128 lines
2.8 KiB
C
128 lines
2.8 KiB
C
#ident "$Revision: 1.18 $"
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <sys/var.h>
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#define _KERNEL 1
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#include <sys/buf.h>
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#include <sys/cred.h>
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#include <sys/vnode.h>
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#include <sys/vfs.h>
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#include <sys/user.h>
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#include <sys/sema.h>
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#include <sys/grio.h>
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#undef _KERNEL
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#include <sys/proc.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <math.h>
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#include <stdlib.h>
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#include <bstring.h>
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#include <sys/debug.h>
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#include "xfs_types.h"
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#include "xfs_inum.h"
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#include "xfs_sb.h"
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#include "xfs_ag.h"
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#include "xfs_log.h"
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#include "xfs_trans.h"
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#include "xfs_mount.h"
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#include "xfs_alloc_btree.h"
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#include "xfs_bmap_btree.h"
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#include "xfs_ialloc_btree.h"
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#include "xfs_btree.h"
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#include "xfs_ialloc.h"
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#include "xfs_dinode.h"
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#include "xfs_inode_item.h"
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#include "xfs_inode.h"
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#include "sim.h"
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main(int argc, char **argv)
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{
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xfs_mount_t *mp;
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xfs_sb_t *sbp;
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xfs_inode_t *ip;
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xfs_inode_t *ip2;
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xfs_inode_t *ip3;
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xfs_trans_t *tp;
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struct cred cred;
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xfs_ino_t ino;
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int x;
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int ninodes;
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vnode_t *vp;
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sim_init_t si;
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boolean_t call_again;
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buf_t *ag_buf;
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if (argc < 3) {
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printf("usage: ialloc2 <file> <ninodes>\n");
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exit(1);
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}
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bzero(&si, sizeof(si));
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si.dname = argv[1];
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ninodes = atoi(argv[2]);
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printf("mount %s inodes %d\n", si.dname, ninodes);
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xfs_sim_init(&si);
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mp = xfs_mount(si.ddev, si.logdev, si.rtdev);
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sbp = &mp->m_sb;
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if (sbp->sb_magicnum != XFS_SB_MAGIC) {
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fprintf(stderr, "%s: magic number %d is wrong\n", si.dname, sbp->sb_magicnum);
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exit(1);
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}
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ino = sbp->sb_rootino;
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for (x = 0; x < ninodes; x++) {
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tp = xfs_trans_alloc(mp, 7);
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if (xfs_trans_reserve(tp, 32, BBTOB(128), 0, 0) != 0) {
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xfs_trans_cancel(tp, 0);
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printf("Out of space\n");
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bflush(si.ddev);
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exit(1);
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}
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ip = xfs_trans_iget(mp, tp, ino,
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XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
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ag_buf = NULL;
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ip2 = xfs_ialloc(tp, ip, IFREG | 0777, 1, NODEV, &cred,
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&ag_buf, &call_again);
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if (call_again) {
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xfs_trans_bhold (tp, ag_buf);
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xfs_trans_commit (tp, 0);
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tp = xfs_trans_alloc(mp, 7);
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if (xfs_trans_reserve(tp, 32, BBTOB(128), 0, 0) != 0) {
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xfs_trans_cancel(tp, 0);
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printf("Out of space\n");
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exit(1);
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}
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xfs_trans_bjoin(tp, ag_buf);
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ip2 = xfs_ialloc(tp, ip, IFREG | 0777, 1, NODEV, &cred,
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&ag_buf, &call_again);
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ASSERT(! call_again);
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}
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ip2->i_d.di_nlink = 2;
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xfs_trans_log_inode(tp, ip2, XFS_ILOG_CORE);
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xfs_trans_ihold(tp, ip2);
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ip3 = xfs_trans_iget(mp, tp, ino,
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XFS_ILOCK_EXCL | XFS_IOLOCK_SHARED);
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ASSERT(ip3 == ip);
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xfs_trans_commit(tp, 0);
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ino = ip2->i_ino;
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printf("New ino is %lld\n", ino);
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xfs_iflock(ip2);
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xfs_iflush(ip2, 0);
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vp = XFS_ITOV(ip2);
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VOP_RWLOCK(vp, 0);
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VOP_RWUNLOCK(vp, 0);
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xfs_iput(ip2, XFS_ILOCK_EXCL);
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bunlocked();
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}
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bflush(si.ddev);
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xfs_umount(mp);
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}
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