G 8
/G 7
/G/ztnt/#ptynn 7
/E 7
f_fstr Fileset pathname prefix string.
For Contains
Regular file /E/nodename/G/volume/ZXnnnnnn n,
identifying the catalog file and version for
the specified file.
Directory /E/nodename/G/volume/ZXnnnnnn n,
identifying the catalog file and version for
the specified file.
FIFO /E/nodename/G/volume/ZXnnnnnn n,
identifying the catalog file and version for
the specified file.
AF_UNIX socket /E/nodename/G/volume/ZXnnnnnn n,
identifying the catalog file and version for
the specified file.
/dev/null /E/nodename/G/volume/ZXnnnnnn n,
identifying the catalog file and version for
the specified file.
Object in /G /E/nodename/G/volume, identifying the
disk volume containing the specified file.
/G /E/nodename/G
/G/ztnt/#ptynn /E/nodename/G
/E /E
f_bminavail Number of blocks free on the disk volume with the least space
remaining.
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