summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_dir2_data.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_dir2_data.c')
-rw-r--r--fs/xfs/xfs_dir2_data.c240
1 files changed, 122 insertions, 118 deletions
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index 5b7c47e2f14..bb3d03ff002 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -70,11 +70,11 @@ xfs_dir2_data_check(
mp = dp->i_mount;
d = bp->data;
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
- INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+ be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
bf = d->hdr.bestfree;
p = (char *)d->u;
- if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
+ if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
lep = XFS_DIR2_BLOCK_LEAF_P(btp);
endp = (char *)lep;
@@ -96,8 +96,8 @@ xfs_dir2_data_check(
ASSERT(!bf[2].offset);
freeseen |= 1 << 2;
}
- ASSERT(INT_GET(bf[0].length, ARCH_CONVERT) >= INT_GET(bf[1].length, ARCH_CONVERT));
- ASSERT(INT_GET(bf[1].length, ARCH_CONVERT) >= INT_GET(bf[2].length, ARCH_CONVERT));
+ ASSERT(be16_to_cpu(bf[0].length) >= be16_to_cpu(bf[1].length));
+ ASSERT(be16_to_cpu(bf[1].length) >= be16_to_cpu(bf[2].length));
/*
* Loop over the data/unused entries.
*/
@@ -108,18 +108,20 @@ xfs_dir2_data_check(
* If we find it, account for that, else make sure it
* doesn't need to be there.
*/
- if (INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG) {
+ if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
ASSERT(lastfree == 0);
- ASSERT(INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT) ==
+ ASSERT(be16_to_cpu(*XFS_DIR2_DATA_UNUSED_TAG_P(dup)) ==
(char *)dup - (char *)d);
dfp = xfs_dir2_data_freefind(d, dup);
if (dfp) {
i = (int)(dfp - bf);
ASSERT((freeseen & (1 << i)) == 0);
freeseen |= 1 << i;
- } else
- ASSERT(INT_GET(dup->length, ARCH_CONVERT) <= INT_GET(bf[2].length, ARCH_CONVERT));
- p += INT_GET(dup->length, ARCH_CONVERT);
+ } else {
+ ASSERT(be16_to_cpu(dup->length) <=
+ be16_to_cpu(bf[2].length));
+ }
+ p += be16_to_cpu(dup->length);
lastfree = 1;
continue;
}
@@ -132,21 +134,21 @@ xfs_dir2_data_check(
dep = (xfs_dir2_data_entry_t *)p;
ASSERT(dep->namelen != 0);
ASSERT(xfs_dir_ino_validate(mp, INT_GET(dep->inumber, ARCH_CONVERT)) == 0);
- ASSERT(INT_GET(*XFS_DIR2_DATA_ENTRY_TAG_P(dep), ARCH_CONVERT) ==
+ ASSERT(be16_to_cpu(*XFS_DIR2_DATA_ENTRY_TAG_P(dep)) ==
(char *)dep - (char *)d);
count++;
lastfree = 0;
- if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
+ if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
addr = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
(xfs_dir2_data_aoff_t)
((char *)dep - (char *)d));
hash = xfs_da_hashname((char *)dep->name, dep->namelen);
- for (i = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
- if (INT_GET(lep[i].address, ARCH_CONVERT) == addr &&
- INT_GET(lep[i].hashval, ARCH_CONVERT) == hash)
+ for (i = 0; i < be32_to_cpu(btp->count); i++) {
+ if (be32_to_cpu(lep[i].address) == addr &&
+ be32_to_cpu(lep[i].hashval) == hash)
break;
}
- ASSERT(i < INT_GET(btp->count, ARCH_CONVERT));
+ ASSERT(i < be32_to_cpu(btp->count));
}
p += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
}
@@ -154,15 +156,15 @@ xfs_dir2_data_check(
* Need to have seen all the entries and all the bestfree slots.
*/
ASSERT(freeseen == 7);
- if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
- for (i = stale = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
- if (INT_GET(lep[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
+ if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
+ for (i = stale = 0; i < be32_to_cpu(btp->count); i++) {
+ if (be32_to_cpu(lep[i].address) == XFS_DIR2_NULL_DATAPTR)
stale++;
if (i > 0)
- ASSERT(INT_GET(lep[i].hashval, ARCH_CONVERT) >= INT_GET(lep[i - 1].hashval, ARCH_CONVERT));
+ ASSERT(be32_to_cpu(lep[i].hashval) >= be32_to_cpu(lep[i - 1].hashval));
}
- ASSERT(count == INT_GET(btp->count, ARCH_CONVERT) - INT_GET(btp->stale, ARCH_CONVERT));
- ASSERT(stale == INT_GET(btp->stale, ARCH_CONVERT));
+ ASSERT(count == be32_to_cpu(btp->count) - be32_to_cpu(btp->stale));
+ ASSERT(stale == be32_to_cpu(btp->stale));
}
}
#endif
@@ -190,8 +192,8 @@ xfs_dir2_data_freefind(
* Check order, non-overlapping entries, and if we find the
* one we're looking for it has to be exact.
*/
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
- INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+ be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
for (dfp = &d->hdr.bestfree[0], seenzero = matched = 0;
dfp < &d->hdr.bestfree[XFS_DIR2_DATA_FD_COUNT];
dfp++) {
@@ -201,23 +203,24 @@ xfs_dir2_data_freefind(
continue;
}
ASSERT(seenzero == 0);
- if (INT_GET(dfp->offset, ARCH_CONVERT) == off) {
+ if (be16_to_cpu(dfp->offset) == off) {
matched = 1;
- ASSERT(INT_GET(dfp->length, ARCH_CONVERT) == INT_GET(dup->length, ARCH_CONVERT));
- } else if (off < INT_GET(dfp->offset, ARCH_CONVERT))
- ASSERT(off + INT_GET(dup->length, ARCH_CONVERT) <= INT_GET(dfp->offset, ARCH_CONVERT));
+ ASSERT(dfp->length == dup->length);
+ } else if (off < be16_to_cpu(dfp->offset))
+ ASSERT(off + be16_to_cpu(dup->length) <= be16_to_cpu(dfp->offset));
else
- ASSERT(INT_GET(dfp->offset, ARCH_CONVERT) + INT_GET(dfp->length, ARCH_CONVERT) <= off);
- ASSERT(matched || INT_GET(dfp->length, ARCH_CONVERT) >= INT_GET(dup->length, ARCH_CONVERT));
+ ASSERT(be16_to_cpu(dfp->offset) + be16_to_cpu(dfp->length) <= off);
+ ASSERT(matched || be16_to_cpu(dfp->length) >= be16_to_cpu(dup->length));
if (dfp > &d->hdr.bestfree[0])
- ASSERT(INT_GET(dfp[-1].length, ARCH_CONVERT) >= INT_GET(dfp[0].length, ARCH_CONVERT));
+ ASSERT(be16_to_cpu(dfp[-1].length) >= be16_to_cpu(dfp[0].length));
}
#endif
/*
* If this is smaller than the smallest bestfree entry,
* it can't be there since they're sorted.
*/
- if (INT_GET(dup->length, ARCH_CONVERT) < INT_GET(d->hdr.bestfree[XFS_DIR2_DATA_FD_COUNT - 1].length, ARCH_CONVERT))
+ if (be16_to_cpu(dup->length) <
+ be16_to_cpu(d->hdr.bestfree[XFS_DIR2_DATA_FD_COUNT - 1].length))
return NULL;
/*
* Look at the three bestfree entries for our guy.
@@ -227,7 +230,7 @@ xfs_dir2_data_freefind(
dfp++) {
if (!dfp->offset)
return NULL;
- if (INT_GET(dfp->offset, ARCH_CONVERT) == off)
+ if (be16_to_cpu(dfp->offset) == off)
return dfp;
}
/*
@@ -249,29 +252,29 @@ xfs_dir2_data_freeinsert(
xfs_dir2_data_free_t new; /* new bestfree entry */
#ifdef __KERNEL__
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
- INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+ be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
#endif
dfp = d->hdr.bestfree;
- INT_COPY(new.length, dup->length, ARCH_CONVERT);
- INT_SET(new.offset, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dup - (char *)d));
+ new.length = dup->length;
+ new.offset = cpu_to_be16((char *)dup - (char *)d);
/*
* Insert at position 0, 1, or 2; or not at all.
*/
- if (INT_GET(new.length, ARCH_CONVERT) > INT_GET(dfp[0].length, ARCH_CONVERT)) {
+ if (be16_to_cpu(new.length) > be16_to_cpu(dfp[0].length)) {
dfp[2] = dfp[1];
dfp[1] = dfp[0];
dfp[0] = new;
*loghead = 1;
return &dfp[0];
}
- if (INT_GET(new.length, ARCH_CONVERT) > INT_GET(dfp[1].length, ARCH_CONVERT)) {
+ if (be16_to_cpu(new.length) > be16_to_cpu(dfp[1].length)) {
dfp[2] = dfp[1];
dfp[1] = new;
*loghead = 1;
return &dfp[1];
}
- if (INT_GET(new.length, ARCH_CONVERT) > INT_GET(dfp[2].length, ARCH_CONVERT)) {
+ if (be16_to_cpu(new.length) > be16_to_cpu(dfp[2].length)) {
dfp[2] = new;
*loghead = 1;
return &dfp[2];
@@ -289,8 +292,8 @@ xfs_dir2_data_freeremove(
int *loghead) /* out: log data header */
{
#ifdef __KERNEL__
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
- INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+ be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
#endif
/*
* It's the first entry, slide the next 2 up.
@@ -334,8 +337,8 @@ xfs_dir2_data_freescan(
char *p; /* current entry pointer */
#ifdef __KERNEL__
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
- INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+ be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
#endif
/*
* Start by clearing the table.
@@ -348,7 +351,7 @@ xfs_dir2_data_freescan(
p = (char *)d->u;
if (aendp)
endp = aendp;
- else if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
+ else if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
endp = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
} else
@@ -361,11 +364,11 @@ xfs_dir2_data_freescan(
/*
* If it's a free entry, insert it.
*/
- if (INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG) {
+ if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
ASSERT((char *)dup - (char *)d ==
- INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT));
+ be16_to_cpu(*XFS_DIR2_DATA_UNUSED_TAG_P(dup)));
xfs_dir2_data_freeinsert(d, dup, loghead);
- p += INT_GET(dup->length, ARCH_CONVERT);
+ p += be16_to_cpu(dup->length);
}
/*
* For active entries, check their tags and skip them.
@@ -373,7 +376,7 @@ xfs_dir2_data_freescan(
else {
dep = (xfs_dir2_data_entry_t *)p;
ASSERT((char *)dep - (char *)d ==
- INT_GET(*XFS_DIR2_DATA_ENTRY_TAG_P(dep), ARCH_CONVERT));
+ be16_to_cpu(*XFS_DIR2_DATA_ENTRY_TAG_P(dep)));
p += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
}
}
@@ -415,8 +418,8 @@ xfs_dir2_data_init(
* Initialize the header.
*/
d = bp->data;
- 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));
+ d->hdr.magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
+ d->hdr.bestfree[0].offset = cpu_to_be16(sizeof(d->hdr));
for (i = 1; i < XFS_DIR2_DATA_FD_COUNT; i++) {
d->hdr.bestfree[i].length = 0;
d->hdr.bestfree[i].offset = 0;
@@ -425,13 +428,12 @@ xfs_dir2_data_init(
* Set up an unused entry for the block's body.
*/
dup = &d->u[0].unused;
- INT_SET(dup->freetag, ARCH_CONVERT, XFS_DIR2_DATA_FREE_TAG);
+ dup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
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(dup), ARCH_CONVERT,
- (xfs_dir2_data_off_t)((char *)dup - (char *)d));
+ d->hdr.bestfree[0].length = cpu_to_be16(t);
+ dup->length = cpu_to_be16(t);
+ *XFS_DIR2_DATA_UNUSED_TAG_P(dup) = cpu_to_be16((char *)dup - (char *)d);
/*
* Log it and return it.
*/
@@ -453,8 +455,8 @@ xfs_dir2_data_log_entry(
xfs_dir2_data_t *d; /* data block pointer */
d = bp->data;
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
- INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+ be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
xfs_da_log_buf(tp, bp, (uint)((char *)dep - (char *)d),
(uint)((char *)(XFS_DIR2_DATA_ENTRY_TAG_P(dep) + 1) -
(char *)d - 1));
@@ -471,8 +473,8 @@ xfs_dir2_data_log_header(
xfs_dir2_data_t *d; /* data block pointer */
d = bp->data;
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
- INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+ be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
xfs_da_log_buf(tp, bp, (uint)((char *)&d->hdr - (char *)d),
(uint)(sizeof(d->hdr) - 1));
}
@@ -489,8 +491,8 @@ xfs_dir2_data_log_unused(
xfs_dir2_data_t *d; /* data block pointer */
d = bp->data;
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
- INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+ be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
/*
* Log the first part of the unused entry.
*/
@@ -533,12 +535,12 @@ xfs_dir2_data_make_free(
/*
* Figure out where the end of the data area is.
*/
- if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC)
+ if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC)
endptr = (char *)d + mp->m_dirblksize;
else {
xfs_dir2_block_tail_t *btp; /* block tail */
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
endptr = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
}
@@ -547,11 +549,11 @@ xfs_dir2_data_make_free(
* the previous entry and see if it's free.
*/
if (offset > sizeof(d->hdr)) {
- xfs_dir2_data_off_t *tagp; /* tag just before us */
+ __be16 *tagp; /* tag just before us */
- tagp = (xfs_dir2_data_off_t *)((char *)d + offset) - 1;
- prevdup = (xfs_dir2_data_unused_t *)((char *)d + INT_GET(*tagp, ARCH_CONVERT));
- if (INT_GET(prevdup->freetag, ARCH_CONVERT) != XFS_DIR2_DATA_FREE_TAG)
+ tagp = (__be16 *)((char *)d + offset) - 1;
+ prevdup = (xfs_dir2_data_unused_t *)((char *)d + be16_to_cpu(*tagp));
+ if (be16_to_cpu(prevdup->freetag) != XFS_DIR2_DATA_FREE_TAG)
prevdup = NULL;
} else
prevdup = NULL;
@@ -562,7 +564,7 @@ xfs_dir2_data_make_free(
if ((char *)d + offset + len < endptr) {
postdup =
(xfs_dir2_data_unused_t *)((char *)d + offset + len);
- if (INT_GET(postdup->freetag, ARCH_CONVERT) != XFS_DIR2_DATA_FREE_TAG)
+ if (be16_to_cpu(postdup->freetag) != XFS_DIR2_DATA_FREE_TAG)
postdup = NULL;
} else
postdup = NULL;
@@ -586,13 +588,13 @@ xfs_dir2_data_make_free(
* since the third bestfree is there, there might be more
* entries.
*/
- needscan = d->hdr.bestfree[2].length;
+ needscan = (d->hdr.bestfree[2].length != 0);
/*
* 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(prevdup), ARCH_CONVERT,
- (xfs_dir2_data_off_t)((char *)prevdup - (char *)d));
+ be16_add(&prevdup->length, len + be16_to_cpu(postdup->length));
+ *XFS_DIR2_DATA_UNUSED_TAG_P(prevdup) =
+ cpu_to_be16((char *)prevdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, prevdup);
if (!needscan) {
/*
@@ -614,7 +616,7 @@ xfs_dir2_data_make_free(
*/
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(dfp->length == prevdup->length);
ASSERT(!dfp[1].length);
ASSERT(!dfp[2].length);
}
@@ -624,9 +626,9 @@ xfs_dir2_data_make_free(
*/
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(prevdup), ARCH_CONVERT,
- (xfs_dir2_data_off_t)((char *)prevdup - (char *)d));
+ be16_add(&prevdup->length, len);
+ *XFS_DIR2_DATA_UNUSED_TAG_P(prevdup) =
+ cpu_to_be16((char *)prevdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, prevdup);
/*
* If the previous entry was in the table, the new entry
@@ -640,8 +642,10 @@ xfs_dir2_data_make_free(
/*
* Otherwise we need a scan if the new entry is big enough.
*/
- else
- needscan = INT_GET(prevdup->length, ARCH_CONVERT) > INT_GET(d->hdr.bestfree[2].length, ARCH_CONVERT);
+ else {
+ needscan = be16_to_cpu(prevdup->length) >
+ be16_to_cpu(d->hdr.bestfree[2].length);
+ }
}
/*
* The following entry is free, merge with it.
@@ -649,10 +653,10 @@ xfs_dir2_data_make_free(
else if (postdup) {
dfp = xfs_dir2_data_freefind(d, postdup);
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(newdup), ARCH_CONVERT,
- (xfs_dir2_data_off_t)((char *)newdup - (char *)d));
+ newdup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
+ newdup->length = cpu_to_be16(len + be16_to_cpu(postdup->length));
+ *XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
+ cpu_to_be16((char *)newdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup);
/*
* If the following entry was in the table, the new entry
@@ -666,18 +670,20 @@ xfs_dir2_data_make_free(
/*
* Otherwise we need a scan if the new entry is big enough.
*/
- else
- needscan = INT_GET(newdup->length, ARCH_CONVERT) > INT_GET(d->hdr.bestfree[2].length, ARCH_CONVERT);
+ else {
+ needscan = be16_to_cpu(newdup->length) >
+ be16_to_cpu(d->hdr.bestfree[2].length);
+ }
}
/*
* Neither neighbor is free. Make a new entry.
*/
else {
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(newdup), ARCH_CONVERT,
- (xfs_dir2_data_off_t)((char *)newdup - (char *)d));
+ newdup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
+ newdup->length = cpu_to_be16(len);
+ *XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
+ cpu_to_be16((char *)newdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup);
(void)xfs_dir2_data_freeinsert(d, newdup, needlogp);
}
@@ -707,18 +713,18 @@ xfs_dir2_data_use_free(
int oldlen; /* old unused entry's length */
d = bp->data;
- ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
- INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
- ASSERT(INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG);
+ ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+ be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
+ ASSERT(be16_to_cpu(dup->freetag) == 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(dup), ARCH_CONVERT));
+ ASSERT(offset + len <= (char *)dup + be16_to_cpu(dup->length) - (char *)d);
+ ASSERT((char *)dup - (char *)d == be16_to_cpu(*XFS_DIR2_DATA_UNUSED_TAG_P(dup)));
/*
* Look up the entry in the bestfree table.
*/
dfp = xfs_dir2_data_freefind(d, dup);
- oldlen = INT_GET(dup->length, ARCH_CONVERT);
- ASSERT(dfp || oldlen <= INT_GET(d->hdr.bestfree[2].length, ARCH_CONVERT));
+ oldlen = be16_to_cpu(dup->length);
+ ASSERT(dfp || oldlen <= be16_to_cpu(d->hdr.bestfree[2].length));
/*
* Check for alignment with front and back of the entry.
*/
@@ -732,7 +738,7 @@ xfs_dir2_data_use_free(
*/
if (matchfront && matchback) {
if (dfp) {
- needscan = d->hdr.bestfree[2].offset;
+ needscan = (d->hdr.bestfree[2].offset != 0);
if (!needscan)
xfs_dir2_data_freeremove(d, dfp, needlogp);
}
@@ -743,10 +749,10 @@ xfs_dir2_data_use_free(
*/
else if (matchfront) {
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(newdup), ARCH_CONVERT,
- (xfs_dir2_data_off_t)((char *)newdup - (char *)d));
+ newdup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
+ newdup->length = cpu_to_be16(oldlen - len);
+ *XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
+ cpu_to_be16((char *)newdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup);
/*
* If it was in the table, remove it and add the new one.
@@ -755,8 +761,8 @@ xfs_dir2_data_use_free(
xfs_dir2_data_freeremove(d, dfp, needlogp);
dfp = xfs_dir2_data_freeinsert(d, newdup, needlogp);
ASSERT(dfp != NULL);
- ASSERT(INT_GET(dfp->length, ARCH_CONVERT) == INT_GET(newdup->length, ARCH_CONVERT));
- ASSERT(INT_GET(dfp->offset, ARCH_CONVERT) == (char *)newdup - (char *)d);
+ ASSERT(dfp->length == newdup->length);
+ ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)d);
/*
* If we got inserted at the last slot,
* that means we don't know if there was a better
@@ -771,10 +777,9 @@ xfs_dir2_data_use_free(
*/
else if (matchback) {
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(newdup), ARCH_CONVERT,
- (xfs_dir2_data_off_t)((char *)newdup - (char *)d));
+ newdup->length = cpu_to_be16(((char *)d + offset) - (char *)newdup);
+ *XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
+ cpu_to_be16((char *)newdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup);
/*
* If it was in the table, remove it and add the new one.
@@ -783,8 +788,8 @@ xfs_dir2_data_use_free(
xfs_dir2_data_freeremove(d, dfp, needlogp);
dfp = xfs_dir2_data_freeinsert(d, newdup, needlogp);
ASSERT(dfp != NULL);
- ASSERT(INT_GET(dfp->length, ARCH_CONVERT) == INT_GET(newdup->length, ARCH_CONVERT));
- ASSERT(INT_GET(dfp->offset, ARCH_CONVERT) == (char *)newdup - (char *)d);
+ ASSERT(dfp->length == newdup->length);
+ ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)d);
/*
* If we got inserted at the last slot,
* that means we don't know if there was a better
@@ -799,16 +804,15 @@ xfs_dir2_data_use_free(
*/
else {
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(newdup), ARCH_CONVERT,
- (xfs_dir2_data_off_t)((char *)newdup - (char *)d));
+ newdup->length = cpu_to_be16(((char *)d + offset) - (char *)newdup);
+ *XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
+ cpu_to_be16((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(newdup2), ARCH_CONVERT,
- (xfs_dir2_data_off_t)((char *)newdup2 - (char *)d));
+ newdup2->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
+ newdup2->length = cpu_to_be16(oldlen - len - be16_to_cpu(newdup->length));
+ *XFS_DIR2_DATA_UNUSED_TAG_P(newdup2) =
+ cpu_to_be16((char *)newdup2 - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup2);
/*
* If the old entry was in the table, we need to scan
@@ -819,7 +823,7 @@ xfs_dir2_data_use_free(
* the 2 new will work.
*/
if (dfp) {
- needscan = d->hdr.bestfree[2].length;
+ needscan = (d->hdr.bestfree[2].length != 0);
if (!needscan) {
xfs_dir2_data_freeremove(d, dfp, needlogp);
(void)xfs_dir2_data_freeinsert(d, newdup,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 10:47:56 +0000