Mercurial > hg > toybox
view toys/other/fsfreeze.c @ 1701:83c14a9cd0fe draft
Patch from Isaac Dunham to add -r, fixed up so it doesn't try to include two flag contexts simultaneously.
author | Rob Landley <rob@landley.net> |
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date | Wed, 18 Feb 2015 15:19:15 -0600 |
parents | 0ce03bb85ebd |
children |
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/* fsfreeze.c - freeze or thaw filesystem * * No standard. USE_FSFREEZE(NEWTOY(fsfreeze, "<1>1f|u|[!fu]", TOYFLAG_USR|TOYFLAG_SBIN)) config FSFREEZE bool "fsfreeze" default y depends on TOYBOX_FIFREEZE help usage: fsfreeze {-f | -u} MOUNTPOINT Freeze or unfreeze a filesystem. -f freeze -u unfreeze */ #define FOR_fsfreeze #include "toys.h" #include <linux/fs.h> void fsfreeze_main(void) { int fd = xopen(*toys.optargs, O_RDONLY); long p = 1; xioctl(fd, (toys.optflags & FLAG_f) ? FIFREEZE : FITHAW, &p); xclose(fd); }