| /* |
| * Copyright 2000-2004 by Hans Reiser, licensing governed by |
| * reiserfsprogs/README |
| */ |
| |
| #include "resize.h" |
| |
| /* the front-end for kernel on-line resizer */ |
| int resize_fs_online(char * devname, long long int blocks) { |
| struct mntent *mnt; |
| char buf[40]; |
| |
| /* Find the mount entry. */ |
| if ((mnt = misc_mntent(devname)) == NULL) |
| die ("resize_reiserfs: can't find mount entry\n"); |
| |
| sprintf(buf,"resize=%lld", blocks); |
| |
| if (mount(mnt->mnt_fsname, mnt->mnt_dir, mnt->mnt_type, |
| (unsigned long)(MS_MGC_VAL << 16 | MS_REMOUNT), buf)) |
| { |
| die ("resize_reiserfs: remount failed: %s\n", |
| strerror(errno)); |
| } |
| |
| return 0; |
| } |
| |