static xfs_dir2_db_t
xfs_dir2_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db)
{
- return xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET) +
+ return xfs_dir2_byte_to_db(mp->m_dir_geo, XFS_DIR2_FREE_OFFSET) +
(db / xfs_dir2_free_max_bests(mp));
}
static xfs_dir2_db_t
xfs_dir3_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db)
{
- return xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET) +
+ return xfs_dir2_byte_to_db(mp->m_dir_geo, XFS_DIR2_FREE_OFFSET) +
(db / xfs_dir3_free_max_bests(mp));
}
dageo->fsblog = mp->m_sb.sb_blocklog;
dageo->blksize = 1 << dageo->blklog;
dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog;
- dageo->datablk = xfs_dir2_byte_to_da(mp, XFS_DIR2_DATA_OFFSET);
- dageo->leafblk = xfs_dir2_byte_to_da(mp, XFS_DIR2_LEAF_OFFSET);
- dageo->freeblk = xfs_dir2_byte_to_da(mp, XFS_DIR2_FREE_OFFSET);
+
+ /*
+ * Now we've set up the block conversion variables, we can calculate the
+ * segment block constants using the geometry structure.
+ */
+ dageo->datablk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_DATA_OFFSET);
+ dageo->leafblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_LEAF_OFFSET);
+ dageo->freeblk = xfs_dir2_byte_to_da(dageo, XFS_DIR2_FREE_OFFSET);
dageo->node_ents = (dageo->blksize - nodehdr_size) /
(uint)sizeof(xfs_da_node_entry_t);
dageo->magicpct = (dageo->blksize * 37) / 100;
/*
* If it's not a data block, we're done.
*/
- if (db >= xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET))
+ if (db >= xfs_dir2_byte_to_db(args->geo, XFS_DIR2_LEAF_OFFSET))
return 0;
/*
* If the block isn't the last one in the directory, we're done.
* Get the offset from the leaf entry, to point to the data.
*/
dep = (xfs_dir2_data_entry_t *)((char *)hdr +
- xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(blp[ent].address)));
/*
* Fill in inode number, CI name if appropriate, release the block.
*/
* Get pointer to the entry from the leaf.
*/
dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, addr));
+ ((char *)hdr + xfs_dir2_dataptr_to_off(args->geo, addr));
/*
* Compare name and if it's an exact match, return the index
* and buffer. If it's the first case-insensitive match, store
/*
* Point to the data entry using the leaf entry.
*/
- dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
+ dep = (xfs_dir2_data_entry_t *)((char *)hdr +
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(blp[ent].address)));
/*
* Mark the data entry's space free.
*/
/*
* Point to the data entry we need to change.
*/
- dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
+ dep = (xfs_dir2_data_entry_t *)((char *)hdr +
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(blp[ent].address)));
ASSERT(be64_to_cpu(dep->inumber) != args->inumber);
/*
* Change the inode number to the new value.
lastfree = 0;
if (hdr->magic == cpu_to_be32(XFS_DIR2_BLOCK_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_BLOCK_MAGIC)) {
- addr = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ addr = xfs_dir2_db_off_to_dataptr(mp->m_dir_geo,
+ mp->m_dirdatablk,
(xfs_dir2_data_aoff_t)
((char *)dep - (char *)hdr));
name.name = dep->name;
int error;
ASSERT(magic == XFS_DIR2_LEAF1_MAGIC || magic == XFS_DIR2_LEAFN_MAGIC);
- ASSERT(bno >= xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET) &&
- bno < xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET));
+ ASSERT(bno >= xfs_dir2_byte_to_db(args->geo, XFS_DIR2_LEAF_OFFSET) &&
+ bno < xfs_dir2_byte_to_db(args->geo, XFS_DIR2_FREE_OFFSET));
error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(args->geo, bno),
-1, &bp, XFS_DATA_FORK);
return error;
}
ldb = xfs_dir2_da_to_db(args->geo, blkno);
- ASSERT(ldb == xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET));
+ ASSERT(ldb == xfs_dir2_byte_to_db(args->geo, XFS_DIR2_LEAF_OFFSET));
/*
* Initialize the leaf block, get a buffer for it.
*/
index++, lep++) {
if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
continue;
- i = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ i = xfs_dir2_dataptr_to_db(args->geo, be32_to_cpu(lep->address));
ASSERT(i < be32_to_cpu(ltp->bestcount));
ASSERT(bestsp[i] != cpu_to_be16(NULLDATAOFF));
if (be16_to_cpu(bestsp[i]) >= length) {
* Fill in the new leaf entry.
*/
lep->hashval = cpu_to_be32(args->hashval);
- lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(mp, use_block,
+ lep->address = cpu_to_be32(
+ xfs_dir2_db_off_to_dataptr(args->geo, use_block,
be16_to_cpu(*tagp)));
/*
* Log the leaf fields and give up the buffers.
*/
dep = (xfs_dir2_data_entry_t *)
((char *)dbp->b_addr +
- xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address)));
/*
* Return the found inode number & CI name if appropriate
*/
/*
* Get the new data block number.
*/
- newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ newdb = xfs_dir2_dataptr_to_db(args->geo,
+ 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.
* Point to the data entry.
*/
dep = (xfs_dir2_data_entry_t *)((char *)dbp->b_addr +
- xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(lep->address)));
/*
* Compare name and if it's an exact match, return the index
* and buffer. If it's the first case-insensitive match, store
* Point to the leaf entry, use that to point to the data entry.
*/
lep = &ents[index];
- db = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
- dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
+ db = xfs_dir2_dataptr_to_db(args->geo, be32_to_cpu(lep->address));
+ dep = (xfs_dir2_data_entry_t *)((char *)hdr +
+ xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address)));
needscan = needlog = 0;
oldbest = be16_to_cpu(bf[0].length);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
*/
dep = (xfs_dir2_data_entry_t *)
((char *)dbp->b_addr +
- xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address)));
ASSERT(args->inumber != be64_to_cpu(dep->inumber));
/*
* Put the new inode number in, log it.
* Get rid of the freespace block.
*/
error = xfs_dir2_shrink_inode(args,
- xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET), fbp);
+ xfs_dir2_byte_to_db(args->geo, XFS_DIR2_FREE_OFFSET),
+ fbp);
if (error) {
/*
* This can't fail here because it can only happen when
if ((error = xfs_dir2_grow_inode(args, XFS_DIR2_FREE_SPACE, &fdb))) {
return error;
}
- ASSERT(fdb == xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET));
+ ASSERT(fdb == xfs_dir2_byte_to_db(args->geo, XFS_DIR2_FREE_OFFSET));
/*
* Get the buffer for the new freespace block.
*/
highstale, &lfloglow, &lfloghigh);
lep->hashval = cpu_to_be32(args->hashval);
- lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(mp,
+ lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(args->geo,
args->blkno, args->index));
dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
/*
* Pull the data block number from the entry.
*/
- newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ newdb = xfs_dir2_dataptr_to_db(args->geo,
+ be32_to_cpu(lep->address));
/*
* For addname, we're looking for a place to put the new entry.
* We want to use a data block with an entry of equal
/*
* Pull the data block number from the entry.
*/
- newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ newdb = xfs_dir2_dataptr_to_db(args->geo,
+ be32_to_cpu(lep->address));
/*
* Not adding a new entry, so we really want to find
* the name given to us.
* Point to the data entry.
*/
dep = (xfs_dir2_data_entry_t *)((char *)curbp->b_addr +
- xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(lep->address)));
/*
* Compare the entry and if it's an exact match, return
* EEXIST immediately. If it's the first case-insensitive
/*
* Extract the data block and offset from the entry.
*/
- db = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+ db = xfs_dir2_dataptr_to_db(args->geo, be32_to_cpu(lep->address));
ASSERT(dblk->blkno == db);
- off = xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address));
+ off = xfs_dir2_dataptr_to_off(args->geo, be32_to_cpu(lep->address));
ASSERT(dblk->index == off);
/*
struct xfs_dir3_icfree_hdr freehdr;
dp->d_ops->free_hdr_from_disk(&freehdr, free);
ASSERT(freehdr.firstdb == dp->d_ops->free_max_bests(mp) *
- (fdb - xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET)));
+ (fdb - xfs_dir2_byte_to_db(args->geo,
+ XFS_DIR2_FREE_OFFSET)));
}
#endif
/*
* us a freespace block to start with.
*/
if (++fbno == 0)
- fbno = xfs_dir2_byte_to_db(mp,
+ fbno = xfs_dir2_byte_to_db(args->geo,
XFS_DIR2_FREE_OFFSET);
/*
* If it's ifbno we already looked at it.
* Remember the first slot as our empty slot.
*/
freehdr.firstdb =
- (fbno - xfs_dir2_byte_to_db(mp,
+ (fbno - xfs_dir2_byte_to_db(args->geo,
XFS_DIR2_FREE_OFFSET)) *
dp->d_ops->free_max_bests(mp);
} else {
hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC));
dep = (xfs_dir2_data_entry_t *)
((char *)hdr +
- xfs_dir2_dataptr_to_off(state->mp, be32_to_cpu(lep->address)));
+ xfs_dir2_dataptr_to_off(args->geo,
+ be32_to_cpu(lep->address)));
ASSERT(inum != be64_to_cpu(dep->inumber));
/*
* Fill in the new inode number and log the entry.
* Convert byte in space to (DB) block
*/
static inline xfs_dir2_db_t
-xfs_dir2_byte_to_db(struct xfs_mount *mp, xfs_dir2_off_t by)
+xfs_dir2_byte_to_db(struct xfs_da_geometry *geo, xfs_dir2_off_t by)
{
- return (xfs_dir2_db_t)
- (by >> (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog));
+ return (xfs_dir2_db_t)(by >> geo->blklog);
}
/*
* Convert dataptr to a block number
*/
static inline xfs_dir2_db_t
-xfs_dir2_dataptr_to_db(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
+xfs_dir2_dataptr_to_db(struct xfs_da_geometry *geo, xfs_dir2_dataptr_t dp)
{
- return xfs_dir2_byte_to_db(mp, xfs_dir2_dataptr_to_byte(dp));
+ return xfs_dir2_byte_to_db(geo, xfs_dir2_dataptr_to_byte(dp));
}
/*
* Convert dataptr to a byte offset in a block
*/
static inline xfs_dir2_data_aoff_t
-xfs_dir2_dataptr_to_off(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
+xfs_dir2_dataptr_to_off(struct xfs_da_geometry *geo, xfs_dir2_dataptr_t dp)
{
- return xfs_dir2_byte_to_off(mp->m_dir_geo, xfs_dir2_dataptr_to_byte(dp));
+ return xfs_dir2_byte_to_off(geo, xfs_dir2_dataptr_to_byte(dp));
}
/*
* Convert byte in space to (DA) block
*/
static inline xfs_dablk_t
-xfs_dir2_byte_to_da(struct xfs_mount *mp, xfs_dir2_off_t by)
+xfs_dir2_byte_to_da(struct xfs_da_geometry *geo, xfs_dir2_off_t by)
{
- return xfs_dir2_db_to_da(mp->m_dir_geo, xfs_dir2_byte_to_db(mp, by));
+ return xfs_dir2_db_to_da(geo, xfs_dir2_byte_to_db(geo, by));
}
/*
* Convert block and offset to dataptr
*/
static inline xfs_dir2_dataptr_t
-xfs_dir2_db_off_to_dataptr(struct xfs_mount *mp, xfs_dir2_db_t db,
+xfs_dir2_db_off_to_dataptr(struct xfs_da_geometry *geo, xfs_dir2_db_t db,
xfs_dir2_data_aoff_t o)
{
- return xfs_dir2_byte_to_dataptr(
- xfs_dir2_db_off_to_byte(mp->m_dir_geo, db, o));
+ return xfs_dir2_byte_to_dataptr(xfs_dir2_db_off_to_byte(geo, db, o));
}
/*
xfs_dir2_dataptr_t dot_offset;
xfs_dir2_dataptr_t dotdot_offset;
xfs_ino_t ino;
+ struct xfs_da_geometry *geo;
mp = dp->i_mount;
+ geo = mp->m_dir_geo;
ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
/*
/*
* If the block number in the offset is out of range, we're done.
*/
- if (xfs_dir2_dataptr_to_db(mp, ctx->pos) > mp->m_dirdatablk)
+ if (xfs_dir2_dataptr_to_db(geo, ctx->pos) > mp->m_dirdatablk)
return 0;
/*
* XXX(hch): the second argument is sometimes 0 and sometimes
* mp->m_dirdatablk.
*/
- dot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ dot_offset = xfs_dir2_db_off_to_dataptr(geo, mp->m_dirdatablk,
dp->d_ops->data_dot_offset);
- dotdot_offset = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ dotdot_offset = xfs_dir2_db_off_to_dataptr(geo, mp->m_dirdatablk,
dp->d_ops->data_dotdot_offset);
/*
for (i = 0; i < sfp->count; i++) {
__uint8_t filetype;
- off = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ off = xfs_dir2_db_off_to_dataptr(geo, mp->m_dirdatablk,
xfs_dir2_sf_get_offset(sfep));
if (ctx->pos > off) {
sfep = dp->d_ops->sf_nextentry(sfp, sfep);
}
- ctx->pos = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0) &
+ ctx->pos = xfs_dir2_db_off_to_dataptr(geo, mp->m_dirdatablk + 1, 0) &
0x7fffffff;
return 0;
}
char *ptr; /* current data entry */
int wantoff; /* starting block offset */
xfs_off_t cook;
+ struct xfs_da_geometry *geo;
mp = dp->i_mount;
+ geo = mp->m_dir_geo;
/*
* If the block number in the offset is out of range, we're done.
*/
- if (xfs_dir2_dataptr_to_db(mp, ctx->pos) > mp->m_dirdatablk)
+ if (xfs_dir2_dataptr_to_db(geo, ctx->pos) > mp->m_dirdatablk)
return 0;
error = xfs_dir3_block_read(NULL, dp, &bp);
* Extract the byte offset we start at from the seek pointer.
* We'll skip entries before this.
*/
- wantoff = xfs_dir2_dataptr_to_off(mp, ctx->pos);
+ wantoff = xfs_dir2_dataptr_to_off(geo, ctx->pos);
hdr = bp->b_addr;
xfs_dir3_data_check(dp, bp);
/*
if ((char *)dep - (char *)hdr < wantoff)
continue;
- cook = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
+ cook = xfs_dir2_db_off_to_dataptr(geo, mp->m_dirdatablk,
(char *)dep - (char *)hdr);
ctx->pos = cook & 0x7fffffff;
* Reached the end of the block.
* Set the offset to a non-existent block 1 and return.
*/
- ctx->pos = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0) &
+ ctx->pos = xfs_dir2_db_off_to_dataptr(geo, mp->m_dirdatablk + 1, 0) &
0x7fffffff;
xfs_trans_brelse(NULL, bp);
return 0;
int length;
int i;
int j;
+ struct xfs_da_geometry *geo = mp->m_dir_geo;
/*
* If we have a buffer, we need to release it and
* run out of data blocks, get some more mappings.
*/
if (1 + mip->ra_want > mip->map_blocks &&
- mip->map_off < xfs_dir2_byte_to_da(mp, XFS_DIR2_LEAF_OFFSET)) {
+ mip->map_off < xfs_dir2_byte_to_da(geo, XFS_DIR2_LEAF_OFFSET)) {
/*
* Get more bmaps, fill in after the ones
* we already have in the table.
*/
mip->nmap = mip->map_size - mip->map_valid;
error = xfs_bmapi_read(dp, mip->map_off,
- xfs_dir2_byte_to_da(mp, XFS_DIR2_LEAF_OFFSET) -
+ xfs_dir2_byte_to_da(geo, XFS_DIR2_LEAF_OFFSET) -
mip->map_off,
&map[mip->map_valid], &mip->nmap, 0);
i = mip->map_valid + mip->nmap - 1;
mip->map_off = map[i].br_startoff + map[i].br_blockcount;
} else
- mip->map_off = xfs_dir2_byte_to_da(mp,
+ mip->map_off = xfs_dir2_byte_to_da(geo,
XFS_DIR2_LEAF_OFFSET);
/*
* No valid mappings, so no more data blocks.
*/
if (!mip->map_valid) {
- *curoff = xfs_dir2_da_to_byte(mp->m_dir_geo, mip->map_off);
+ *curoff = xfs_dir2_da_to_byte(geo, mip->map_off);
goto out;
}
/*
* Read the directory block starting at the first mapping.
*/
- mip->curdb = xfs_dir2_da_to_db(mp->m_dir_geo, map->br_startoff);
+ mip->curdb = xfs_dir2_da_to_db(geo, map->br_startoff);
error = xfs_dir3_data_read(NULL, dp, map->br_startoff,
map->br_blockcount >= mp->m_dirblkfsbs ?
XFS_FSB_TO_DADDR(mp, map->br_startblock) : -1, &bp);
xfs_dir2_off_t newoff; /* new curoff after new blk */
char *ptr = NULL; /* pointer to current data */
struct xfs_dir2_leaf_map_info *map_info;
+ struct xfs_da_geometry *geo;
/*
* If the offset is at or past the largest allowed value,
return 0;
mp = dp->i_mount;
+ geo = mp->m_dir_geo;
/*
* Set up to bmap a number of blocks based on the caller's
* Force this conversion through db so we truncate the offset
* down to get the start of the data block.
*/
- map_info->map_off = xfs_dir2_db_to_da(mp->m_dir_geo,
- xfs_dir2_byte_to_db(mp, curoff));
+ map_info->map_off = xfs_dir2_db_to_da(geo,
+ xfs_dir2_byte_to_db(geo, curoff));
/*
* Loop over directory entries until we reach the end offset.
* 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(geo, curoff) ==
map_info->curdb);
hdr = bp->b_addr;
xfs_dir3_data_check(dp, bp);
* Now set our real offset.
*/
curoff =
- xfs_dir2_db_off_to_byte(mp->m_dir_geo,
- xfs_dir2_byte_to_db(mp, curoff),
+ xfs_dir2_db_off_to_byte(geo,
+ xfs_dir2_byte_to_db(geo, curoff),
(char *)ptr - (char *)hdr);
if (ptr >= (char *)hdr + mp->m_dirblksize) {
continue;
/*
* Calculate the pointer to the entry at hand.
*/
- dep = (xfs_dir2_data_entry_t *)
- ((char *)hdr + xfs_dir2_dataptr_to_off(mp, addr));
+ dep = (xfs_dir2_data_entry_t *)((char *)hdr +
+ xfs_dir2_dataptr_to_off(mp->m_dir_geo, addr));
/*
* Detect . and .., so we can special-case them.
* . is not included in sf directories.
projects / linux-beck.git / commitdiff