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authorNathan Scott <nathans@sgi.com>2006-03-17 17:27:37 +1100
committerNathan Scott <nathans@sgi.com>2006-03-17 17:27:37 +1100
commitad354eb34eb354eedc483d1e89e17710165bd2db (patch)
treeaa7977517a3f516c81cf162bd62d7f84749a3138 /fs/xfs/xfs_dir2_data.c
parentafbcb3f91903bcd34d470efe64b3738257178667 (diff)
downloadlwn-ad354eb34eb354eedc483d1e89e17710165bd2db.tar.gz
lwn-ad354eb34eb354eedc483d1e89e17710165bd2db.zip
[XFS] endianess annotations for xfs_dir2_data_unused_t
SGI-PV: 943272 SGI-Modid: xfs-linux-melb:xfs-kern:25489a Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_data.c')
-rw-r--r--fs/xfs/xfs_dir2_data.c68
1 files changed, 33 insertions, 35 deletions
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index fd6b7c03018a..48b4906c8e80 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -108,7 +108,7 @@ 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) ==
(char *)dup - (char *)d);
@@ -118,10 +118,10 @@ xfs_dir2_data_check(
ASSERT((freeseen & (1 << i)) == 0);
freeseen |= 1 << i;
} else {
- ASSERT(INT_GET(dup->length, ARCH_CONVERT) <=
+ ASSERT(be16_to_cpu(dup->length) <=
be16_to_cpu(bf[2].length));
}
- p += INT_GET(dup->length, ARCH_CONVERT);
+ p += be16_to_cpu(dup->length);
lastfree = 1;
continue;
}
@@ -205,12 +205,12 @@ xfs_dir2_data_freefind(
ASSERT(seenzero == 0);
if (be16_to_cpu(dfp->offset) == off) {
matched = 1;
- ASSERT(be16_to_cpu(dfp->length) == INT_GET(dup->length, ARCH_CONVERT));
+ ASSERT(dfp->length == dup->length);
} else if (off < be16_to_cpu(dfp->offset))
- ASSERT(off + INT_GET(dup->length, ARCH_CONVERT) <= be16_to_cpu(dfp->offset));
+ ASSERT(off + be16_to_cpu(dup->length) <= be16_to_cpu(dfp->offset));
else
ASSERT(be16_to_cpu(dfp->offset) + be16_to_cpu(dfp->length) <= off);
- ASSERT(matched || be16_to_cpu(dfp->length) >= INT_GET(dup->length, ARCH_CONVERT));
+ ASSERT(matched || be16_to_cpu(dfp->length) >= be16_to_cpu(dup->length));
if (dfp > &d->hdr.bestfree[0])
ASSERT(be16_to_cpu(dfp[-1].length) >= be16_to_cpu(dfp[0].length));
}
@@ -219,7 +219,7 @@ xfs_dir2_data_freefind(
* 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) <
+ if (be16_to_cpu(dup->length) <
be16_to_cpu(d->hdr.bestfree[XFS_DIR2_DATA_FD_COUNT - 1].length))
return NULL;
/*
@@ -364,11 +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));
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.
@@ -428,11 +428,11 @@ 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);
d->hdr.bestfree[0].length = cpu_to_be16(t);
- INT_SET(dup->length, ARCH_CONVERT, t);
+ dup->length = cpu_to_be16(t);
INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT,
(xfs_dir2_data_off_t)((char *)dup - (char *)d));
/*
@@ -554,7 +554,7 @@ xfs_dir2_data_make_free(
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)
+ if (be16_to_cpu(prevdup->freetag) != XFS_DIR2_DATA_FREE_TAG)
prevdup = NULL;
} else
prevdup = NULL;
@@ -565,7 +565,7 @@ 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;
@@ -593,7 +593,7 @@ xfs_dir2_data_make_free(
/*
* Fix up the new big freespace.
*/
- INT_MOD(prevdup->length, ARCH_CONVERT, len + INT_GET(postdup->length, ARCH_CONVERT));
+ be16_add(&prevdup->length, len + be16_to_cpu(postdup->length));
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);
@@ -617,7 +617,7 @@ xfs_dir2_data_make_free(
*/
dfp = xfs_dir2_data_freeinsert(d, prevdup, needlogp);
ASSERT(dfp == &d->hdr.bestfree[0]);
- ASSERT(be16_to_cpu(dfp->length) == INT_GET(prevdup->length, ARCH_CONVERT));
+ ASSERT(dfp->length == prevdup->length);
ASSERT(!dfp[1].length);
ASSERT(!dfp[2].length);
}
@@ -627,7 +627,7 @@ xfs_dir2_data_make_free(
*/
else if (prevdup) {
dfp = xfs_dir2_data_freefind(d, prevdup);
- INT_MOD(prevdup->length, ARCH_CONVERT, len);
+ be16_add(&prevdup->length, len);
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);
@@ -644,7 +644,7 @@ 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) >
+ needscan = be16_to_cpu(prevdup->length) >
be16_to_cpu(d->hdr.bestfree[2].length);
}
}
@@ -654,8 +654,8 @@ 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));
+ newdup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
+ newdup->length = cpu_to_be16(len + be16_to_cpu(postdup->length));
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);
@@ -672,7 +672,7 @@ 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) >
+ needscan = be16_to_cpu(newdup->length) >
be16_to_cpu(d->hdr.bestfree[2].length);
}
}
@@ -681,8 +681,8 @@ xfs_dir2_data_make_free(
*/
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);
+ newdup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
+ newdup->length = cpu_to_be16(len);
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);
@@ -716,15 +716,15 @@ xfs_dir2_data_use_free(
d = bp->data;
ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
- ASSERT(INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG);
+ 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(offset + len <= (char *)dup + be16_to_cpu(dup->length) - (char *)d);
ASSERT((char *)dup - (char *)d == INT_GET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT));
/*
* Look up the entry in the bestfree table.
*/
dfp = xfs_dir2_data_freefind(d, dup);
- oldlen = INT_GET(dup->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.
@@ -750,8 +750,8 @@ 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);
+ newdup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
+ newdup->length = cpu_to_be16(oldlen - len);
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);
@@ -762,7 +762,7 @@ xfs_dir2_data_use_free(
xfs_dir2_data_freeremove(d, dfp, needlogp);
dfp = xfs_dir2_data_freeinsert(d, newdup, needlogp);
ASSERT(dfp != NULL);
- ASSERT(be16_to_cpu(dfp->length) == INT_GET(newdup->length, ARCH_CONVERT));
+ ASSERT(dfp->length == newdup->length);
ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)d);
/*
* If we got inserted at the last slot,
@@ -778,8 +778,7 @@ 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));
+ newdup->length = cpu_to_be16(((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));
xfs_dir2_data_log_unused(tp, bp, newdup);
@@ -790,7 +789,7 @@ xfs_dir2_data_use_free(
xfs_dir2_data_freeremove(d, dfp, needlogp);
dfp = xfs_dir2_data_freeinsert(d, newdup, needlogp);
ASSERT(dfp != NULL);
- ASSERT(be16_to_cpu(dfp->length) == INT_GET(newdup->length, ARCH_CONVERT));
+ ASSERT(dfp->length == newdup->length);
ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)d);
/*
* If we got inserted at the last slot,
@@ -806,14 +805,13 @@ xfs_dir2_data_use_free(
*/
else {
newdup = dup;
- INT_SET(newdup->length, ARCH_CONVERT, (xfs_dir2_data_off_t)
- (((char *)d + offset) - (char *)newdup));
+ newdup->length = cpu_to_be16(((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));
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));
+ newdup2->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
+ newdup2->length = cpu_to_be16(oldlen - len - be16_to_cpu(newdup->length));
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);