/*
- * Copyright (c) 2000-2002 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like. Any license provided herein, whether implied or
- * otherwise, applies only to this software file. Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA 94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* Core data block handling routines for XFS V2 directories.
* See xfs_dir2_data.h for data structures.
*/
+
#include <xfs.h>
+
#ifdef DEBUG
/*
* Check the consistency of the data block.
p = (char *)d->u;
if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
- lep = XFS_DIR2_BLOCK_LEAF_P_ARCH(btp, ARCH_CONVERT);
+ lep = XFS_DIR2_BLOCK_LEAF_P(btp);
endp = (char *)lep;
} else
endp = (char *)d + mp->m_dirblksize;
/*
* Account for zero bestfree entries.
*/
- if (INT_ISZERO(bf[0].length, ARCH_CONVERT)) {
- ASSERT(INT_ISZERO(bf[0].offset, ARCH_CONVERT));
+ if (!bf[0].length) {
+ ASSERT(!bf[0].offset);
freeseen |= 1 << 0;
}
- if (INT_ISZERO(bf[1].length, ARCH_CONVERT)) {
- ASSERT(INT_ISZERO(bf[1].offset, ARCH_CONVERT));
+ if (!bf[1].length) {
+ ASSERT(!bf[1].offset);
freeseen |= 1 << 1;
}
- if (INT_ISZERO(bf[2].length, ARCH_CONVERT)) {
- ASSERT(INT_ISZERO(bf[2].offset, ARCH_CONVERT));
+ if (!bf[2].length) {
+ ASSERT(!bf[2].offset);
freeseen |= 1 << 2;
}
ASSERT(INT_GET(bf[0].length, ARCH_CONVERT) >= INT_GET(bf[1].length, ARCH_CONVERT));
*/
if (INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG) {
ASSERT(lastfree == 0);
- ASSERT(INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(dup, ARCH_CONVERT), ARCH_CONVERT) ==
+ ASSERT(INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT) ==
(char *)dup - (char *)d);
dfp = xfs_dir2_data_freefind(d, dup);
if (dfp) {
for (dfp = &d->hdr.bestfree[0], seenzero = matched = 0;
dfp < &d->hdr.bestfree[XFS_DIR2_DATA_FD_COUNT];
dfp++) {
- if (INT_ISZERO(dfp->offset, ARCH_CONVERT)) {
- ASSERT(INT_ISZERO(dfp->length, ARCH_CONVERT));
+ if (!dfp->offset) {
+ ASSERT(!dfp->length);
seenzero = 1;
continue;
}
for (dfp = &d->hdr.bestfree[0];
dfp < &d->hdr.bestfree[XFS_DIR2_DATA_FD_COUNT];
dfp++) {
- if (INT_ISZERO(dfp->offset, ARCH_CONVERT))
+ if (!dfp->offset)
return NULL;
if (INT_GET(dfp->offset, ARCH_CONVERT) == off)
return dfp;
/*
* Clear the 3rd entry, must be zero now.
*/
- INT_ZERO(d->hdr.bestfree[2].length, ARCH_CONVERT);
- INT_ZERO(d->hdr.bestfree[2].offset, ARCH_CONVERT);
+ d->hdr.bestfree[2].length = 0;
+ d->hdr.bestfree[2].offset = 0;
*loghead = 1;
}
endp = aendp;
else if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
- endp = (char *)XFS_DIR2_BLOCK_LEAF_P_ARCH(btp, ARCH_CONVERT);
+ endp = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
} else
endp = (char *)d + mp->m_dirblksize;
/*
*/
if (INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG) {
ASSERT((char *)dup - (char *)d ==
- INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(dup, ARCH_CONVERT), ARCH_CONVERT));
+ INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT));
xfs_dir2_data_freeinsert(d, dup, loghead);
p += INT_GET(dup->length, ARCH_CONVERT);
}
int i; /* bestfree index */
xfs_mount_t *mp; /* filesystem mount point */
xfs_trans_t *tp; /* transaction pointer */
- int t; /* temp */
+ int t; /* temp */
dp = args->dp;
mp = dp->i_mount;
INT_SET(d->hdr.magic, ARCH_CONVERT, XFS_DIR2_DATA_MAGIC);
INT_SET(d->hdr.bestfree[0].offset, ARCH_CONVERT, (xfs_dir2_data_off_t)sizeof(d->hdr));
for (i = 1; i < XFS_DIR2_DATA_FD_COUNT; i++) {
- INT_ZERO(d->hdr.bestfree[i].length, ARCH_CONVERT);
- INT_ZERO(d->hdr.bestfree[i].offset, ARCH_CONVERT);
+ d->hdr.bestfree[i].length = 0;
+ d->hdr.bestfree[i].offset = 0;
}
/*
* Set up an unused entry for the block's body.
t=mp->m_dirblksize - (uint)sizeof(d->hdr);
INT_SET(d->hdr.bestfree[0].length, ARCH_CONVERT, t);
INT_SET(dup->length, ARCH_CONVERT, t);
- INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(dup, ARCH_CONVERT), ARCH_CONVERT,
+ INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)dup - (char *)d));
/*
* Log it and return it.
* Log the end (tag) of the unused entry.
*/
xfs_da_log_buf(tp, bp,
- (uint)((char *)XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(dup, ARCH_CONVERT) - (char *)d),
- (uint)((char *)XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(dup, ARCH_CONVERT) - (char *)d +
+ (uint)((char *)XFS_DIR2_DATA_UNUSED_TAG_P(dup) - (char *)d),
+ (uint)((char *)XFS_DIR2_DATA_UNUSED_TAG_P(dup) - (char *)d +
sizeof(xfs_dir2_data_off_t) - 1));
}
ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
- endptr = (char *)XFS_DIR2_BLOCK_LEAF_P_ARCH(btp, ARCH_CONVERT);
+ endptr = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
}
/*
* If this isn't the start of the block, then back up to
* since the third bestfree is there, there might be more
* entries.
*/
- needscan = !INT_ISZERO(d->hdr.bestfree[2].length, ARCH_CONVERT);
+ needscan = d->hdr.bestfree[2].length;
/*
* Fix up the new big freespace.
*/
INT_MOD(prevdup->length, ARCH_CONVERT, len + INT_GET(postdup->length, ARCH_CONVERT));
- INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(prevdup, ARCH_CONVERT), ARCH_CONVERT,
+ INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(prevdup), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)prevdup - (char *)d));
xfs_dir2_data_log_unused(tp, bp, prevdup);
if (!needscan) {
dfp = xfs_dir2_data_freeinsert(d, prevdup, needlogp);
ASSERT(dfp == &d->hdr.bestfree[0]);
ASSERT(INT_GET(dfp->length, ARCH_CONVERT) == INT_GET(prevdup->length, ARCH_CONVERT));
- ASSERT(INT_ISZERO(dfp[1].length, ARCH_CONVERT));
- ASSERT(INT_ISZERO(dfp[2].length, ARCH_CONVERT));
+ ASSERT(!dfp[1].length);
+ ASSERT(!dfp[2].length);
}
}
/*
else if (prevdup) {
dfp = xfs_dir2_data_freefind(d, prevdup);
INT_MOD(prevdup->length, ARCH_CONVERT, len);
- INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(prevdup, ARCH_CONVERT), ARCH_CONVERT,
+ INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(prevdup), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)prevdup - (char *)d));
xfs_dir2_data_log_unused(tp, bp, prevdup);
/*
newdup = (xfs_dir2_data_unused_t *)((char *)d + offset);
INT_SET(newdup->freetag, ARCH_CONVERT, XFS_DIR2_DATA_FREE_TAG);
INT_SET(newdup->length, ARCH_CONVERT, len + INT_GET(postdup->length, ARCH_CONVERT));
- INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(newdup, ARCH_CONVERT), ARCH_CONVERT,
+ INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(newdup), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)newdup - (char *)d));
xfs_dir2_data_log_unused(tp, bp, newdup);
/*
newdup = (xfs_dir2_data_unused_t *)((char *)d + offset);
INT_SET(newdup->freetag, ARCH_CONVERT, XFS_DIR2_DATA_FREE_TAG);
INT_SET(newdup->length, ARCH_CONVERT, len);
- INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(newdup, ARCH_CONVERT), ARCH_CONVERT,
+ INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(newdup), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)newdup - (char *)d));
xfs_dir2_data_log_unused(tp, bp, newdup);
(void)xfs_dir2_data_freeinsert(d, newdup, needlogp);
ASSERT(INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG);
ASSERT(offset >= (char *)dup - (char *)d);
ASSERT(offset + len <= (char *)dup + INT_GET(dup->length, ARCH_CONVERT) - (char *)d);
- ASSERT((char *)dup - (char *)d == INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(dup, ARCH_CONVERT), ARCH_CONVERT));
+ ASSERT((char *)dup - (char *)d == INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT));
/*
* Look up the entry in the bestfree table.
*/
*/
if (matchfront && matchback) {
if (dfp) {
- needscan = !INT_ISZERO(d->hdr.bestfree[2].offset, ARCH_CONVERT);
+ needscan = d->hdr.bestfree[2].offset;
if (!needscan)
xfs_dir2_data_freeremove(d, dfp, needlogp);
}
newdup = (xfs_dir2_data_unused_t *)((char *)d + offset + len);
INT_SET(newdup->freetag, ARCH_CONVERT, XFS_DIR2_DATA_FREE_TAG);
INT_SET(newdup->length, ARCH_CONVERT, oldlen - len);
- INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(newdup, ARCH_CONVERT), ARCH_CONVERT,
+ INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(newdup), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)newdup - (char *)d));
xfs_dir2_data_log_unused(tp, bp, newdup);
/*
newdup = dup;
INT_SET(newdup->length, ARCH_CONVERT, (xfs_dir2_data_off_t)
(((char *)d + offset) - (char *)newdup));
- INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(newdup, ARCH_CONVERT), ARCH_CONVERT,
+ INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(newdup), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)newdup - (char *)d));
xfs_dir2_data_log_unused(tp, bp, newdup);
/*
newdup = dup;
INT_SET(newdup->length, ARCH_CONVERT, (xfs_dir2_data_off_t)
(((char *)d + offset) - (char *)newdup));
- INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(newdup, ARCH_CONVERT), ARCH_CONVERT,
+ INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(newdup), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)newdup - (char *)d));
xfs_dir2_data_log_unused(tp, bp, newdup);
newdup2 = (xfs_dir2_data_unused_t *)((char *)d + offset + len);
INT_SET(newdup2->freetag, ARCH_CONVERT, XFS_DIR2_DATA_FREE_TAG);
INT_SET(newdup2->length, ARCH_CONVERT, oldlen - len - INT_GET(newdup->length, ARCH_CONVERT));
- INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P_ARCH(newdup2, ARCH_CONVERT), ARCH_CONVERT,
+ INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(newdup2), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)newdup2 - (char *)d));
xfs_dir2_data_log_unused(tp, bp, newdup2);
/*
* the 2 new will work.
*/
if (dfp) {
- needscan = !INT_ISZERO(d->hdr.bestfree[2].length, ARCH_CONVERT);
+ needscan = d->hdr.bestfree[2].length;
if (!needscan) {
xfs_dir2_data_freeremove(d, dfp, needlogp);
(void)xfs_dir2_data_freeinsert(d, newdup,
projects / thirdparty / xfsprogs-dev.git / blobdiff