VFS_PREOPEN(8) System Administration tools VFS_PREOPEN(8) (NAME) vfs_preopen - (SYNOPSIS) vfs objects = preopen (DESCRIPTION) VFS samba(7) . . . (cache) . (stackable) . (OPTIONS) preopen:posix-basic-regex = BOOL (: no) preopen:posix-basic-regex = yes preopen:names . . preopen:names = /pattern1/pattern2/ preopen:names ( ) preopen . . FRAME00000.frm FRAME00001.frm preopen:names=/FRAME*.frm/ . ( ) . preopen:posix-basic-regex = yes preopen:names . << (POSIX Basic Regular Expression)>> . <<>> '\(' '\)' . Movie7599Frame0v1234.txt Movie7599Frame1v1234.txt Movie7599Frame2v1234.txt Movie7599Frame9v1234.txt preopen:names = /.*Frame\([0-9]\).*\.txt/ . preopen:num_bytes = BYTES 1 . preopen:helpers = NUM-PROCS (forked) 1 . preopen:queuelen = NUM-FILES . 10 . preopen:nomatch_log_level = LOGLEVEL preopen 'preopen:names' . 5 . 'log level' smb.conf(5) 'preopen' . preopen:match_log_level = LOGLEVEL preopen 'preopen:names' . 'preopen:founddigits_log_level' 'preopen:push_log_level' . 5 . 'log level' smb.conf(5) 'preopen' . preopen:nodigits_log_level = LOGLEVEL preopen 'preopen:names' . . 1 . 'log level' smb.conf(5) 'preopen' . preopen:founddigits_log_level = LOGLEVEL preopen 'preopen:names' . (preopens) . 3 . 'log level' smb.conf(5) 'preopen' . preopen:reset_log_level = LOGLEVEL 'preopen:names' . . . 5 . 'log level' smb.conf(5) 'preopen' . preopen:push_log_level = LOGLEVEL preopen preopen . . 3 . 'log level' smb.conf(5) 'preopen' . preopen:queue_log_level = LOGLEVEL . 10 . 'log level' smb.conf(5) 'preopen' . (VERSION) 4.24.6 Samba . (AUTHOR) Samba Andrew Tridgell . Samba Samba Team . PREOPEN VFS Volker Lendecke IBM . Samba 4.24.6 08/16/2026 VFS_PREOPEN(8)