DCFS(7FS) File Systems DCFS(7FS)


NAME


dcfs - Compression file system

SYNOPSIS


#include <sys/filio.h>
#include <sys/fs/decomp.h>


DESCRIPTION


The dcfs filesystem is a layered filesystem that you use to compress data
when writing to a file and decompress upon read. The primary function of
the dcfs filesystem is to compress individual files when constructing a
boot archive and when reading or booting from the archive.

ATTRIBUTES


See attributes(5) for descriptions of the following attributes:


+--------------------------------------+
|ATTRIBUTE TYPE ATTRIBUTE VALUE |
|Interface Stability Uncommitted |
+--------------------------------------+

SEE ALSO


boot(1M), bootadm(1M), fiocompress(1M), attributes(5), ufs(7FS)

NOTES


The dcfs compression/decompression file system works only with UFS.


November 28, 2007 DCFS(7FS)