|GETVFSSTAT(2)||System Calls Manual||GETVFSSTAT(2)|
getvfsstat — get
list of all mounted file systems
statvfs *buf, size_t
getvfsstat() returns information about all
mounted file systems. buf is a pointer to an array of
statvfs structures defined in
The buffer is filled with an array of statvfs structures, one for each mounted file system up to the size specified by bufsize.
If buf is given as
just the number of mounted file systems.
Normally flags should be specified as
ST_WAIT. If flags is set to
return the information it has available without requesting an update from
each file system. Thus, some of the information will be out of date, but
getvfsstat() will not block waiting for information
from a file system that is unable to respond.
Upon successful completion, the number of statvfs structures is returned. Otherwise, -1 is returned and the global variable errno is set to indicate the error.
getvfsstat() fails if one or more of the
following are true:
getvfsstat() function first appeared
in NetBSD 3.0 to replace
getfsstat() which appeared in
|May 19, 2006||NetBSD-7.0.1|