/*
* Roll from one trans in the sequence of PERMANENT transactions to
* the next: permanent transactions are only flushed out when
* committed with XFS_TRANS_RELEASE_LOG_RES, but we still want as soon
* as possible to let chunks of it go to the log. So we commit the
* chunk we've been working on and get a new transaction to continue.
*/
int
libxfs_trans_roll(
struct xfs_trans **tpp,
struct xfs_inode *dp)
{
struct xfs_mount *mp;
struct xfs_trans *trans;
struct xfs_trans_res tres;
int error;
/*
* Ensure that the inode is always logged.
*/
trans = *tpp;
if (dp)
xfs_trans_log_inode(trans, dp, XFS_ILOG_CORE);
/*
* Copy the critical parameters from one trans to the next.
*/
mp = trans->t_mountp;
tres.tr_logres = trans->t_log_res;
tres.tr_logcount = trans->t_log_count;
/*
* Commit the current transaction.
* If this commit failed, then it'd just unlock those items that
* are marked to be released. That also means that a filesystem shutdown
* is in progress. The caller takes the responsibility to cancel
* the duplicate transaction that gets returned.
*/
error = xfs_trans_commit(trans);
if (error)
return error;
/*
* Reserve space in the log for th next transaction.
* This also pushes items in the "AIL", the list of logged items,
* out to disk if they are taking up space at the tail of the log
* that we want to use. This requires that either nothing be locked
* across this call, or that anything that is locked be logged in
* the prior and the next transactions.
*/
tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
error = libxfs_trans_alloc(mp, &tres, 0, 0, 0, tpp);
trans = *tpp;
/*
* Ensure that the inode is in the new transaction and locked.
*/
if (error)
return error;
if (dp)
xfs_trans_ijoin(trans, dp, 0);
return 0;
}
static void
rsvfile(
xfs_mount_t *mp,
xfs_inode_t *ip,
long long llen)
{
int error;
xfs_trans_t *tp;
error = libxfs_alloc_file_space(ip, 0, llen, 1, 0);
if (error) {
fail(_("error reserving space for a file"), error);
exit(1);
}
/*
* update the inode timestamp, mode, and prealloc flag bits
*/
tp = libxfs_trans_alloc(mp, 0);
libxfs_trans_ijoin(tp, ip, 0);
libxfs_trans_ihold(tp, ip);
ip->i_d.di_mode &= ~S_ISUID;
/*
* Note that we don't have to worry about mandatory
* file locking being disabled here because we only
* clear the S_ISGID bit if the Group execute bit is
* on, but if it was on then mandatory locking wouldn't
* have been enabled.
*/
if (ip->i_d.di_mode & S_IXGRP)
ip->i_d.di_mode &= ~S_ISGID;
libxfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
ip->i_d.di_flags |= XFS_DIFLAG_PREALLOC;
libxfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
libxfs_trans_commit(tp, 0);
}
/*
* Allocate the realtime bitmap and summary inodes, and fill in data if any.
*/
static void
rtinit(
xfs_mount_t *mp)
{
xfs_dfiloff_t bno;
int committed;
xfs_dfiloff_t ebno;
xfs_bmbt_irec_t *ep;
int error;
xfs_fsblock_t first;
xfs_bmap_free_t flist;
int i;
xfs_bmbt_irec_t map[XFS_BMAP_MAX_NMAP];
xfs_extlen_t nsumblocks;
int nmap;
xfs_inode_t *rbmip;
xfs_inode_t *rsumip;
xfs_trans_t *tp;
struct cred creds;
struct fsxattr fsxattrs;
/*
* First, allocate the inodes.
*/
tp = libxfs_trans_alloc(mp, 0);
if ((i = libxfs_trans_reserve(tp, MKFS_BLOCKRES_INODE, 0, 0, 0, 0)))
res_failed(i);
memset(&creds, 0, sizeof(creds));
memset(&fsxattrs, 0, sizeof(fsxattrs));
error = libxfs_inode_alloc(&tp, NULL, S_IFREG, 1, 0,
&creds, &fsxattrs, &rbmip);
if (error) {
fail(_("Realtime bitmap inode allocation failed"), error);
}
/*
* Do our thing with rbmip before allocating rsumip,
* because the next call to ialloc() may
* commit the transaction in which rbmip was allocated.
*/
mp->m_sb.sb_rbmino = rbmip->i_ino;
rbmip->i_d.di_size = mp->m_sb.sb_rbmblocks * mp->m_sb.sb_blocksize;
rbmip->i_d.di_flags = XFS_DIFLAG_NEWRTBM;
*(__uint64_t *)&rbmip->i_d.di_atime = 0;
libxfs_trans_log_inode(tp, rbmip, XFS_ILOG_CORE);
libxfs_mod_sb(tp, XFS_SB_RBMINO);
libxfs_trans_ihold(tp, rbmip);
mp->m_rbmip = rbmip;
error = libxfs_inode_alloc(&tp, NULL, S_IFREG, 1, 0,
&creds, &fsxattrs, &rsumip);
if (error) {
fail(_("Realtime summary inode allocation failed"), error);
}
mp->m_sb.sb_rsumino = rsumip->i_ino;
rsumip->i_d.di_size = mp->m_rsumsize;
libxfs_trans_log_inode(tp, rsumip, XFS_ILOG_CORE);
libxfs_mod_sb(tp, XFS_SB_RSUMINO);
libxfs_trans_ihold(tp, rsumip);
libxfs_trans_commit(tp, 0);
mp->m_rsumip = rsumip;
/*
* Next, give the bitmap file some zero-filled blocks.
*/
tp = libxfs_trans_alloc(mp, 0);
if ((i = libxfs_trans_reserve(tp, mp->m_sb.sb_rbmblocks +
(XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) - 1), 0, 0, 0, 0)))
res_failed(i);
libxfs_trans_ijoin(tp, rbmip, 0);
libxfs_trans_ihold(tp, rbmip);
bno = 0;
xfs_bmap_init(&flist, &first);
while (bno < mp->m_sb.sb_rbmblocks) {
nmap = XFS_BMAP_MAX_NMAP;
error = libxfs_bmapi(tp, rbmip, bno,
(xfs_extlen_t)(mp->m_sb.sb_rbmblocks - bno),
XFS_BMAPI_WRITE, &first, mp->m_sb.sb_rbmblocks,
map, &nmap, &flist);
if (error) {
fail(_("Allocation of the realtime bitmap failed"),
error);
}
for (i = 0, ep = map; i < nmap; i++, ep++) {
libxfs_device_zero(mp->m_dev,
XFS_FSB_TO_DADDR(mp, ep->br_startblock),
XFS_FSB_TO_BB(mp, ep->br_blockcount));
bno += ep->br_blockcount;
}
}
error = libxfs_bmap_finish(&tp, &flist, &committed);
if (error) {
fail(_("Completion of the realtime bitmap failed"), error);
}
libxfs_trans_commit(tp, 0);
/*
* Give the summary file some zero-filled blocks.
*/
tp = libxfs_trans_alloc(mp, 0);
nsumblocks = mp->m_rsumsize >> mp->m_sb.sb_blocklog;
if ((i = libxfs_trans_reserve(tp,
nsumblocks + (XFS_BM_MAXLEVELS(mp, XFS_DATA_FORK) - 1),
0, 0, 0, 0)))
res_failed(i);
libxfs_trans_ijoin(tp, rsumip, 0);
libxfs_trans_ihold(tp, rsumip);
bno = 0;
xfs_bmap_init(&flist, &first);
while (bno < nsumblocks) {
nmap = XFS_BMAP_MAX_NMAP;
error = libxfs_bmapi(tp, rsumip, bno,
(xfs_extlen_t)(nsumblocks - bno),
XFS_BMAPI_WRITE, &first, nsumblocks,
map, &nmap, &flist);
if (error) {
fail(_("Allocation of the realtime summary failed"),
error);
}
for (i = 0, ep = map; i < nmap; i++, ep++) {
libxfs_device_zero(mp->m_dev,
XFS_FSB_TO_DADDR(mp, ep->br_startblock),
XFS_FSB_TO_BB(mp, ep->br_blockcount));
bno += ep->br_blockcount;
}
}
error = libxfs_bmap_finish(&tp, &flist, &committed);
if (error) {
fail(_("Completion of the realtime summary failed"), error);
}
libxfs_trans_commit(tp, 0);
/*
* Free the whole area using transactions.
* Do one transaction per bitmap block.
*/
for (bno = 0; bno < mp->m_sb.sb_rextents; bno = ebno) {
tp = libxfs_trans_alloc(mp, 0);
if ((i = libxfs_trans_reserve(tp, 0, 0, 0, 0, 0)))
res_failed(i);
xfs_bmap_init(&flist, &first);
ebno = XFS_RTMIN(mp->m_sb.sb_rextents,
bno + NBBY * mp->m_sb.sb_blocksize);
error = libxfs_rtfree_extent(tp, bno, (xfs_extlen_t)(ebno-bno));
if (error) {
fail(_("Error initializing the realtime space"),
error);
}
error = libxfs_bmap_finish(&tp, &flist, &committed);
if (error) {
fail(_("Error completing the realtime space"), error);
}
libxfs_trans_commit(tp, 0);
}
}
static void
parseproto(
xfs_mount_t *mp,
xfs_inode_t *pip,
struct fsxattr *fsxp,
char **pp,
char *name)
{
#define IF_REGULAR 0
#define IF_RESERVED 1
#define IF_BLOCK 2
#define IF_CHAR 3
#define IF_DIRECTORY 4
#define IF_SYMLINK 5
#define IF_FIFO 6
char *buf;
int committed;
int error;
xfs_fsblock_t first;
int flags;
xfs_bmap_free_t flist;
int fmt;
int i;
xfs_inode_t *ip;
int len;
long long llen;
int majdev;
int mindev;
int mode;
char *mstr;
xfs_trans_t *tp;
int val;
int isroot = 0;
cred_t creds;
char *value;
struct xfs_name xname;
memset(&creds, 0, sizeof(creds));
mstr = getstr(pp);
switch (mstr[0]) {
case '-':
fmt = IF_REGULAR;
break;
case 'r':
fmt = IF_RESERVED;
break;
case 'b':
fmt = IF_BLOCK;
break;
case 'c':
fmt = IF_CHAR;
break;
case 'd':
fmt = IF_DIRECTORY;
break;
case 'l':
fmt = IF_SYMLINK;
break;
case 'p':
fmt = IF_FIFO;
break;
default:
fprintf(stderr, _("%s: bad format string %s\n"),
progname, mstr);
exit(1);
}
mode = 0;
switch (mstr[1]) {
case '-':
break;
case 'u':
mode |= S_ISUID;
break;
default:
fprintf(stderr, _("%s: bad format string %s\n"),
progname, mstr);
exit(1);
}
switch (mstr[2]) {
case '-':
break;
case 'g':
mode |= S_ISGID;
break;
default:
fprintf(stderr, _("%s: bad format string %s\n"),
progname, mstr);
exit(1);
}
val = 0;
for (i = 3; i < 6; i++) {
if (mstr[i] < '0' || mstr[i] > '7') {
fprintf(stderr, _("%s: bad format string %s\n"),
progname, mstr);
exit(1);
}
val = val * 8 + mstr[i] - '0';
}
mode |= val;
creds.cr_uid = (int)getnum(pp);
creds.cr_gid = (int)getnum(pp);
xname.name = (uchar_t *)name;
xname.len = name ? strlen(name) : 0;
tp = libxfs_trans_alloc(mp, 0);
flags = XFS_ILOG_CORE;
xfs_bmap_init(&flist, &first);
switch (fmt) {
case IF_REGULAR:
buf = newregfile(pp, &len);
getres(tp, XFS_B_TO_FSB(mp, len));
error = libxfs_inode_alloc(&tp, pip, mode|S_IFREG, 1, 0,
&creds, fsxp, &ip);
if (error)
fail(_("Inode allocation failed"), error);
flags |= newfile(tp, ip, &flist, &first, 0, 0, buf, len);
if (buf)
free(buf);
libxfs_trans_ijoin(tp, pip, 0);
newdirent(mp, tp, pip, &xname, ip->i_ino, &first, &flist, 1);
libxfs_trans_ihold(tp, pip);
break;
case IF_RESERVED: /* pre-allocated space only */
value = getstr(pp);
llen = cvtnum(mp->m_sb.sb_blocksize, mp->m_sb.sb_sectsize, value);
getres(tp, XFS_B_TO_FSB(mp, llen));
error = libxfs_inode_alloc(&tp, pip, mode|S_IFREG, 1, 0,
&creds, fsxp, &ip);
if (error)
fail(_("Inode pre-allocation failed"), error);
libxfs_trans_ijoin(tp, pip, 0);
newdirent(mp, tp, pip, &xname, ip->i_ino, &first, &flist, 1);
libxfs_trans_ihold(tp, pip);
libxfs_trans_log_inode(tp, ip, flags);
error = libxfs_bmap_finish(&tp, &flist, &committed);
if (error)
fail(_("Pre-allocated file creation failed"), error);
libxfs_trans_commit(tp, 0);
rsvfile(mp, ip, llen);
return;
case IF_BLOCK:
getres(tp, 0);
majdev = (int)getnum(pp);
mindev = (int)getnum(pp);
error = libxfs_inode_alloc(&tp, pip, mode|S_IFBLK, 1,
IRIX_MKDEV(majdev, mindev), &creds, fsxp, &ip);
if (error) {
fail(_("Inode allocation failed"), error);
}
libxfs_trans_ijoin(tp, pip, 0);
newdirent(mp, tp, pip, &xname, ip->i_ino, &first, &flist, 1);
libxfs_trans_ihold(tp, pip);
flags |= XFS_ILOG_DEV;
break;
case IF_CHAR:
getres(tp, 0);
majdev = (int)getnum(pp);
mindev = (int)getnum(pp);
error = libxfs_inode_alloc(&tp, pip, mode|S_IFCHR, 1,
IRIX_MKDEV(majdev, mindev), &creds, fsxp, &ip);
if (error)
fail(_("Inode allocation failed"), error);
libxfs_trans_ijoin(tp, pip, 0);
newdirent(mp, tp, pip, &xname, ip->i_ino, &first, &flist, 1);
libxfs_trans_ihold(tp, pip);
flags |= XFS_ILOG_DEV;
break;
case IF_FIFO:
getres(tp, 0);
error = libxfs_inode_alloc(&tp, pip, mode|S_IFIFO, 1, 0,
&creds, fsxp, &ip);
if (error)
fail(_("Inode allocation failed"), error);
libxfs_trans_ijoin(tp, pip, 0);
newdirent(mp, tp, pip, &xname, ip->i_ino, &first, &flist, 1);
libxfs_trans_ihold(tp, pip);
break;
case IF_SYMLINK:
buf = getstr(pp);
len = (int)strlen(buf);
getres(tp, XFS_B_TO_FSB(mp, len));
error = libxfs_inode_alloc(&tp, pip, mode|S_IFLNK, 1, 0,
&creds, fsxp, &ip);
if (error)
fail(_("Inode allocation failed"), error);
flags |= newfile(tp, ip, &flist, &first, 1, 1, buf, len);
libxfs_trans_ijoin(tp, pip, 0);
newdirent(mp, tp, pip, &xname, ip->i_ino, &first, &flist, 1);
libxfs_trans_ihold(tp, pip);
break;
case IF_DIRECTORY:
getres(tp, 0);
error = libxfs_inode_alloc(&tp, pip, mode|S_IFDIR, 1, 0,
&creds, fsxp, &ip);
if (error)
fail(_("Inode allocation failed"), error);
ip->i_d.di_nlink++; /* account for . */
if (!pip) {
pip = ip;
mp->m_sb.sb_rootino = ip->i_ino;
libxfs_mod_sb(tp, XFS_SB_ROOTINO);
mp->m_rootip = ip;
isroot = 1;
} else {
libxfs_trans_ijoin(tp, pip, 0);
newdirent(mp, tp, pip, &xname, ip->i_ino,
&first, &flist, 1);
pip->i_d.di_nlink++;
libxfs_trans_ihold(tp, pip);
libxfs_trans_log_inode(tp, pip, XFS_ILOG_CORE);
}
newdirectory(mp, tp, ip, pip);
libxfs_trans_log_inode(tp, ip, flags);
error = libxfs_bmap_finish(&tp, &flist, &committed);
if (error)
fail(_("Directory creation failed"), error);
libxfs_trans_ihold(tp, ip);
libxfs_trans_commit(tp, 0);
/*
* RT initialization. Do this here to ensure that
* the RT inodes get placed after the root inode.
*/
if (isroot)
rtinit(mp);
tp = NULL;
for (;;) {
name = getstr(pp);
if (!name)
break;
if (strcmp(name, "$") == 0)
break;
parseproto(mp, ip, fsxp, pp, name);
}
libxfs_iput(ip, 0);
return;
}
libxfs_trans_log_inode(tp, ip, flags);
error = libxfs_bmap_finish(&tp, &flist, &committed);
if (error) {
fail(_("Error encountered creating file from prototype file"),
error);
}
libxfs_trans_commit(tp, 0);
}
/*
* build both the agf and the agfl for an agno given both
* btree cursors.
*
* XXX: yet more common code that can be shared with mkfs/growfs.
*/
static void
build_agf_agfl(xfs_mount_t *mp,
xfs_agnumber_t agno,
bt_status_t *bno_bt,
bt_status_t *bcnt_bt,
xfs_extlen_t freeblks, /* # free blocks in tree */
int lostblocks) /* # blocks that will be lost */
{
extent_tree_node_t *ext_ptr;
xfs_buf_t *agf_buf, *agfl_buf;
int i;
int j;
xfs_agfl_t *agfl;
xfs_agf_t *agf;
__be32 *freelist;
agf_buf = libxfs_getbuf(mp->m_dev,
XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp)),
mp->m_sb.sb_sectsize/BBSIZE);
agf_buf->b_ops = &xfs_agf_buf_ops;
agf = XFS_BUF_TO_AGF(agf_buf);
memset(agf, 0, mp->m_sb.sb_sectsize);
#ifdef XR_BLD_FREE_TRACE
fprintf(stderr, "agf = 0x%p, agf_buf->b_addr = 0x%p\n",
agf, agf_buf->b_addr);
#endif
/*
* set up fixed part of agf
*/
agf->agf_magicnum = cpu_to_be32(XFS_AGF_MAGIC);
agf->agf_versionnum = cpu_to_be32(XFS_AGF_VERSION);
agf->agf_seqno = cpu_to_be32(agno);
if (agno < mp->m_sb.sb_agcount - 1)
agf->agf_length = cpu_to_be32(mp->m_sb.sb_agblocks);
else
agf->agf_length = cpu_to_be32(mp->m_sb.sb_dblocks -
(xfs_rfsblock_t) mp->m_sb.sb_agblocks * agno);
agf->agf_roots[XFS_BTNUM_BNO] = cpu_to_be32(bno_bt->root);
agf->agf_levels[XFS_BTNUM_BNO] = cpu_to_be32(bno_bt->num_levels);
agf->agf_roots[XFS_BTNUM_CNT] = cpu_to_be32(bcnt_bt->root);
agf->agf_levels[XFS_BTNUM_CNT] = cpu_to_be32(bcnt_bt->num_levels);
agf->agf_freeblks = cpu_to_be32(freeblks);
/*
* Count and record the number of btree blocks consumed if required.
*/
if (xfs_sb_version_haslazysbcount(&mp->m_sb)) {
/*
* Don't count the root blocks as they are already
* accounted for.
*/
agf->agf_btreeblks = cpu_to_be32(
(bno_bt->num_tot_blocks - bno_bt->num_free_blocks) +
(bcnt_bt->num_tot_blocks - bcnt_bt->num_free_blocks) -
2);
#ifdef XR_BLD_FREE_TRACE
fprintf(stderr, "agf->agf_btreeblks = %u\n",
be32_to_cpu(agf->agf_btreeblks));
#endif
}
#ifdef XR_BLD_FREE_TRACE
fprintf(stderr, "bno root = %u, bcnt root = %u, indices = %u %u\n",
be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNO]),
be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNT]),
XFS_BTNUM_BNO,
XFS_BTNUM_CNT);
#endif
if (xfs_sb_version_hascrc(&mp->m_sb))
platform_uuid_copy(&agf->agf_uuid, &mp->m_sb.sb_meta_uuid);
/* initialise the AGFL, then fill it if there are blocks left over. */
agfl_buf = libxfs_getbuf(mp->m_dev,
XFS_AG_DADDR(mp, agno, XFS_AGFL_DADDR(mp)),
mp->m_sb.sb_sectsize/BBSIZE);
agfl_buf->b_ops = &xfs_agfl_buf_ops;
agfl = XFS_BUF_TO_AGFL(agfl_buf);
/* setting to 0xff results in initialisation to NULLAGBLOCK */
memset(agfl, 0xff, mp->m_sb.sb_sectsize);
if (xfs_sb_version_hascrc(&mp->m_sb)) {
agfl->agfl_magicnum = cpu_to_be32(XFS_AGFL_MAGIC);
agfl->agfl_seqno = cpu_to_be32(agno);
platform_uuid_copy(&agfl->agfl_uuid, &mp->m_sb.sb_meta_uuid);
for (i = 0; i < XFS_AGFL_SIZE(mp); i++)
agfl->agfl_bno[i] = cpu_to_be32(NULLAGBLOCK);
}
freelist = XFS_BUF_TO_AGFL_BNO(mp, agfl_buf);
/*
* do we have left-over blocks in the btree cursors that should
* be used to fill the AGFL?
*/
if (bno_bt->num_free_blocks > 0 || bcnt_bt->num_free_blocks > 0) {
/*
* yes, now grab as many blocks as we can
*/
i = j = 0;
while (bno_bt->num_free_blocks > 0 && i < XFS_AGFL_SIZE(mp)) {
freelist[i] = cpu_to_be32(
get_next_blockaddr(agno, 0, bno_bt));
i++;
}
while (bcnt_bt->num_free_blocks > 0 && i < XFS_AGFL_SIZE(mp)) {
freelist[i] = cpu_to_be32(
get_next_blockaddr(agno, 0, bcnt_bt));
i++;
}
/*
* now throw the rest of the blocks away and complain
*/
while (bno_bt->num_free_blocks > 0) {
(void) get_next_blockaddr(agno, 0, bno_bt);
j++;
}
while (bcnt_bt->num_free_blocks > 0) {
(void) get_next_blockaddr(agno, 0, bcnt_bt);
j++;
}
if (j > 0) {
if (j == lostblocks)
do_warn(_("lost %d blocks in ag %u\n"),
j, agno);
else
do_warn(_("thought we were going to lose %d "
"blocks in ag %u, actually lost "
"%d\n"),
lostblocks, j, agno);
}
agf->agf_flfirst = 0;
agf->agf_fllast = cpu_to_be32(i - 1);
agf->agf_flcount = cpu_to_be32(i);
#ifdef XR_BLD_FREE_TRACE
fprintf(stderr, "writing agfl for ag %u\n", agno);
#endif
} else {
agf->agf_flfirst = 0;
agf->agf_fllast = cpu_to_be32(XFS_AGFL_SIZE(mp) - 1);
agf->agf_flcount = 0;
}
libxfs_writebuf(agfl_buf, 0);
ext_ptr = findbiggest_bcnt_extent(agno);
agf->agf_longest = cpu_to_be32((ext_ptr != NULL) ?
ext_ptr->ex_blockcount : 0);
ASSERT(be32_to_cpu(agf->agf_roots[XFS_BTNUM_BNOi]) !=
be32_to_cpu(agf->agf_roots[XFS_BTNUM_CNTi]));
libxfs_writebuf(agf_buf, 0);
/*
* now fix up the free list appropriately
* XXX: code lifted from mkfs, should be shared.
*/
{
xfs_alloc_arg_t args;
xfs_trans_t *tp;
struct xfs_trans_res tres = {0};
int error;
memset(&args, 0, sizeof(args));
args.tp = tp = libxfs_trans_alloc(mp, 0);
args.mp = mp;
args.agno = agno;
args.alignment = 1;
args.pag = xfs_perag_get(mp,agno);
libxfs_trans_reserve(tp, &tres,
xfs_alloc_min_freelist(mp, args.pag), 0);
error = libxfs_alloc_fix_freelist(&args, 0);
xfs_perag_put(args.pag);
if (error) {
do_error(_("failed to fix AGFL on AG %d, error %d\n"),
agno, error);
}
libxfs_trans_commit(tp);
}
#ifdef XR_BLD_FREE_TRACE
fprintf(stderr, "wrote agf for ag %u\n", agno);
#endif
}