#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir.h"
#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_da_btree.h"
#include "xfs_bmap_btree.h"
#include "xfs_attr_sf.h"
-#include "xfs_dir_sf.h"
#include "xfs_dir2_sf.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
xfs_da_args_t *args, /* operation arguments */
xfs_dabuf_t *dbp) /* input block's buffer */
{
- xfs_dir2_data_off_t *bestsp; /* leaf's bestsp entries */
+ __be16 *bestsp; /* leaf's bestsp entries */
xfs_dablk_t blkno; /* leaf block's bno */
xfs_dir2_block_t *block; /* block structure */
xfs_dir2_leaf_entry_t *blp; /* block's leaf entries */
if ((error = xfs_da_grow_inode(args, &blkno))) {
return error;
}
- ldb = XFS_DIR2_DA_TO_DB(mp, blkno);
+ ldb = xfs_dir2_da_to_db(mp, blkno);
ASSERT(ldb == XFS_DIR2_LEAF_FIRSTDB(mp));
/*
* Initialize the leaf block, get a buffer for it.
leaf = lbp->data;
block = dbp->data;
xfs_dir2_data_check(dp, dbp);
- btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
- blp = XFS_DIR2_BLOCK_LEAF_P(btp);
+ btp = xfs_dir2_block_tail_p(mp, block);
+ blp = xfs_dir2_block_leaf_p(btp);
/*
* Set the counts in the leaf header.
*/
- INT_COPY(leaf->hdr.count, btp->count, ARCH_CONVERT); /* INT_: type change */
- INT_COPY(leaf->hdr.stale, btp->stale, ARCH_CONVERT); /* INT_: type change */
+ leaf->hdr.count = cpu_to_be16(be32_to_cpu(btp->count));
+ leaf->hdr.stale = cpu_to_be16(be32_to_cpu(btp->stale));
/*
* Could compact these but I think we always do the conversion
* after squeezing out stale entries.
*/
- memcpy(leaf->ents, blp, INT_GET(btp->count, ARCH_CONVERT) * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir2_leaf_log_ents(tp, lbp, 0, INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1);
+ memcpy(leaf->ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t));
+ xfs_dir2_leaf_log_ents(tp, lbp, 0, be16_to_cpu(leaf->hdr.count) - 1);
needscan = 0;
needlog = 1;
/*
*/
block->hdr.magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
if (needscan)
- xfs_dir2_data_freescan(mp, (xfs_dir2_data_t *)block, &needlog,
- NULL);
+ xfs_dir2_data_freescan(mp, (xfs_dir2_data_t *)block, &needlog);
/*
* Set up leaf tail and bests table.
*/
- ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
- INT_SET(ltp->bestcount, ARCH_CONVERT, 1);
- bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
+ ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp->bestcount = cpu_to_be32(1);
+ bestsp = xfs_dir2_leaf_bests_p(ltp);
bestsp[0] = block->hdr.bestfree[0].length;
/*
* Log the data header and leaf bests table.
xfs_dir2_leaf_addname(
xfs_da_args_t *args) /* operation arguments */
{
- xfs_dir2_data_off_t *bestsp; /* freespace table in leaf */
+ __be16 *bestsp; /* freespace table in leaf */
int compact; /* need to compact leaves */
xfs_dir2_data_t *data; /* data block structure */
xfs_dabuf_t *dbp; /* data block buffer */
int needbytes; /* leaf block bytes needed */
int needlog; /* need to log data header */
int needscan; /* need to rescan data free */
- xfs_dir2_data_off_t *tagp; /* end of data entry */
+ __be16 *tagp; /* end of data entry */
xfs_trans_t *tp; /* transaction pointer */
xfs_dir2_db_t use_block; /* data block number */
*/
index = xfs_dir2_leaf_search_hash(args, lbp);
leaf = lbp->data;
- ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
- bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
- length = XFS_DIR2_DATA_ENTSIZE(args->namelen);
+ ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ bestsp = xfs_dir2_leaf_bests_p(ltp);
+ length = xfs_dir2_data_entsize(args->namelen);
/*
* See if there are any entries with the same hash value
* and space in their block for the new entry.
* in a data block, improving the lookup of those entries.
*/
for (use_block = -1, lep = &leaf->ents[index];
- index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
+ index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval;
index++, lep++) {
- if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
+ if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
continue;
- i = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT));
- ASSERT(i < INT_GET(ltp->bestcount, ARCH_CONVERT));
- ASSERT(INT_GET(bestsp[i], ARCH_CONVERT) != NULLDATAOFF);
- if (INT_GET(bestsp[i], ARCH_CONVERT) >= length) {
+ i = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ ASSERT(i < be32_to_cpu(ltp->bestcount));
+ ASSERT(be16_to_cpu(bestsp[i]) != NULLDATAOFF);
+ if (be16_to_cpu(bestsp[i]) >= length) {
use_block = i;
break;
}
* Didn't find a block yet, linear search all the data blocks.
*/
if (use_block == -1) {
- for (i = 0; i < INT_GET(ltp->bestcount, ARCH_CONVERT); i++) {
+ for (i = 0; i < be32_to_cpu(ltp->bestcount); i++) {
/*
* Remember a block we see that's missing.
*/
- if (INT_GET(bestsp[i], ARCH_CONVERT) == NULLDATAOFF && use_block == -1)
+ if (be16_to_cpu(bestsp[i]) == NULLDATAOFF && use_block == -1)
use_block = i;
- else if (INT_GET(bestsp[i], ARCH_CONVERT) >= length) {
+ else if (be16_to_cpu(bestsp[i]) >= length) {
use_block = i;
break;
}
* Now kill use_block if it refers to a missing block, so we
* can use it as an indication of allocation needed.
*/
- if (use_block != -1 && INT_GET(bestsp[use_block], ARCH_CONVERT) == NULLDATAOFF)
+ if (use_block != -1 && be16_to_cpu(bestsp[use_block]) == NULLDATAOFF)
use_block = -1;
/*
* If we don't have enough free bytes but we can make enough
* by compacting out stale entries, we'll do that.
*/
- if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] < needbytes &&
- INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 1) {
+ if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <
+ needbytes && be16_to_cpu(leaf->hdr.stale) > 1) {
compact = 1;
}
/*
* Otherwise if we don't have enough free bytes we need to
* convert to node form.
*/
- else if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] <
- needbytes) {
+ else if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(
+ leaf->hdr.count)] < needbytes) {
/*
* Just checking or no space reservation, give up.
*/
- if (args->justcheck || args->total == 0) {
+ if ((args->op_flags & XFS_DA_OP_JUSTCHECK) ||
+ args->total == 0) {
xfs_da_brelse(tp, lbp);
return XFS_ERROR(ENOSPC);
}
* If just checking, then it will fit unless we needed to allocate
* a new data block.
*/
- if (args->justcheck) {
+ if (args->op_flags & XFS_DA_OP_JUSTCHECK) {
xfs_da_brelse(tp, lbp);
return use_block == -1 ? XFS_ERROR(ENOSPC) : 0;
}
* There are stale entries, so we'll need log-low and log-high
* impossibly bad values later.
*/
- else if (INT_GET(leaf->hdr.stale, ARCH_CONVERT)) {
- lfloglow = INT_GET(leaf->hdr.count, ARCH_CONVERT);
+ else if (be16_to_cpu(leaf->hdr.stale)) {
+ lfloglow = be16_to_cpu(leaf->hdr.count);
lfloghigh = -1;
}
/*
* If we're adding a new data block on the end we need to
* extend the bests table. Copy it up one entry.
*/
- if (use_block >= INT_GET(ltp->bestcount, ARCH_CONVERT)) {
+ if (use_block >= be32_to_cpu(ltp->bestcount)) {
bestsp--;
memmove(&bestsp[0], &bestsp[1],
- INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(bestsp[0]));
- INT_MOD(ltp->bestcount, ARCH_CONVERT, +1);
+ be32_to_cpu(ltp->bestcount) * sizeof(bestsp[0]));
+ be32_add_cpu(<p->bestcount, 1);
xfs_dir2_leaf_log_tail(tp, lbp);
- xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
+ xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
}
/*
* If we're filling in a previously empty block just log it.
*/
else {
if ((error =
- xfs_da_read_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, use_block),
+ xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, use_block),
-1, &dbp, XFS_DATA_FORK))) {
xfs_da_brelse(tp, lbp);
return error;
*/
dup = (xfs_dir2_data_unused_t *)
((char *)data + be16_to_cpu(data->hdr.bestfree[0].offset));
- ASSERT(INT_GET(dup->length, ARCH_CONVERT) >= length);
+ ASSERT(be16_to_cpu(dup->length) >= length);
needscan = needlog = 0;
/*
* Mark the initial part of our freespace in use for the new entry.
* Initialize our new entry (at last).
*/
dep = (xfs_dir2_data_entry_t *)dup;
- INT_SET(dep->inumber, ARCH_CONVERT, args->inumber);
+ dep->inumber = cpu_to_be64(args->inumber);
dep->namelen = args->namelen;
memcpy(dep->name, args->name, dep->namelen);
- tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
- INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)data));
+ tagp = xfs_dir2_data_entry_tag_p(dep);
+ *tagp = cpu_to_be16((char *)dep - (char *)data);
/*
* Need to scan fix up the bestfree table.
*/
if (needscan)
- xfs_dir2_data_freescan(mp, data, &needlog, NULL);
+ xfs_dir2_data_freescan(mp, data, &needlog);
/*
* Need to log the data block's header.
*/
* If the bests table needs to be changed, do it.
* Log the change unless we've already done that.
*/
- if (INT_GET(bestsp[use_block], ARCH_CONVERT) != be16_to_cpu(data->hdr.bestfree[0].length)) {
+ if (be16_to_cpu(bestsp[use_block]) != be16_to_cpu(data->hdr.bestfree[0].length)) {
bestsp[use_block] = data->hdr.bestfree[0].length;
if (!grown)
xfs_dir2_leaf_log_bests(tp, lbp, use_block, use_block);
/*
* lep is still good as the index leaf entry.
*/
- if (index < INT_GET(leaf->hdr.count, ARCH_CONVERT))
+ if (index < be16_to_cpu(leaf->hdr.count))
memmove(lep + 1, lep,
- (INT_GET(leaf->hdr.count, ARCH_CONVERT) - index) * sizeof(*lep));
+ (be16_to_cpu(leaf->hdr.count) - index) * sizeof(*lep));
/*
* Record low and high logging indices for the leaf.
*/
lfloglow = index;
- lfloghigh = INT_GET(leaf->hdr.count, ARCH_CONVERT);
- INT_MOD(leaf->hdr.count, ARCH_CONVERT, +1);
+ lfloghigh = be16_to_cpu(leaf->hdr.count);
+ be16_add_cpu(&leaf->hdr.count, 1);
}
/*
* There are stale entries.
*/
for (lowstale = index - 1;
lowstale >= 0 &&
- INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) !=
+ be32_to_cpu(leaf->ents[lowstale].address) !=
XFS_DIR2_NULL_DATAPTR;
lowstale--)
continue;
* lowstale entry would be better.
*/
for (highstale = index;
- highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) &&
- INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) !=
+ highstale < be16_to_cpu(leaf->hdr.count) &&
+ be32_to_cpu(leaf->ents[highstale].address) !=
XFS_DIR2_NULL_DATAPTR &&
(lowstale < 0 ||
index - lowstale - 1 >= highstale - index);
* If the low one is better, use it.
*/
if (lowstale >= 0 &&
- (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) ||
+ (highstale == be16_to_cpu(leaf->hdr.count) ||
index - lowstale - 1 < highstale - index)) {
ASSERT(index - lowstale - 1 >= 0);
- ASSERT(INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) ==
+ ASSERT(be32_to_cpu(leaf->ents[lowstale].address) ==
XFS_DIR2_NULL_DATAPTR);
/*
* Copy entries up to cover the stale entry
*/
else {
ASSERT(highstale - index >= 0);
- ASSERT(INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) ==
+ ASSERT(be32_to_cpu(leaf->ents[highstale].address) ==
XFS_DIR2_NULL_DATAPTR);
/*
- * Copy entries down to copver the stale entry
+ * Copy entries down to cover the stale entry
* and make room for the new entry.
*/
if (highstale - index > 0)
lfloglow = MIN(index, lfloglow);
lfloghigh = MAX(highstale, lfloghigh);
}
- INT_MOD(leaf->hdr.stale, ARCH_CONVERT, -1);
+ be16_add_cpu(&leaf->hdr.stale, -1);
}
/*
* Fill in the new leaf entry.
*/
- INT_SET(lep->hashval, ARCH_CONVERT, args->hashval);
- INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_DB_OFF_TO_DATAPTR(mp, use_block, INT_GET(*tagp, ARCH_CONVERT)));
+ lep->hashval = cpu_to_be32(args->hashval);
+ lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(mp, use_block,
+ be16_to_cpu(*tagp)));
/*
* Log the leaf fields and give up the buffers.
*/
* Check the internal consistency of a leaf1 block.
* Pop an assert if something is wrong.
*/
-void
+STATIC void
xfs_dir2_leaf_check(
xfs_inode_t *dp, /* incore directory inode */
xfs_dabuf_t *bp) /* leaf's buffer */
leaf = bp->data;
mp = dp->i_mount;
- ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC);
+ ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
/*
* This value is not restrictive enough.
* Should factor in the size of the bests table as well.
* We can deduce a value for that from di_size.
*/
- ASSERT(INT_GET(leaf->hdr.count, ARCH_CONVERT) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
- ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
+ ASSERT(be16_to_cpu(leaf->hdr.count) <= xfs_dir2_max_leaf_ents(mp));
+ ltp = xfs_dir2_leaf_tail_p(mp, leaf);
/*
* Leaves and bests don't overlap.
*/
- ASSERT((char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] <=
- (char *)XFS_DIR2_LEAF_BESTS_P(ltp));
+ ASSERT((char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <=
+ (char *)xfs_dir2_leaf_bests_p(ltp));
/*
* Check hash value order, count stale entries.
*/
- for (i = stale = 0; i < INT_GET(leaf->hdr.count, ARCH_CONVERT); i++) {
- if (i + 1 < INT_GET(leaf->hdr.count, ARCH_CONVERT))
- ASSERT(INT_GET(leaf->ents[i].hashval, ARCH_CONVERT) <=
- INT_GET(leaf->ents[i + 1].hashval, ARCH_CONVERT));
- if (INT_GET(leaf->ents[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
+ for (i = stale = 0; i < be16_to_cpu(leaf->hdr.count); i++) {
+ if (i + 1 < be16_to_cpu(leaf->hdr.count))
+ ASSERT(be32_to_cpu(leaf->ents[i].hashval) <=
+ be32_to_cpu(leaf->ents[i + 1].hashval));
+ if (be32_to_cpu(leaf->ents[i].address) == XFS_DIR2_NULL_DATAPTR)
stale++;
}
- ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == stale);
+ ASSERT(be16_to_cpu(leaf->hdr.stale) == stale);
}
#endif /* DEBUG */
/*
* Compress out the stale entries in place.
*/
- for (from = to = 0, loglow = -1; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) {
- if (INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
+ for (from = to = 0, loglow = -1; from < be16_to_cpu(leaf->hdr.count); from++) {
+ if (be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR)
continue;
/*
* Only actually copy the entries that are different.
/*
* Update and log the header, log the leaf entries.
*/
- ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == from - to);
- INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(INT_GET(leaf->hdr.stale, ARCH_CONVERT)));
+ ASSERT(be16_to_cpu(leaf->hdr.stale) == from - to);
+ be16_add_cpu(&leaf->hdr.count, -(be16_to_cpu(leaf->hdr.stale)));
leaf->hdr.stale = 0;
xfs_dir2_leaf_log_header(args->trans, bp);
if (loglow != -1)
int to; /* destination copy index */
leaf = bp->data;
- ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 1);
+ ASSERT(be16_to_cpu(leaf->hdr.stale) > 1);
index = *indexp;
/*
* Find the first stale entry before our index, if any.
*/
for (lowstale = index - 1;
lowstale >= 0 &&
- INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR;
+ be32_to_cpu(leaf->ents[lowstale].address) != XFS_DIR2_NULL_DATAPTR;
lowstale--)
continue;
/*
* Stop if the answer would be worse than lowstale.
*/
for (highstale = index;
- highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) &&
- INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR &&
+ highstale < be16_to_cpu(leaf->hdr.count) &&
+ be32_to_cpu(leaf->ents[highstale].address) != XFS_DIR2_NULL_DATAPTR &&
(lowstale < 0 || index - lowstale > highstale - index);
highstale++)
continue;
* Pick the better of lowstale and highstale.
*/
if (lowstale >= 0 &&
- (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) ||
+ (highstale == be16_to_cpu(leaf->hdr.count) ||
index - lowstale <= highstale - index))
keepstale = lowstale;
else
* Copy the entries in place, removing all the stale entries
* except keepstale.
*/
- for (from = to = 0; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) {
+ for (from = to = 0; from < be16_to_cpu(leaf->hdr.count); from++) {
/*
* Notice the new value of index.
*/
if (index == from)
newindex = to;
if (from != keepstale &&
- INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) {
+ be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR) {
if (from == to)
*lowlogp = to;
continue;
/*
* Adjust the leaf header values.
*/
- INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(from - to));
- INT_SET(leaf->hdr.stale, ARCH_CONVERT, 1);
+ be16_add_cpu(&leaf->hdr.count, -(from - to));
+ leaf->hdr.stale = cpu_to_be16(1);
/*
* Remember the low/high stale value only in the "right"
* direction.
if (lowstale >= newindex)
lowstale = -1;
else
- highstale = INT_GET(leaf->hdr.count, ARCH_CONVERT);
- *highlogp = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1;
+ highstale = be16_to_cpu(leaf->hdr.count);
+ *highlogp = be16_to_cpu(leaf->hdr.count) - 1;
*lowstalep = lowstale;
*highstalep = highstale;
}
*/
int /* error */
xfs_dir2_leaf_getdents(
- xfs_trans_t *tp, /* transaction pointer */
xfs_inode_t *dp, /* incore directory inode */
- uio_t *uio, /* I/O control & vectors */
- int *eofp, /* out: reached end of dir */
- xfs_dirent_t *dbp, /* caller's buffer */
- xfs_dir2_put_t put) /* ABI formatting routine */
+ void *dirent,
+ size_t bufsize,
+ xfs_off_t *offset,
+ filldir_t filldir)
{
xfs_dabuf_t *bp; /* data block buffer */
int byteoff; /* offset in current block */
xfs_dir2_data_t *data; /* data block structure */
xfs_dir2_data_entry_t *dep; /* data entry */
xfs_dir2_data_unused_t *dup; /* unused entry */
- int eof; /* reached end of directory */
int error = 0; /* error return value */
int i; /* temporary loop index */
int j; /* temporary loop index */
xfs_mount_t *mp; /* filesystem mount point */
xfs_dir2_off_t newoff; /* new curoff after new blk */
int nmap; /* mappings to ask xfs_bmapi */
- xfs_dir2_put_args_t *p; /* formatting arg bundle */
char *ptr = NULL; /* pointer to current data */
int ra_current; /* number of read-ahead blks */
int ra_index; /* *map index for read-ahead */
/*
* If the offset is at or past the largest allowed value,
- * give up right away, return eof.
+ * give up right away.
*/
- if (uio->uio_offset >= XFS_DIR2_MAX_DATAPTR) {
- *eofp = 1;
+ if (*offset >= XFS_DIR2_MAX_DATAPTR)
return 0;
- }
+
mp = dp->i_mount;
- /*
- * Setup formatting arguments.
- */
- p = kmem_alloc(sizeof(*p), KM_SLEEP);
- p->dbp = dbp;
- p->put = put;
- p->uio = uio;
+
/*
* Set up to bmap a number of blocks based on the caller's
* buffer size, the directory block size, and the filesystem
* block size.
*/
- map_size =
- howmany(uio->uio_resid + mp->m_dirblksize,
- mp->m_sb.sb_blocksize);
+ map_size = howmany(bufsize + mp->m_dirblksize, mp->m_sb.sb_blocksize);
map = kmem_alloc(map_size * sizeof(*map), KM_SLEEP);
map_valid = ra_index = ra_offset = ra_current = map_blocks = 0;
bp = NULL;
- eof = 1;
+
/*
* Inside the loop we keep the main offset value as a byte offset
* in the directory file.
*/
- curoff = XFS_DIR2_DATAPTR_TO_BYTE(mp, uio->uio_offset);
+ curoff = xfs_dir2_dataptr_to_byte(mp, *offset);
+
/*
* Force this conversion through db so we truncate the offset
* down to get the start of the data block.
*/
- map_off = XFS_DIR2_DB_TO_DA(mp, XFS_DIR2_BYTE_TO_DB(mp, curoff));
+ map_off = xfs_dir2_db_to_da(mp, xfs_dir2_byte_to_db(mp, curoff));
/*
* Loop over directory entries until we reach the end offset.
* Get more blocks and readahead as necessary.
* take it out of the mapping.
*/
if (bp) {
- xfs_da_brelse(tp, bp);
+ xfs_da_brelse(NULL, bp);
bp = NULL;
map_blocks -= mp->m_dirblkfsbs;
/*
/*
* Recalculate the readahead blocks wanted.
*/
- ra_want = howmany(uio->uio_resid + mp->m_dirblksize,
+ ra_want = howmany(bufsize + mp->m_dirblksize,
mp->m_sb.sb_blocksize) - 1;
+ ASSERT(ra_want >= 0);
+
/*
* If we don't have as many as we want, and we haven't
* run out of data blocks, get some more mappings.
*/
if (1 + ra_want > map_blocks &&
map_off <
- XFS_DIR2_BYTE_TO_DA(mp, XFS_DIR2_LEAF_OFFSET)) {
+ xfs_dir2_byte_to_da(mp, XFS_DIR2_LEAF_OFFSET)) {
/*
* Get more bmaps, fill in after the ones
* we already have in the table.
*/
nmap = map_size - map_valid;
- error = xfs_bmapi(tp, dp,
+ error = xfs_bmapi(NULL, dp,
map_off,
- XFS_DIR2_BYTE_TO_DA(mp,
+ xfs_dir2_byte_to_da(mp,
XFS_DIR2_LEAF_OFFSET) - map_off,
XFS_BMAPI_METADATA, NULL, 0,
- &map[map_valid], &nmap, NULL);
+ &map[map_valid], &nmap, NULL, NULL);
/*
* Don't know if we should ignore this or
* try to return an error.
map[map_valid + nmap - 1].br_blockcount;
else
map_off =
- XFS_DIR2_BYTE_TO_DA(mp,
+ xfs_dir2_byte_to_da(mp,
XFS_DIR2_LEAF_OFFSET);
/*
* Look for holes in the mapping, and
* No valid mappings, so no more data blocks.
*/
if (!map_valid) {
- curoff = XFS_DIR2_DA_TO_BYTE(mp, map_off);
+ curoff = xfs_dir2_da_to_byte(mp, map_off);
break;
}
/*
* Read the directory block starting at the first
* mapping.
*/
- curdb = XFS_DIR2_DA_TO_DB(mp, map->br_startoff);
- error = xfs_da_read_buf(tp, dp, map->br_startoff,
+ curdb = xfs_dir2_da_to_db(mp, map->br_startoff);
+ error = xfs_da_read_buf(NULL, dp, map->br_startoff,
map->br_blockcount >= mp->m_dirblkfsbs ?
XFS_FSB_TO_DADDR(mp, map->br_startblock) :
-1,
* is a very rare case.
*/
else if (i > ra_current) {
- (void)xfs_da_reada_buf(tp, dp,
+ (void)xfs_da_reada_buf(NULL, dp,
map[ra_index].br_startoff +
ra_offset, XFS_DATA_FORK);
ra_current = i;
/*
* Having done a read, we need to set a new offset.
*/
- newoff = XFS_DIR2_DB_OFF_TO_BYTE(mp, curdb, 0);
+ newoff = xfs_dir2_db_off_to_byte(mp, curdb, 0);
/*
* Start of the current block.
*/
* Make sure we're in the right block.
*/
else if (curoff > newoff)
- ASSERT(XFS_DIR2_BYTE_TO_DB(mp, curoff) ==
+ ASSERT(xfs_dir2_byte_to_db(mp, curoff) ==
curdb);
data = bp->data;
xfs_dir2_data_check(dp, bp);
* Find our position in the block.
*/
ptr = (char *)&data->u;
- byteoff = XFS_DIR2_BYTE_TO_OFF(mp, curoff);
+ byteoff = xfs_dir2_byte_to_off(mp, curoff);
/*
* Skip past the header.
*/
while ((char *)ptr - (char *)data < byteoff) {
dup = (xfs_dir2_data_unused_t *)ptr;
- if (INT_GET(dup->freetag, ARCH_CONVERT)
+ if (be16_to_cpu(dup->freetag)
== XFS_DIR2_DATA_FREE_TAG) {
- length = INT_GET(dup->length,
- ARCH_CONVERT);
+ length = be16_to_cpu(dup->length);
ptr += length;
continue;
}
dep = (xfs_dir2_data_entry_t *)ptr;
length =
- XFS_DIR2_DATA_ENTSIZE(dep->namelen);
+ xfs_dir2_data_entsize(dep->namelen);
ptr += length;
}
/*
* Now set our real offset.
*/
curoff =
- XFS_DIR2_DB_OFF_TO_BYTE(mp,
- XFS_DIR2_BYTE_TO_DB(mp, curoff),
+ xfs_dir2_db_off_to_byte(mp,
+ xfs_dir2_byte_to_db(mp, curoff),
(char *)ptr - (char *)data);
if (ptr >= (char *)data + mp->m_dirblksize) {
continue;
/*
* No, it's unused, skip over it.
*/
- if (INT_GET(dup->freetag, ARCH_CONVERT)
- == XFS_DIR2_DATA_FREE_TAG) {
- length = INT_GET(dup->length, ARCH_CONVERT);
+ if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
+ length = be16_to_cpu(dup->length);
ptr += length;
curoff += length;
continue;
}
- /*
- * Copy the entry into the putargs, and try formatting it.
- */
dep = (xfs_dir2_data_entry_t *)ptr;
+ length = xfs_dir2_data_entsize(dep->namelen);
- p->namelen = dep->namelen;
-
- length = XFS_DIR2_DATA_ENTSIZE(p->namelen);
-
- p->cook = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff + length);
-
- p->ino = INT_GET(dep->inumber, ARCH_CONVERT);
-#if XFS_BIG_INUMS
- p->ino += mp->m_inoadd;
-#endif
- p->name = (char *)dep->name;
-
- error = p->put(p);
-
- /*
- * Won't fit. Return to caller.
- */
- if (!p->done) {
- eof = 0;
+ if (filldir(dirent, dep->name, dep->namelen,
+ xfs_dir2_byte_to_dataptr(mp, curoff) & 0x7fffffff,
+ be64_to_cpu(dep->inumber), DT_UNKNOWN))
break;
- }
+
/*
* Advance to next entry in the block.
*/
ptr += length;
curoff += length;
+ /* bufsize may have just been a guess; don't go negative */
+ bufsize = bufsize > length ? bufsize - length : 0;
}
/*
* All done. Set output offset value to current offset.
*/
- *eofp = eof;
- if (curoff > XFS_DIR2_DATAPTR_TO_BYTE(mp, XFS_DIR2_MAX_DATAPTR))
- uio->uio_offset = XFS_DIR2_MAX_DATAPTR;
+ if (curoff > xfs_dir2_dataptr_to_byte(mp, XFS_DIR2_MAX_DATAPTR))
+ *offset = XFS_DIR2_MAX_DATAPTR & 0x7fffffff;
else
- uio->uio_offset = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff);
- kmem_free(map, map_size * sizeof(*map));
- kmem_free(p, sizeof(*p));
+ *offset = xfs_dir2_byte_to_dataptr(mp, curoff) & 0x7fffffff;
+ kmem_free(map);
if (bp)
- xfs_da_brelse(tp, bp);
+ xfs_da_brelse(NULL, bp);
return error;
}
/*
* Get the buffer for the block.
*/
- error = xfs_da_get_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, bno), -1, &bp,
+ error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, bno), -1, &bp,
XFS_DATA_FORK);
if (error) {
return error;
/*
* Initialize the header.
*/
- INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, magic);
+ leaf->hdr.info.magic = cpu_to_be16(magic);
leaf->hdr.info.forw = 0;
leaf->hdr.info.back = 0;
leaf->hdr.count = 0;
* the block.
*/
if (magic == XFS_DIR2_LEAF1_MAGIC) {
- ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(mp, leaf);
ltp->bestcount = 0;
xfs_dir2_leaf_log_tail(tp, bp);
}
int first, /* first entry to log */
int last) /* last entry to log */
{
- xfs_dir2_data_off_t *firstb; /* pointer to first entry */
- xfs_dir2_data_off_t *lastb; /* pointer to last entry */
+ __be16 *firstb; /* pointer to first entry */
+ __be16 *lastb; /* pointer to last entry */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */
leaf = bp->data;
- ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC);
- ltp = XFS_DIR2_LEAF_TAIL_P(tp->t_mountp, leaf);
- firstb = XFS_DIR2_LEAF_BESTS_P(ltp) + first;
- lastb = XFS_DIR2_LEAF_BESTS_P(ltp) + last;
+ ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
+ ltp = xfs_dir2_leaf_tail_p(tp->t_mountp, leaf);
+ firstb = xfs_dir2_leaf_bests_p(ltp) + first;
+ lastb = xfs_dir2_leaf_bests_p(ltp) + last;
xfs_da_log_buf(tp, bp, (uint)((char *)firstb - (char *)leaf),
(uint)((char *)lastb - (char *)leaf + sizeof(*lastb) - 1));
}
xfs_dir2_leaf_t *leaf; /* leaf structure */
leaf = bp->data;
- ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC ||
- INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
+ ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC ||
+ be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
firstlep = &leaf->ents[first];
lastlep = &leaf->ents[last];
xfs_da_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf),
xfs_dir2_leaf_t *leaf; /* leaf structure */
leaf = bp->data;
- ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC ||
- INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
+ ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC ||
+ be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
xfs_da_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
(uint)(sizeof(leaf->hdr) - 1));
}
mp = tp->t_mountp;
leaf = bp->data;
- ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC);
- ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
+ ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
+ ltp = xfs_dir2_leaf_tail_p(mp, leaf);
xfs_da_log_buf(tp, bp, (uint)((char *)ltp - (char *)leaf),
(uint)(mp->m_dirblksize - 1));
}
*/
dep = (xfs_dir2_data_entry_t *)
((char *)dbp->data +
- XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT)));
+ xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
/*
- * Return the found inode number.
+ * Return the found inode number & CI name if appropriate
*/
- args->inumber = INT_GET(dep->inumber, ARCH_CONVERT);
+ args->inumber = be64_to_cpu(dep->inumber);
+ error = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
xfs_da_brelse(tp, dbp);
xfs_da_brelse(tp, lbp);
- return XFS_ERROR(EEXIST);
+ return XFS_ERROR(error);
}
/*
int *indexp, /* out: index in leaf block */
xfs_dabuf_t **dbpp) /* out: data buffer */
{
- xfs_dir2_db_t curdb; /* current data block number */
- xfs_dabuf_t *dbp; /* data buffer */
+ xfs_dir2_db_t curdb = -1; /* current data block number */
+ xfs_dabuf_t *dbp = NULL; /* data buffer */
xfs_dir2_data_entry_t *dep; /* data entry */
xfs_inode_t *dp; /* incore directory inode */
int error; /* error return code */
xfs_mount_t *mp; /* filesystem mount point */
xfs_dir2_db_t newdb; /* new data block number */
xfs_trans_t *tp; /* transaction pointer */
+ xfs_dir2_db_t cidb = -1; /* case match data block no. */
+ enum xfs_dacmp cmp; /* name compare result */
dp = args->dp;
tp = args->trans;
/*
* Read the leaf block into the buffer.
*/
- if ((error =
- xfs_da_read_buf(tp, dp, mp->m_dirleafblk, -1, &lbp,
- XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp, mp->m_dirleafblk, -1, &lbp,
+ XFS_DATA_FORK);
+ if (error)
return error;
- }
*lbpp = lbp;
leaf = lbp->data;
xfs_dir2_leaf_check(dp, lbp);
* Loop over all the entries with the right hash value
* looking to match the name.
*/
- for (lep = &leaf->ents[index], dbp = NULL, curdb = -1;
- index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
- lep++, index++) {
+ for (lep = &leaf->ents[index]; index < be16_to_cpu(leaf->hdr.count) &&
+ be32_to_cpu(lep->hashval) == args->hashval;
+ lep++, index++) {
/*
* Skip over stale leaf entries.
*/
- if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
+ if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
continue;
/*
* Get the new data block number.
*/
- newdb = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT));
+ newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
/*
* If it's not the same as the old data block number,
* need to pitch the old one and read the new one.
if (newdb != curdb) {
if (dbp)
xfs_da_brelse(tp, dbp);
- if ((error =
- xfs_da_read_buf(tp, dp,
- XFS_DIR2_DB_TO_DA(mp, newdb), -1, &dbp,
- XFS_DATA_FORK))) {
+ error = xfs_da_read_buf(tp, dp,
+ xfs_dir2_db_to_da(mp, newdb),
+ -1, &dbp, XFS_DATA_FORK);
+ if (error) {
xfs_da_brelse(tp, lbp);
return error;
}
/*
* Point to the data entry.
*/
- dep = (xfs_dir2_data_entry_t *)
- ((char *)dbp->data +
- XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT)));
+ dep = (xfs_dir2_data_entry_t *)((char *)dbp->data +
+ xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
/*
- * If it matches then return it.
+ * Compare name and if it's an exact match, return the index
+ * and buffer. If it's the first case-insensitive match, store
+ * the index and buffer and continue looking for an exact match.
*/
- if (dep->namelen == args->namelen &&
- dep->name[0] == args->name[0] &&
- memcmp(dep->name, args->name, args->namelen) == 0) {
- *dbpp = dbp;
+ cmp = mp->m_dirnameops->compname(args, dep->name, dep->namelen);
+ if (cmp != XFS_CMP_DIFFERENT && cmp != args->cmpresult) {
+ args->cmpresult = cmp;
*indexp = index;
- return 0;
+ /* case exact match: return the current buffer. */
+ if (cmp == XFS_CMP_EXACT) {
+ *dbpp = dbp;
+ return 0;
+ }
+ cidb = curdb;
+ }
+ }
+ ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
+ /*
+ * Here, we can only be doing a lookup (not a rename or remove).
+ * If a case-insensitive match was found earlier, re-read the
+ * appropriate data block if required and return it.
+ */
+ if (args->cmpresult == XFS_CMP_CASE) {
+ ASSERT(cidb != -1);
+ if (cidb != curdb) {
+ xfs_da_brelse(tp, dbp);
+ error = xfs_da_read_buf(tp, dp,
+ xfs_dir2_db_to_da(mp, cidb),
+ -1, &dbp, XFS_DATA_FORK);
+ if (error) {
+ xfs_da_brelse(tp, lbp);
+ return error;
+ }
}
+ *dbpp = dbp;
+ return 0;
}
/*
* No match found, return ENOENT.
*/
- ASSERT(args->oknoent);
+ ASSERT(cidb == -1);
if (dbp)
xfs_da_brelse(tp, dbp);
xfs_da_brelse(tp, lbp);
xfs_dir2_leaf_removename(
xfs_da_args_t *args) /* operation arguments */
{
- xfs_dir2_data_off_t *bestsp; /* leaf block best freespace */
+ __be16 *bestsp; /* leaf block best freespace */
xfs_dir2_data_t *data; /* data block structure */
xfs_dir2_db_t db; /* data block number */
xfs_dabuf_t *dbp; /* data block buffer */
* Point to the leaf entry, use that to point to the data entry.
*/
lep = &leaf->ents[index];
- db = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT));
+ db = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
dep = (xfs_dir2_data_entry_t *)
- ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT)));
+ ((char *)data + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
needscan = needlog = 0;
oldbest = be16_to_cpu(data->hdr.bestfree[0].length);
- ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
- bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
- ASSERT(INT_GET(bestsp[db], ARCH_CONVERT) == oldbest);
+ ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ bestsp = xfs_dir2_leaf_bests_p(ltp);
+ ASSERT(be16_to_cpu(bestsp[db]) == oldbest);
/*
* Mark the former data entry unused.
*/
xfs_dir2_data_make_free(tp, dbp,
(xfs_dir2_data_aoff_t)((char *)dep - (char *)data),
- XFS_DIR2_DATA_ENTSIZE(dep->namelen), &needlog, &needscan);
+ xfs_dir2_data_entsize(dep->namelen), &needlog, &needscan);
/*
* We just mark the leaf entry stale by putting a null in it.
*/
- INT_MOD(leaf->hdr.stale, ARCH_CONVERT, +1);
+ be16_add_cpu(&leaf->hdr.stale, 1);
xfs_dir2_leaf_log_header(tp, lbp);
- INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_NULL_DATAPTR);
+ lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
xfs_dir2_leaf_log_ents(tp, lbp, index, index);
/*
* Scan the freespace in the data block again if necessary,
* log the data block header if necessary.
*/
if (needscan)
- xfs_dir2_data_freescan(mp, data, &needlog, NULL);
+ xfs_dir2_data_freescan(mp, data, &needlog);
if (needlog)
xfs_dir2_data_log_header(tp, dbp);
/*
* If this is the last data block then compact the
* bests table by getting rid of entries.
*/
- if (db == INT_GET(ltp->bestcount, ARCH_CONVERT) - 1) {
+ if (db == be32_to_cpu(ltp->bestcount) - 1) {
/*
* Look for the last active entry (i).
*/
for (i = db - 1; i > 0; i--) {
- if (INT_GET(bestsp[i], ARCH_CONVERT) != NULLDATAOFF)
+ if (be16_to_cpu(bestsp[i]) != NULLDATAOFF)
break;
}
/*
* end are removed.
*/
memmove(&bestsp[db - i], bestsp,
- (INT_GET(ltp->bestcount, ARCH_CONVERT) - (db - i)) * sizeof(*bestsp));
- INT_MOD(ltp->bestcount, ARCH_CONVERT, -(db - i));
+ (be32_to_cpu(ltp->bestcount) - (db - i)) * sizeof(*bestsp));
+ be32_add_cpu(<p->bestcount, -(db - i));
xfs_dir2_leaf_log_tail(tp, lbp);
- xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
+ xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
} else
- INT_SET(bestsp[db], ARCH_CONVERT, NULLDATAOFF);
+ bestsp[db] = cpu_to_be16(NULLDATAOFF);
}
/*
* If the data block was not the first one, drop it.
*/
dep = (xfs_dir2_data_entry_t *)
((char *)dbp->data +
- XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT)));
- ASSERT(args->inumber != INT_GET(dep->inumber, ARCH_CONVERT));
+ xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
+ ASSERT(args->inumber != be64_to_cpu(dep->inumber));
/*
* Put the new inode number in, log it.
*/
- INT_SET(dep->inumber, ARCH_CONVERT, args->inumber);
+ dep->inumber = cpu_to_be64(args->inumber);
tp = args->trans;
xfs_dir2_data_log_entry(tp, dbp, dep);
xfs_da_buf_done(dbp);
* Note, the table cannot be empty, so we have to go through the loop.
* Binary search the leaf entries looking for our hash value.
*/
- for (lep = leaf->ents, low = 0, high = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1,
+ for (lep = leaf->ents, low = 0, high = be16_to_cpu(leaf->hdr.count) - 1,
hashwant = args->hashval;
low <= high; ) {
mid = (low + high) >> 1;
- if ((hash = INT_GET(lep[mid].hashval, ARCH_CONVERT)) == hashwant)
+ if ((hash = be32_to_cpu(lep[mid].hashval)) == hashwant)
break;
if (hash < hashwant)
low = mid + 1;
* Found one, back up through all the equal hash values.
*/
if (hash == hashwant) {
- while (mid > 0 && INT_GET(lep[mid - 1].hashval, ARCH_CONVERT) == hashwant) {
+ while (mid > 0 && be32_to_cpu(lep[mid - 1].hashval) == hashwant) {
mid--;
}
}
xfs_dabuf_t *lbp, /* leaf buffer */
xfs_dir2_db_t db) /* data block number */
{
- xfs_dir2_data_off_t *bestsp; /* leaf bests table */
+ __be16 *bestsp; /* leaf bests table */
#ifdef DEBUG
xfs_dir2_data_t *data; /* data block structure */
#endif
/*
* Read the offending data block. We need its buffer.
*/
- if ((error = xfs_da_read_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, db), -1, &dbp,
+ if ((error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, db), -1, &dbp,
XFS_DATA_FORK))) {
return error;
}
*/
leaf = lbp->data;
- ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(mp, leaf);
ASSERT(be16_to_cpu(data->hdr.bestfree[0].length) ==
mp->m_dirblksize - (uint)sizeof(data->hdr));
- ASSERT(db == INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
+ ASSERT(db == be32_to_cpu(ltp->bestcount) - 1);
/*
* Get rid of the data block.
*/
/*
* Eliminate the last bests entry from the table.
*/
- bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
- INT_MOD(ltp->bestcount, ARCH_CONVERT, -1);
- memmove(&bestsp[1], &bestsp[0], INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(*bestsp));
+ bestsp = xfs_dir2_leaf_bests_p(ltp);
+ be32_add_cpu(<p->bestcount, -1);
+ memmove(&bestsp[1], &bestsp[0], be32_to_cpu(ltp->bestcount) * sizeof(*bestsp));
xfs_dir2_leaf_log_tail(tp, lbp);
- xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
+ xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
return 0;
}
return 0;
lbp = state->path.blk[0].bp;
leaf = lbp->data;
- ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
+ ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
/*
* Read the freespace block.
*/
return error;
}
free = fbp->data;
- ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+ ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
ASSERT(!free->hdr.firstdb);
/*
* Now see if the leafn and free data will fit in a leaf1.
* If not, release the buffer and give up.
*/
if ((uint)sizeof(leaf->hdr) +
- (INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT)) * (uint)sizeof(leaf->ents[0]) +
- INT_GET(free->hdr.nvalid, ARCH_CONVERT) * (uint)sizeof(leaf->bests[0]) +
+ (be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale)) * (uint)sizeof(leaf->ents[0]) +
+ be32_to_cpu(free->hdr.nvalid) * (uint)sizeof(leaf->bests[0]) +
(uint)sizeof(leaf->tail) >
mp->m_dirblksize) {
xfs_da_brelse(tp, fbp);
* If the leaf has any stale entries in it, compress them out.
* The compact routine will log the header.
*/
- if (INT_GET(leaf->hdr.stale, ARCH_CONVERT))
+ if (be16_to_cpu(leaf->hdr.stale))
xfs_dir2_leaf_compact(args, lbp);
else
xfs_dir2_leaf_log_header(tp, lbp);
- INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, XFS_DIR2_LEAF1_MAGIC);
+ leaf->hdr.info.magic = cpu_to_be16(XFS_DIR2_LEAF1_MAGIC);
/*
* Set up the leaf tail from the freespace block.
*/
- ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
- INT_COPY(ltp->bestcount, free->hdr.nvalid, ARCH_CONVERT);
+ ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp->bestcount = free->hdr.nvalid;
/*
* Set up the leaf bests table.
*/
- memcpy(XFS_DIR2_LEAF_BESTS_P(ltp), free->bests,
- INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(leaf->bests[0]));
- xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
+ memcpy(xfs_dir2_leaf_bests_p(ltp), free->bests,
+ be32_to_cpu(ltp->bestcount) * sizeof(leaf->bests[0]));
+ xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
xfs_dir2_leaf_log_tail(tp, lbp);
xfs_dir2_leaf_check(dp, lbp);
/*