+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
* Copyright (c) 2013 Red Hat, Inc.
* All Rights Reserved.
- *
- * 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. See the
- * GNU General Public License for more details.
- *
- * 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
*/
-
-#include <xfs.h>
+#include "libxfs_priv.h"
+#include "xfs_fs.h"
+#include "xfs_format.h"
+#include "xfs_log_format.h"
+#include "xfs_trans_resv.h"
+#include "xfs_mount.h"
+#include "xfs_da_format.h"
+#include "xfs_da_btree.h"
+#include "xfs_inode.h"
+#include "xfs_bmap.h"
+#include "xfs_dir2.h"
+#include "xfs_dir2_priv.h"
+#include "xfs_trace.h"
+#include "xfs_trans.h"
+#include "xfs_cksum.h"
/*
* Local function declarations.
*/
static int xfs_dir2_leaf_lookup_int(xfs_da_args_t *args, struct xfs_buf **lbpp,
int *indexp, struct xfs_buf **dbpp);
-static void xfs_dir3_leaf_log_bests(struct xfs_trans *tp, struct xfs_buf *bp,
- int first, int last);
-static void xfs_dir3_leaf_log_tail(struct xfs_trans *tp, struct xfs_buf *bp);
+static void xfs_dir3_leaf_log_bests(struct xfs_da_args *args,
+ struct xfs_buf *bp, int first, int last);
+static void xfs_dir3_leaf_log_tail(struct xfs_da_args *args,
+ struct xfs_buf *bp);
/*
* Check the internal consistency of a leaf1 block.
* Pop an assert if something is wrong.
*/
#ifdef DEBUG
-#define xfs_dir3_leaf_check(mp, bp) \
-do { \
- if (!xfs_dir3_leaf1_check((mp), (bp))) \
- ASSERT(0); \
-} while (0);
-
-STATIC bool
+static xfs_failaddr_t
xfs_dir3_leaf1_check(
- struct xfs_mount *mp,
+ struct xfs_inode *dp,
struct xfs_buf *bp)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
struct xfs_dir3_icleaf_hdr leafhdr;
- xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+ dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
if (leafhdr.magic == XFS_DIR3_LEAF1_MAGIC) {
struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr;
if (be64_to_cpu(leaf3->info.blkno) != bp->b_bn)
- return false;
+ return __this_address;
} else if (leafhdr.magic != XFS_DIR2_LEAF1_MAGIC)
- return false;
-
- return xfs_dir3_leaf_check_int(mp, &leafhdr, leaf);
-}
-#else
-#define xfs_dir3_leaf_check(mp, bp)
-#endif
-
-void
-xfs_dir3_leaf_hdr_from_disk(
- struct xfs_dir3_icleaf_hdr *to,
- struct xfs_dir2_leaf *from)
-{
- if (from->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC) ||
- from->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC)) {
- to->forw = be32_to_cpu(from->hdr.info.forw);
- to->back = be32_to_cpu(from->hdr.info.back);
- to->magic = be16_to_cpu(from->hdr.info.magic);
- to->count = be16_to_cpu(from->hdr.count);
- to->stale = be16_to_cpu(from->hdr.stale);
- } else {
- struct xfs_dir3_leaf_hdr *hdr3 = (struct xfs_dir3_leaf_hdr *)from;
-
- to->forw = be32_to_cpu(hdr3->info.hdr.forw);
- to->back = be32_to_cpu(hdr3->info.hdr.back);
- to->magic = be16_to_cpu(hdr3->info.hdr.magic);
- to->count = be16_to_cpu(hdr3->count);
- to->stale = be16_to_cpu(hdr3->stale);
- }
+ return __this_address;
- ASSERT(to->magic == XFS_DIR2_LEAF1_MAGIC ||
- to->magic == XFS_DIR3_LEAF1_MAGIC ||
- to->magic == XFS_DIR2_LEAFN_MAGIC ||
- to->magic == XFS_DIR3_LEAFN_MAGIC);
+ return xfs_dir3_leaf_check_int(dp->i_mount, dp, &leafhdr, leaf);
}
-void
-xfs_dir3_leaf_hdr_to_disk(
- struct xfs_dir2_leaf *to,
- struct xfs_dir3_icleaf_hdr *from)
+static inline void
+xfs_dir3_leaf_check(
+ struct xfs_inode *dp,
+ struct xfs_buf *bp)
{
- ASSERT(from->magic == XFS_DIR2_LEAF1_MAGIC ||
- from->magic == XFS_DIR3_LEAF1_MAGIC ||
- from->magic == XFS_DIR2_LEAFN_MAGIC ||
- from->magic == XFS_DIR3_LEAFN_MAGIC);
-
- if (from->magic == XFS_DIR2_LEAF1_MAGIC ||
- from->magic == XFS_DIR2_LEAFN_MAGIC) {
- to->hdr.info.forw = cpu_to_be32(from->forw);
- to->hdr.info.back = cpu_to_be32(from->back);
- to->hdr.info.magic = cpu_to_be16(from->magic);
- to->hdr.count = cpu_to_be16(from->count);
- to->hdr.stale = cpu_to_be16(from->stale);
- } else {
- struct xfs_dir3_leaf_hdr *hdr3 = (struct xfs_dir3_leaf_hdr *)to;
+ xfs_failaddr_t fa;
- hdr3->info.hdr.forw = cpu_to_be32(from->forw);
- hdr3->info.hdr.back = cpu_to_be32(from->back);
- hdr3->info.hdr.magic = cpu_to_be16(from->magic);
- hdr3->count = cpu_to_be16(from->count);
- hdr3->stale = cpu_to_be16(from->stale);
- }
+ fa = xfs_dir3_leaf1_check(dp, bp);
+ if (!fa)
+ return;
+ xfs_corruption_error(__func__, XFS_ERRLEVEL_LOW, dp->i_mount,
+ bp->b_addr, BBTOB(bp->b_length), __FILE__, __LINE__,
+ fa);
+ ASSERT(0);
}
+#else
+#define xfs_dir3_leaf_check(dp, bp)
+#endif
-bool
+xfs_failaddr_t
xfs_dir3_leaf_check_int(
struct xfs_mount *mp,
+ struct xfs_inode *dp,
struct xfs_dir3_icleaf_hdr *hdr,
struct xfs_dir2_leaf *leaf)
{
xfs_dir2_leaf_tail_t *ltp;
int stale;
int i;
+ const struct xfs_dir_ops *ops;
+ struct xfs_dir3_icleaf_hdr leafhdr;
+ struct xfs_da_geometry *geo = mp->m_dir_geo;
- ents = xfs_dir3_leaf_ents_p(leaf);
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ /*
+ * we can be passed a null dp here from a verifier, so we need to go the
+ * hard way to get them.
+ */
+ ops = xfs_dir_get_ops(mp, dp);
+
+ if (!hdr) {
+ ops->leaf_hdr_from_disk(&leafhdr, leaf);
+ hdr = &leafhdr;
+ }
+
+ ents = ops->leaf_ents_p(leaf);
+ ltp = xfs_dir2_leaf_tail_p(geo, leaf);
/*
* XXX (dgc): 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.
*/
- if (hdr->count > xfs_dir3_max_leaf_ents(mp, leaf))
- return false;
+ if (hdr->count > ops->leaf_max_ents(geo))
+ return __this_address;
/* Leaves and bests don't overlap in leaf format. */
if ((hdr->magic == XFS_DIR2_LEAF1_MAGIC ||
hdr->magic == XFS_DIR3_LEAF1_MAGIC) &&
(char *)&ents[hdr->count] > (char *)xfs_dir2_leaf_bests_p(ltp))
- return false;
+ return __this_address;
/* Check hash value order, count stale entries. */
for (i = stale = 0; i < hdr->count; i++) {
if (i + 1 < hdr->count) {
if (be32_to_cpu(ents[i].hashval) >
be32_to_cpu(ents[i + 1].hashval))
- return false;
+ return __this_address;
}
if (ents[i].address == cpu_to_be32(XFS_DIR2_NULL_DATAPTR))
stale++;
}
if (hdr->stale != stale)
- return false;
- return true;
+ return __this_address;
+ return NULL;
}
-static bool
+/*
+ * We verify the magic numbers before decoding the leaf header so that on debug
+ * kernels we don't get assertion failures in xfs_dir3_leaf_hdr_from_disk() due
+ * to incorrect magic numbers.
+ */
+static xfs_failaddr_t
xfs_dir3_leaf_verify(
struct xfs_buf *bp,
- __uint16_t magic)
+ uint16_t magic)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_dir2_leaf *leaf = bp->b_addr;
- struct xfs_dir3_icleaf_hdr leafhdr;
ASSERT(magic == XFS_DIR2_LEAF1_MAGIC || magic == XFS_DIR2_LEAFN_MAGIC);
- xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
if (xfs_sb_version_hascrc(&mp->m_sb)) {
struct xfs_dir3_leaf_hdr *leaf3 = bp->b_addr;
+ uint16_t magic3;
- if ((magic == XFS_DIR2_LEAF1_MAGIC &&
- leafhdr.magic != XFS_DIR3_LEAF1_MAGIC) ||
- (magic == XFS_DIR2_LEAFN_MAGIC &&
- leafhdr.magic != XFS_DIR3_LEAFN_MAGIC))
- return false;
+ magic3 = (magic == XFS_DIR2_LEAF1_MAGIC) ? XFS_DIR3_LEAF1_MAGIC
+ : XFS_DIR3_LEAFN_MAGIC;
- if (!uuid_equal(&leaf3->info.uuid, &mp->m_sb.sb_uuid))
- return false;
+ if (leaf3->info.hdr.magic != cpu_to_be16(magic3))
+ return __this_address;
+ if (!uuid_equal(&leaf3->info.uuid, &mp->m_sb.sb_meta_uuid))
+ return __this_address;
if (be64_to_cpu(leaf3->info.blkno) != bp->b_bn)
- return false;
+ return __this_address;
+ if (!xfs_log_check_lsn(mp, be64_to_cpu(leaf3->info.lsn)))
+ return __this_address;
} else {
- if (leafhdr.magic != magic)
- return false;
+ if (leaf->hdr.info.magic != cpu_to_be16(magic))
+ return __this_address;
}
- return xfs_dir3_leaf_check_int(mp, &leafhdr, leaf);
+
+ return xfs_dir3_leaf_check_int(mp, NULL, NULL, leaf);
}
static void
__read_verify(
struct xfs_buf *bp,
- __uint16_t magic)
+ uint16_t magic)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
-
- if ((xfs_sb_version_hascrc(&mp->m_sb) &&
- !xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length),
- XFS_DIR3_LEAF_CRC_OFF)) ||
- !xfs_dir3_leaf_verify(bp, magic)) {
- XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
- xfs_buf_ioerror(bp, EFSCORRUPTED);
+ xfs_failaddr_t fa;
+
+ if (xfs_sb_version_hascrc(&mp->m_sb) &&
+ !xfs_buf_verify_cksum(bp, XFS_DIR3_LEAF_CRC_OFF))
+ xfs_verifier_error(bp, -EFSBADCRC, __this_address);
+ else {
+ fa = xfs_dir3_leaf_verify(bp, magic);
+ if (fa)
+ xfs_verifier_error(bp, -EFSCORRUPTED, fa);
}
}
static void
__write_verify(
struct xfs_buf *bp,
- __uint16_t magic)
+ uint16_t magic)
{
struct xfs_mount *mp = bp->b_target->bt_mount;
- struct xfs_buf_log_item *bip = bp->b_fspriv;
+ struct xfs_buf_log_item *bip = bp->b_log_item;
struct xfs_dir3_leaf_hdr *hdr3 = bp->b_addr;
+ xfs_failaddr_t fa;
- if (!xfs_dir3_leaf_verify(bp, magic)) {
- XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
- xfs_buf_ioerror(bp, EFSCORRUPTED);
+ fa = xfs_dir3_leaf_verify(bp, magic);
+ if (fa) {
+ xfs_verifier_error(bp, -EFSCORRUPTED, fa);
return;
}
if (bip)
hdr3->info.lsn = cpu_to_be64(bip->bli_item.li_lsn);
- xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length), XFS_DIR3_LEAF_CRC_OFF);
+ xfs_buf_update_cksum(bp, XFS_DIR3_LEAF_CRC_OFF);
+}
+
+static xfs_failaddr_t
+xfs_dir3_leaf1_verify(
+ struct xfs_buf *bp)
+{
+ return xfs_dir3_leaf_verify(bp, XFS_DIR2_LEAF1_MAGIC);
}
static void
__write_verify(bp, XFS_DIR2_LEAF1_MAGIC);
}
+static xfs_failaddr_t
+xfs_dir3_leafn_verify(
+ struct xfs_buf *bp)
+{
+ return xfs_dir3_leaf_verify(bp, XFS_DIR2_LEAFN_MAGIC);
+}
+
static void
xfs_dir3_leafn_read_verify(
struct xfs_buf *bp)
}
const struct xfs_buf_ops xfs_dir3_leaf1_buf_ops = {
+ .name = "xfs_dir3_leaf1",
.verify_read = xfs_dir3_leaf1_read_verify,
.verify_write = xfs_dir3_leaf1_write_verify,
+ .verify_struct = xfs_dir3_leaf1_verify,
};
const struct xfs_buf_ops xfs_dir3_leafn_buf_ops = {
+ .name = "xfs_dir3_leafn",
.verify_read = xfs_dir3_leafn_read_verify,
.verify_write = xfs_dir3_leafn_write_verify,
+ .verify_struct = xfs_dir3_leafn_verify,
};
-static int
+int
xfs_dir3_leaf_read(
struct xfs_trans *tp,
struct xfs_inode *dp,
err = xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp,
XFS_DATA_FORK, &xfs_dir3_leaf1_buf_ops);
- if (!err && tp)
+ if (!err && tp && *bpp)
xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_LEAF1_BUF);
return err;
}
err = xfs_da_read_buf(tp, dp, fbno, mappedbno, bpp,
XFS_DATA_FORK, &xfs_dir3_leafn_buf_ops);
- if (!err && tp)
+ if (!err && tp && *bpp)
xfs_trans_buf_set_type(tp, *bpp, XFS_BLFT_DIR_LEAFN_BUF);
return err;
}
struct xfs_trans *tp,
struct xfs_buf *bp,
xfs_ino_t owner,
- __uint16_t type)
+ uint16_t type)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
: cpu_to_be16(XFS_DIR3_LEAFN_MAGIC);
leaf3->info.blkno = cpu_to_be64(bp->b_bn);
leaf3->info.owner = cpu_to_be64(owner);
- uuid_copy(&leaf3->info.uuid, &mp->m_sb.sb_uuid);
+ uuid_copy(&leaf3->info.uuid, &mp->m_sb.sb_meta_uuid);
} else {
memset(leaf, 0, sizeof(*leaf));
leaf->hdr.info.magic = cpu_to_be16(type);
if (type == XFS_DIR2_LEAF1_MAGIC) {
struct xfs_dir2_leaf_tail *ltp;
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(mp->m_dir_geo, leaf);
ltp->bestcount = 0;
bp->b_ops = &xfs_dir3_leaf1_buf_ops;
xfs_trans_buf_set_type(tp, bp, XFS_BLFT_DIR_LEAF1_BUF);
xfs_da_args_t *args,
xfs_dir2_db_t bno,
struct xfs_buf **bpp,
- __uint16_t magic)
+ uint16_t magic)
{
struct xfs_inode *dp = args->dp;
struct xfs_trans *tp = args->trans;
int error;
ASSERT(magic == XFS_DIR2_LEAF1_MAGIC || magic == XFS_DIR2_LEAFN_MAGIC);
- ASSERT(bno >= XFS_DIR2_LEAF_FIRSTDB(mp) &&
- bno < XFS_DIR2_FREE_FIRSTDB(mp));
+ 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(mp, bno), -1, &bp,
- XFS_DATA_FORK);
+ error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(args->geo, bno),
+ -1, &bp, XFS_DATA_FORK);
if (error)
return error;
xfs_dir3_leaf_init(mp, tp, bp, dp->i_ino, magic);
- xfs_dir3_leaf_log_header(tp, bp);
+ xfs_dir3_leaf_log_header(args, bp);
if (magic == XFS_DIR2_LEAF1_MAGIC)
- xfs_dir3_leaf_log_tail(tp, bp);
+ xfs_dir3_leaf_log_tail(args, bp);
*bpp = bp;
return 0;
}
xfs_dir2_db_t ldb; /* leaf block's bno */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_tail_t *ltp; /* leaf's tail */
- xfs_mount_t *mp; /* filesystem mount point */
int needlog; /* need to log block header */
int needscan; /* need to rescan bestfree */
xfs_trans_t *tp; /* transaction pointer */
trace_xfs_dir2_block_to_leaf(args);
dp = args->dp;
- mp = dp->i_mount;
tp = args->trans;
/*
* Add the leaf block to the inode.
if ((error = xfs_da_grow_inode(args, &blkno))) {
return error;
}
- ldb = xfs_dir2_da_to_db(mp, blkno);
- ASSERT(ldb == XFS_DIR2_LEAF_FIRSTDB(mp));
+ ldb = xfs_dir2_da_to_db(args->geo, blkno);
+ ASSERT(ldb == xfs_dir2_byte_to_db(args->geo, XFS_DIR2_LEAF_OFFSET));
/*
* Initialize the leaf block, get a buffer for it.
*/
leaf = lbp->b_addr;
hdr = dbp->b_addr;
xfs_dir3_data_check(dp, dbp);
- btp = xfs_dir2_block_tail_p(mp, hdr);
+ btp = xfs_dir2_block_tail_p(args->geo, hdr);
blp = xfs_dir2_block_leaf_p(btp);
- bf = xfs_dir3_data_bestfree_p(hdr);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ bf = dp->d_ops->data_bestfree_p(hdr);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Set the counts in the leaf header.
*/
- xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+ dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
leafhdr.count = be32_to_cpu(btp->count);
leafhdr.stale = be32_to_cpu(btp->stale);
- xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
+ dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
+ xfs_dir3_leaf_log_header(args, lbp);
/*
* Could compact these but I think we always do the conversion
* after squeezing out stale entries.
*/
memcpy(ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t));
- xfs_dir3_leaf_log_ents(tp, lbp, 0, leafhdr.count - 1);
+ xfs_dir3_leaf_log_ents(args, lbp, 0, leafhdr.count - 1);
needscan = 0;
needlog = 1;
/*
* Make the space formerly occupied by the leaf entries and block
* tail be free.
*/
- xfs_dir2_data_make_free(tp, dbp,
+ xfs_dir2_data_make_free(args, dbp,
(xfs_dir2_data_aoff_t)((char *)blp - (char *)hdr),
- (xfs_dir2_data_aoff_t)((char *)hdr + mp->m_dirblksize -
+ (xfs_dir2_data_aoff_t)((char *)hdr + args->geo->blksize -
(char *)blp),
&needlog, &needscan);
/*
hdr->magic = cpu_to_be32(XFS_DIR3_DATA_MAGIC);
if (needscan)
- xfs_dir2_data_freescan(mp, hdr, &needlog);
+ xfs_dir2_data_freescan(dp, hdr, &needlog);
/*
* Set up leaf tail and bests table.
*/
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
ltp->bestcount = cpu_to_be32(1);
bestsp = xfs_dir2_leaf_bests_p(ltp);
bestsp[0] = bf[0].length;
* Log the data header and leaf bests table.
*/
if (needlog)
- xfs_dir2_data_log_header(tp, dbp);
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir2_data_log_header(args, dbp);
+ xfs_dir3_leaf_check(dp, lbp);
xfs_dir3_data_check(dp, dbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, 0);
+ xfs_dir3_leaf_log_bests(args, lbp, 0, 0);
return 0;
}
(index - lowstale - 1) *
sizeof(xfs_dir2_leaf_entry_t));
}
- *lfloglow = MIN(lowstale, *lfloglow);
- *lfloghigh = MAX(index - 1, *lfloghigh);
+ *lfloglow = min(lowstale, *lfloglow);
+ *lfloghigh = max(index - 1, *lfloghigh);
leafhdr->stale--;
return &ents[index - 1];
}
memmove(&ents[index + 1], &ents[index],
(highstale - index) * sizeof(xfs_dir2_leaf_entry_t));
}
- *lfloglow = MIN(index, *lfloglow);
- *lfloghigh = MAX(highstale, *lfloghigh);
+ *lfloglow = min(index, *lfloglow);
+ *lfloghigh = max(highstale, *lfloghigh);
leafhdr->stale--;
return &ents[index];
}
int lfloghigh; /* high leaf logging index */
int lowstale; /* index of prev stale leaf */
xfs_dir2_leaf_tail_t *ltp; /* leaf tail pointer */
- xfs_mount_t *mp; /* filesystem mount point */
int needbytes; /* leaf block bytes needed */
int needlog; /* need to log data header */
int needscan; /* need to rescan data free */
dp = args->dp;
tp = args->trans;
- mp = dp->i_mount;
- error = xfs_dir3_leaf_read(tp, dp, mp->m_dirleafblk, -1, &lbp);
+ error = xfs_dir3_leaf_read(tp, dp, args->geo->leafblk, -1, &lbp);
if (error)
return error;
*/
index = xfs_dir2_leaf_search_hash(args, lbp);
leaf = lbp->b_addr;
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
- xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
+ dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
- length = xfs_dir2_data_entsize(args->namelen);
+ length = dp->d_ops->data_entsize(args->namelen);
/*
* See if there are any entries with the same hash value
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) {
if ((args->op_flags & XFS_DA_OP_JUSTCHECK) ||
args->total == 0) {
xfs_trans_brelse(tp, lbp);
- return XFS_ERROR(ENOSPC);
+ return -ENOSPC;
}
/*
* Convert to node form.
*/
if (args->op_flags & XFS_DA_OP_JUSTCHECK) {
xfs_trans_brelse(tp, lbp);
- return use_block == -1 ? XFS_ERROR(ENOSPC) : 0;
+ return use_block == -1 ? -ENOSPC : 0;
}
/*
* If no allocations are allowed, return now before we've
*/
if (args->total == 0 && use_block == -1) {
xfs_trans_brelse(tp, lbp);
- return XFS_ERROR(ENOSPC);
+ return -ENOSPC;
}
/*
* Need to compact the leaf entries, removing stale ones.
memmove(&bestsp[0], &bestsp[1],
be32_to_cpu(ltp->bestcount) * sizeof(bestsp[0]));
be32_add_cpu(<p->bestcount, 1);
- xfs_dir3_leaf_log_tail(tp, lbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+ xfs_dir3_leaf_log_tail(args, lbp);
+ xfs_dir3_leaf_log_bests(args, lbp, 0,
+ be32_to_cpu(ltp->bestcount) - 1);
}
/*
* If we're filling in a previously empty block just log it.
*/
else
- xfs_dir3_leaf_log_bests(tp, lbp, use_block, use_block);
+ xfs_dir3_leaf_log_bests(args, lbp, use_block, use_block);
hdr = dbp->b_addr;
- bf = xfs_dir3_data_bestfree_p(hdr);
+ bf = dp->d_ops->data_bestfree_p(hdr);
bestsp[use_block] = bf[0].length;
grown = 1;
} else {
* Just read that one in.
*/
error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(mp, use_block),
- -1, &dbp);
+ xfs_dir2_db_to_da(args->geo, use_block),
+ -1, &dbp);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
}
hdr = dbp->b_addr;
- bf = xfs_dir3_data_bestfree_p(hdr);
+ bf = dp->d_ops->data_bestfree_p(hdr);
grown = 0;
}
/*
*/
dup = (xfs_dir2_data_unused_t *)
((char *)hdr + be16_to_cpu(bf[0].offset));
- ASSERT(be16_to_cpu(dup->length) >= length);
needscan = needlog = 0;
/*
* Mark the initial part of our freespace in use for the new entry.
*/
- xfs_dir2_data_use_free(tp, dbp, dup,
- (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr), length,
- &needlog, &needscan);
+ error = xfs_dir2_data_use_free(args, dbp, dup,
+ (xfs_dir2_data_aoff_t)((char *)dup - (char *)hdr),
+ length, &needlog, &needscan);
+ if (error) {
+ xfs_trans_brelse(tp, lbp);
+ return error;
+ }
/*
* Initialize our new entry (at last).
*/
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);
+ dp->d_ops->data_put_ftype(dep, args->filetype);
+ tagp = dp->d_ops->data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)hdr);
/*
* Need to scan fix up the bestfree table.
*/
if (needscan)
- xfs_dir2_data_freescan(mp, hdr, &needlog);
+ xfs_dir2_data_freescan(dp, hdr, &needlog);
/*
* Need to log the data block's header.
*/
if (needlog)
- xfs_dir2_data_log_header(tp, dbp);
- xfs_dir2_data_log_entry(tp, dbp, dep);
+ xfs_dir2_data_log_header(args, dbp);
+ xfs_dir2_data_log_entry(args, dbp, dep);
/*
* If the bests table needs to be changed, do it.
* Log the change unless we've already done that.
if (be16_to_cpu(bestsp[use_block]) != be16_to_cpu(bf[0].length)) {
bestsp[use_block] = bf[0].length;
if (!grown)
- xfs_dir3_leaf_log_bests(tp, lbp, use_block, use_block);
+ xfs_dir3_leaf_log_bests(args, lbp, use_block, use_block);
}
lep = xfs_dir3_leaf_find_entry(&leafhdr, ents, index, compact, lowstale,
* 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.
*/
- xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
- xfs_dir3_leaf_log_ents(tp, lbp, lfloglow, lfloghigh);
- xfs_dir3_leaf_check(mp, lbp);
+ dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
+ xfs_dir3_leaf_log_header(args, lbp);
+ xfs_dir3_leaf_log_ents(args, lbp, lfloglow, lfloghigh);
+ xfs_dir3_leaf_check(dp, lbp);
xfs_dir3_data_check(dp, dbp);
return 0;
}
int loglow; /* first leaf entry to log */
int to; /* target leaf index */
struct xfs_dir2_leaf_entry *ents;
+ struct xfs_inode *dp = args->dp;
leaf = bp->b_addr;
if (!leafhdr->stale)
/*
* Compress out the stale entries in place.
*/
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
for (from = to = 0, loglow = -1; from < leafhdr->count; from++) {
if (ents[from].address == cpu_to_be32(XFS_DIR2_NULL_DATAPTR))
continue;
leafhdr->count -= leafhdr->stale;
leafhdr->stale = 0;
- xfs_dir3_leaf_hdr_to_disk(leaf, leafhdr);
- xfs_dir3_leaf_log_header(args->trans, bp);
+ dp->d_ops->leaf_hdr_to_disk(leaf, leafhdr);
+ xfs_dir3_leaf_log_header(args, bp);
if (loglow != -1)
- xfs_dir3_leaf_log_ents(args->trans, bp, loglow, to - 1);
+ xfs_dir3_leaf_log_ents(args, bp, loglow, to - 1);
}
/*
*highstalep = highstale;
}
-
/*
* Log the bests entries indicated from a leaf1 block.
*/
static void
xfs_dir3_leaf_log_bests(
- xfs_trans_t *tp, /* transaction pointer */
+ struct xfs_da_args *args,
struct xfs_buf *bp, /* leaf buffer */
int first, /* first entry to log */
int last) /* last entry to log */
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAF1_MAGIC));
- ltp = xfs_dir2_leaf_tail_p(tp->t_mountp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
firstb = xfs_dir2_leaf_bests_p(ltp) + first;
lastb = xfs_dir2_leaf_bests_p(ltp) + last;
- xfs_trans_log_buf(tp, bp, (uint)((char *)firstb - (char *)leaf),
+ xfs_trans_log_buf(args->trans, bp,
+ (uint)((char *)firstb - (char *)leaf),
(uint)((char *)lastb - (char *)leaf + sizeof(*lastb) - 1));
}
*/
void
xfs_dir3_leaf_log_ents(
- xfs_trans_t *tp, /* transaction pointer */
- struct xfs_buf *bp, /* leaf buffer */
- int first, /* first entry to log */
- int last) /* last entry to log */
+ struct xfs_da_args *args,
+ struct xfs_buf *bp,
+ int first,
+ int last)
{
xfs_dir2_leaf_entry_t *firstlep; /* pointer to first entry */
xfs_dir2_leaf_entry_t *lastlep; /* pointer to last entry */
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = args->dp->d_ops->leaf_ents_p(leaf);
firstlep = &ents[first];
lastlep = &ents[last];
- xfs_trans_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf),
+ xfs_trans_log_buf(args->trans, bp,
+ (uint)((char *)firstlep - (char *)leaf),
(uint)((char *)lastlep - (char *)leaf + sizeof(*lastlep) - 1));
}
*/
void
xfs_dir3_leaf_log_header(
- struct xfs_trans *tp,
+ struct xfs_da_args *args,
struct xfs_buf *bp)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
- xfs_trans_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
- xfs_dir3_leaf_hdr_size(leaf) - 1);
+ xfs_trans_log_buf(args->trans, bp,
+ (uint)((char *)&leaf->hdr - (char *)leaf),
+ args->dp->d_ops->leaf_hdr_size - 1);
}
/*
*/
STATIC void
xfs_dir3_leaf_log_tail(
- struct xfs_trans *tp,
+ struct xfs_da_args *args,
struct xfs_buf *bp)
{
struct xfs_dir2_leaf *leaf = bp->b_addr;
xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */
- struct xfs_mount *mp = tp->t_mountp;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAF1_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAF1_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR2_LEAFN_MAGIC) ||
leaf->hdr.info.magic == cpu_to_be16(XFS_DIR3_LEAFN_MAGIC));
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
- xfs_trans_log_buf(tp, bp, (uint)((char *)ltp - (char *)leaf),
- (uint)(mp->m_dirblksize - 1));
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
+ xfs_trans_log_buf(args->trans, bp, (uint)((char *)ltp - (char *)leaf),
+ (uint)(args->geo->blksize - 1));
}
/*
}
tp = args->trans;
dp = args->dp;
- xfs_dir3_leaf_check(dp->i_mount, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
leaf = lbp->b_addr;
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Get to the leaf entry and contained data entry address.
*/
*/
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
*/
args->inumber = be64_to_cpu(dep->inumber);
+ args->filetype = dp->d_ops->data_get_ftype(dep);
error = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
xfs_trans_brelse(tp, dbp);
xfs_trans_brelse(tp, lbp);
- return XFS_ERROR(error);
+ return error;
}
/*
tp = args->trans;
mp = dp->i_mount;
- error = xfs_dir3_leaf_read(tp, dp, mp->m_dirleafblk, -1, &lbp);
+ error = xfs_dir3_leaf_read(tp, dp, args->geo->leafblk, -1, &lbp);
if (error)
return error;
*lbpp = lbp;
leaf = lbp->b_addr;
- xfs_dir3_leaf_check(mp, lbp);
- ents = xfs_dir3_leaf_ents_p(leaf);
- xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+ xfs_dir3_leaf_check(dp, lbp);
+ ents = dp->d_ops->leaf_ents_p(leaf);
+ dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
/*
* Look for the first leaf entry with our hash value.
/*
* 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.
if (dbp)
xfs_trans_brelse(tp, dbp);
error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(mp, newdb),
- -1, &dbp);
+ xfs_dir2_db_to_da(args->geo, newdb),
+ -1, &dbp);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
* 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
if (cidb != curdb) {
xfs_trans_brelse(tp, dbp);
error = xfs_dir3_data_read(tp, dp,
- xfs_dir2_db_to_da(mp, cidb),
- -1, &dbp);
+ xfs_dir2_db_to_da(args->geo, cidb),
+ -1, &dbp);
if (error) {
xfs_trans_brelse(tp, lbp);
return error;
return 0;
}
/*
- * No match found, return ENOENT.
+ * No match found, return -ENOENT.
*/
ASSERT(cidb == -1);
if (dbp)
xfs_trans_brelse(tp, dbp);
xfs_trans_brelse(tp, lbp);
- return XFS_ERROR(ENOENT);
+ return -ENOENT;
}
/*
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_entry_t *lep; /* leaf entry */
xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */
- xfs_mount_t *mp; /* filesystem mount point */
int needlog; /* need to log data header */
int needscan; /* need to rescan data frees */
xfs_dir2_data_off_t oldbest; /* old value of best free */
- xfs_trans_t *tp; /* transaction pointer */
struct xfs_dir2_data_free *bf; /* bestfree table */
struct xfs_dir2_leaf_entry *ents;
struct xfs_dir3_icleaf_hdr leafhdr;
return error;
}
dp = args->dp;
- tp = args->trans;
- mp = dp->i_mount;
leaf = lbp->b_addr;
hdr = dbp->b_addr;
xfs_dir3_data_check(dp, dbp);
- bf = xfs_dir3_data_bestfree_p(hdr);
- xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
- ents = xfs_dir3_leaf_ents_p(leaf);
+ bf = dp->d_ops->data_bestfree_p(hdr);
+ dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* 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);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
- ASSERT(be16_to_cpu(bestsp[db]) == oldbest);
+ if (be16_to_cpu(bestsp[db]) != oldbest)
+ return -EFSCORRUPTED;
/*
* Mark the former data entry unused.
*/
- xfs_dir2_data_make_free(tp, dbp,
+ xfs_dir2_data_make_free(args, dbp,
(xfs_dir2_data_aoff_t)((char *)dep - (char *)hdr),
- xfs_dir2_data_entsize(dep->namelen), &needlog, &needscan);
+ dp->d_ops->data_entsize(dep->namelen), &needlog, &needscan);
/*
* We just mark the leaf entry stale by putting a null in it.
*/
leafhdr.stale++;
- xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
+ dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
+ xfs_dir3_leaf_log_header(args, lbp);
lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
- xfs_dir3_leaf_log_ents(tp, lbp, index, index);
+ xfs_dir3_leaf_log_ents(args, 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, hdr, &needlog);
+ xfs_dir2_data_freescan(dp, hdr, &needlog);
if (needlog)
- xfs_dir2_data_log_header(tp, dbp);
+ xfs_dir2_data_log_header(args, dbp);
/*
* If the longest freespace in the data block has changed,
* put the new value in the bests table and log that.
*/
if (be16_to_cpu(bf[0].length) != oldbest) {
bestsp[db] = bf[0].length;
- xfs_dir3_leaf_log_bests(tp, lbp, db, db);
+ xfs_dir3_leaf_log_bests(args, lbp, db, db);
}
xfs_dir3_data_check(dp, dbp);
/*
* If the data block is now empty then get rid of the data block.
*/
if (be16_to_cpu(bf[0].length) ==
- mp->m_dirblksize - xfs_dir3_data_entry_offset(hdr)) {
- ASSERT(db != mp->m_dirdatablk);
+ args->geo->blksize - dp->d_ops->data_entry_offset) {
+ ASSERT(db != args->geo->datablk);
if ((error = xfs_dir2_shrink_inode(args, db, dbp))) {
/*
* Nope, can't get rid of it because it caused
* Just go on, returning success, leaving the
* empty block in place.
*/
- if (error == ENOSPC && args->total == 0)
+ if (error == -ENOSPC && args->total == 0)
error = 0;
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
return error;
}
dbp = NULL;
memmove(&bestsp[db - i], bestsp,
(be32_to_cpu(ltp->bestcount) - (db - i)) * sizeof(*bestsp));
be32_add_cpu(<p->bestcount, -(db - i));
- xfs_dir3_leaf_log_tail(tp, lbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+ xfs_dir3_leaf_log_tail(args, lbp);
+ xfs_dir3_leaf_log_bests(args, lbp, 0,
+ be32_to_cpu(ltp->bestcount) - 1);
} else
bestsp[db] = cpu_to_be16(NULLDATAOFF);
}
/*
* If the data block was not the first one, drop it.
*/
- else if (db != mp->m_dirdatablk)
+ else if (db != args->geo->datablk)
dbp = NULL;
- xfs_dir3_leaf_check(mp, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
/*
* See if we can convert to block form.
*/
}
dp = args->dp;
leaf = lbp->b_addr;
- ents = xfs_dir3_leaf_ents_p(leaf);
+ ents = dp->d_ops->leaf_ents_p(leaf);
/*
* Point to the leaf entry, get data address from it.
*/
*/
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.
*/
dep->inumber = cpu_to_be64(args->inumber);
+ dp->d_ops->data_put_ftype(dep, args->filetype);
tp = args->trans;
- xfs_dir2_data_log_entry(tp, dbp, dep);
- xfs_dir3_leaf_check(dp->i_mount, lbp);
+ xfs_dir2_data_log_entry(args, dbp, dep);
+ xfs_dir3_leaf_check(dp, lbp);
xfs_trans_brelse(tp, lbp);
return 0;
}
struct xfs_dir3_icleaf_hdr leafhdr;
leaf = lbp->b_addr;
- ents = xfs_dir3_leaf_ents_p(leaf);
- xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+ ents = args->dp->d_ops->leaf_ents_p(leaf);
+ args->dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
/*
* Note, the table cannot be empty, so we have to go through the loop.
int error; /* error return value */
xfs_dir2_leaf_t *leaf; /* leaf structure */
xfs_dir2_leaf_tail_t *ltp; /* leaf tail structure */
- xfs_mount_t *mp; /* filesystem mount point */
xfs_trans_t *tp; /* transaction pointer */
dp = args->dp;
- mp = dp->i_mount;
tp = args->trans;
/*
* Read the offending data block. We need its buffer.
*/
- error = xfs_dir3_data_read(tp, dp, xfs_dir2_db_to_da(mp, db), -1, &dbp);
+ error = xfs_dir3_data_read(tp, dp, xfs_dir2_db_to_da(args->geo, db),
+ -1, &dbp);
if (error)
return error;
leaf = lbp->b_addr;
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
#ifdef DEBUG
{
struct xfs_dir2_data_hdr *hdr = dbp->b_addr;
- struct xfs_dir2_data_free *bf = xfs_dir3_data_bestfree_p(hdr);
+ struct xfs_dir2_data_free *bf = dp->d_ops->data_bestfree_p(hdr);
ASSERT(hdr->magic == cpu_to_be32(XFS_DIR2_DATA_MAGIC) ||
hdr->magic == cpu_to_be32(XFS_DIR3_DATA_MAGIC));
ASSERT(be16_to_cpu(bf[0].length) ==
- mp->m_dirblksize - xfs_dir3_data_entry_offset(hdr));
+ args->geo->blksize - dp->d_ops->data_entry_offset);
ASSERT(db == be32_to_cpu(ltp->bestcount) - 1);
}
#endif
* Get rid of the data block.
*/
if ((error = xfs_dir2_shrink_inode(args, db, dbp))) {
- ASSERT(error != ENOSPC);
+ ASSERT(error != -ENOSPC);
xfs_trans_brelse(tp, dbp);
return error;
}
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_dir3_leaf_log_tail(tp, lbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+ xfs_dir3_leaf_log_tail(args, lbp);
+ xfs_dir3_leaf_log_bests(args, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
return 0;
}
/*
* Get the last offset in the file.
*/
- if ((error = xfs_bmap_last_offset(tp, dp, &fo, XFS_DATA_FORK))) {
+ if ((error = xfs_bmap_last_offset(dp, &fo, XFS_DATA_FORK))) {
return error;
}
- fo -= mp->m_dirblkfsbs;
+ fo -= args->geo->fsbcount;
/*
* If there are freespace blocks other than the first one,
* take this opportunity to remove trailing empty freespace blocks
* that may have been left behind during no-space-reservation
* operations.
*/
- while (fo > mp->m_dirfreeblk) {
+ while (fo > args->geo->freeblk) {
if ((error = xfs_dir2_node_trim_free(args, fo, &rval))) {
return error;
}
if (rval)
- fo -= mp->m_dirblkfsbs;
+ fo -= args->geo->fsbcount;
else
return 0;
}
/*
* If it's not the single leaf block, give up.
*/
- if (XFS_FSB_TO_B(mp, fo) > XFS_DIR2_LEAF_OFFSET + mp->m_dirblksize)
+ if (XFS_FSB_TO_B(mp, fo) > XFS_DIR2_LEAF_OFFSET + args->geo->blksize)
return 0;
lbp = state->path.blk[0].bp;
leaf = lbp->b_addr;
- xfs_dir3_leaf_hdr_from_disk(&leafhdr, leaf);
+ dp->d_ops->leaf_hdr_from_disk(&leafhdr, leaf);
ASSERT(leafhdr.magic == XFS_DIR2_LEAFN_MAGIC ||
leafhdr.magic == XFS_DIR3_LEAFN_MAGIC);
/*
* Read the freespace block.
*/
- error = xfs_dir2_free_read(tp, dp, mp->m_dirfreeblk, &fbp);
+ error = xfs_dir2_free_read(tp, dp, args->geo->freeblk, &fbp);
if (error)
return error;
free = fbp->b_addr;
- xfs_dir3_free_hdr_from_disk(&freehdr, free);
+ dp->d_ops->free_hdr_from_disk(&freehdr, free);
ASSERT(!freehdr.firstdb);
* Now see if the leafn and free data will fit in a leaf1.
* If not, release the buffer and give up.
*/
- if (xfs_dir3_leaf_size(&leafhdr, freehdr.nvalid) > mp->m_dirblksize) {
+ if (xfs_dir3_leaf_size(&leafhdr, freehdr.nvalid) > args->geo->blksize) {
xfs_trans_brelse(tp, fbp);
return 0;
}
/*
* Set up the leaf tail from the freespace block.
*/
- ltp = xfs_dir2_leaf_tail_p(mp, leaf);
+ ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
ltp->bestcount = cpu_to_be32(freehdr.nvalid);
/*
* Set up the leaf bests table.
*/
- memcpy(xfs_dir2_leaf_bests_p(ltp), xfs_dir3_free_bests_p(mp, free),
+ memcpy(xfs_dir2_leaf_bests_p(ltp), dp->d_ops->free_bests_p(free),
freehdr.nvalid * sizeof(xfs_dir2_data_off_t));
- xfs_dir3_leaf_hdr_to_disk(leaf, &leafhdr);
- xfs_dir3_leaf_log_header(tp, lbp);
- xfs_dir3_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
- xfs_dir3_leaf_log_tail(tp, lbp);
- xfs_dir3_leaf_check(mp, lbp);
+ dp->d_ops->leaf_hdr_to_disk(leaf, &leafhdr);
+ xfs_dir3_leaf_log_header(args, lbp);
+ xfs_dir3_leaf_log_bests(args, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+ xfs_dir3_leaf_log_tail(args, lbp);
+ xfs_dir3_leaf_check(dp, lbp);
/*
* Get rid of the freespace block.
*/
- error = xfs_dir2_shrink_inode(args, XFS_DIR2_FREE_FIRSTDB(mp), fbp);
+ error = xfs_dir2_shrink_inode(args,
+ 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
* punching out the middle of an extent, and this is an
* isolated block.
*/
- ASSERT(error != ENOSPC);
+ ASSERT(error != -ENOSPC);
return error;
}
fbp = NULL;
projects / thirdparty / xfsprogs-dev.git / blobdiff