ite_gpio fix tabbage
[safe/jmp/linux-2.6] / fs / xfs / xfs_dir2_node.c
index 56b7cc8..9ca7171 100644 (file)
 #include "xfs_inum.h"
 #include "xfs_trans.h"
 #include "xfs_sb.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_dir_sf.h"
 #include "xfs_dir2_sf.h"
 #include "xfs_attr_sf.h"
 #include "xfs_dinode.h"
@@ -164,7 +162,7 @@ xfs_dir2_leaf_to_node(
                *to = cpu_to_be16(off);
        }
        free->hdr.nused = cpu_to_be32(n);
-       INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, XFS_DIR2_LEAFN_MAGIC);
+       leaf->hdr.info.magic = cpu_to_be16(XFS_DIR2_LEAFN_MAGIC);
        /*
         * Log everything.
         */
@@ -353,7 +351,7 @@ xfs_dir2_leafn_check(
 
        leaf = bp->data;
        mp = dp->i_mount;
-       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);
        ASSERT(be16_to_cpu(leaf->hdr.count) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
        for (i = stale = 0; i < be16_to_cpu(leaf->hdr.count); i++) {
                if (i + 1 < be16_to_cpu(leaf->hdr.count)) {
@@ -379,7 +377,7 @@ xfs_dir2_leafn_lasthash(
        xfs_dir2_leaf_t *leaf;                  /* leaf structure */
 
        leaf = bp->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);
        if (count)
                *count = be16_to_cpu(leaf->hdr.count);
        if (!leaf->hdr.count)
@@ -420,7 +418,7 @@ xfs_dir2_leafn_lookup_int(
        tp = args->trans;
        mp = dp->i_mount;
        leaf = bp->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);
 #ifdef __KERNEL__
        ASSERT(be16_to_cpu(leaf->hdr.count) > 0);
 #endif
@@ -505,7 +503,6 @@ xfs_dir2_leafn_lookup_int(
                                                        XFS_DATA_FORK))) {
                                                return error;
                                        }
-                                       curfdb = newfdb;
                                        free = curbp->data;
                                        ASSERT(be32_to_cpu(free->hdr.magic) ==
                                               XFS_DIR2_FREE_MAGIC);
@@ -527,8 +524,11 @@ xfs_dir2_leafn_lookup_int(
                                if (unlikely(be16_to_cpu(free->bests[fi]) == NULLDATAOFF)) {
                                        XFS_ERROR_REPORT("xfs_dir2_leafn_lookup_int",
                                                         XFS_ERRLEVEL_LOW, mp);
+                                       if (curfdb != newfdb)
+                                               xfs_da_brelse(tp, curbp);
                                        return XFS_ERROR(EFSCORRUPTED);
                                }
+                               curfdb = newfdb;
                                if (be16_to_cpu(free->bests[fi]) >= length) {
                                        *indexp = index;
                                        state->extravalid = 1;
@@ -580,7 +580,7 @@ xfs_dir2_leafn_lookup_int(
                        if (dep->namelen == args->namelen &&
                            dep->name[0] == args->name[0] &&
                            memcmp(dep->name, args->name, args->namelen) == 0) {
-                               args->inumber = INT_GET(dep->inumber, ARCH_CONVERT);
+                               args->inumber = be64_to_cpu(dep->inumber);
                                *indexp = index;
                                state->extravalid = 1;
                                state->extrablk.bp = curbp;
@@ -720,8 +720,8 @@ xfs_dir2_leafn_order(
 
        leaf1 = leaf1_bp->data;
        leaf2 = leaf2_bp->data;
-       ASSERT(INT_GET(leaf1->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
-       ASSERT(INT_GET(leaf2->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
+       ASSERT(be16_to_cpu(leaf1->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
+       ASSERT(be16_to_cpu(leaf2->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
        if (be16_to_cpu(leaf1->hdr.count) > 0 &&
            be16_to_cpu(leaf2->hdr.count) > 0 &&
            (be32_to_cpu(leaf2->ents[0].hashval) < be32_to_cpu(leaf1->ents[0].hashval) ||
@@ -830,7 +830,7 @@ xfs_dir2_leafn_rebalance(
                state->inleaf = 1;
                blk2->index = 0;
                cmn_err(CE_ALERT,
-                       "xfs_dir2_leafn_rebalance: picked the wrong leaf? reverting orignal leaf: "
+                       "xfs_dir2_leafn_rebalance: picked the wrong leaf? reverting original leaf: "
                        "blk1->index %d\n",
                        blk1->index);
        }
@@ -868,7 +868,7 @@ xfs_dir2_leafn_remove(
        tp = args->trans;
        mp = dp->i_mount;
        leaf = bp->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);
        /*
         * Point to the entry we're removing.
         */
@@ -970,7 +970,7 @@ xfs_dir2_leafn_remove(
                        /*
                         * One less used entry in the free table.
                         */
-                       free->hdr.nused = cpu_to_be32(-1);
+                       be32_add(&free->hdr.nused, -1);
                        xfs_dir2_free_log_header(tp, fbp);
                        /*
                         * If this was the last entry in the table, we can
@@ -1139,7 +1139,7 @@ xfs_dir2_leafn_toosmall(
         */
        blk = &state->path.blk[state->path.active - 1];
        info = blk->bp->data;
-       ASSERT(INT_GET(info->magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
+       ASSERT(be16_to_cpu(info->magic) == XFS_DIR2_LEAFN_MAGIC);
        leaf = (xfs_dir2_leaf_t *)info;
        count = be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale);
        bytes = (uint)sizeof(leaf->hdr) + count * (uint)sizeof(leaf->ents[0]);
@@ -1161,7 +1161,7 @@ xfs_dir2_leafn_toosmall(
                 * Make altpath point to the block we want to keep and
                 * path point to the block we want to drop (this one).
                 */
-               forward = info->forw;
+               forward = (info->forw != 0);
                memcpy(&state->altpath, &state->path, sizeof(state->path));
                error = xfs_da_path_shift(state, &state->altpath, forward, 0,
                        &rval);
@@ -1177,9 +1177,9 @@ xfs_dir2_leafn_toosmall(
         * We prefer coalescing with the lower numbered sibling so as
         * to shrink a directory over time.
         */
-       forward = INT_GET(info->forw, ARCH_CONVERT) < INT_GET(info->back, ARCH_CONVERT);
+       forward = be32_to_cpu(info->forw) < be32_to_cpu(info->back);
        for (i = 0, bp = NULL; i < 2; forward = !forward, i++) {
-               blkno = forward ?INT_GET( info->forw, ARCH_CONVERT) : INT_GET(info->back, ARCH_CONVERT);
+               blkno = forward ? be32_to_cpu(info->forw) : be32_to_cpu(info->back);
                if (blkno == 0)
                        continue;
                /*
@@ -1198,7 +1198,7 @@ xfs_dir2_leafn_toosmall(
                count = be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale);
                bytes = state->blocksize - (state->blocksize >> 2);
                leaf = bp->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);
                count += be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale);
                bytes -= count * (uint)sizeof(leaf->ents[0]);
                /*
@@ -1257,8 +1257,8 @@ xfs_dir2_leafn_unbalance(
        ASSERT(save_blk->magic == XFS_DIR2_LEAFN_MAGIC);
        drop_leaf = drop_blk->bp->data;
        save_leaf = save_blk->bp->data;
-       ASSERT(INT_GET(drop_leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
-       ASSERT(INT_GET(save_leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
+       ASSERT(be16_to_cpu(drop_leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
+       ASSERT(be16_to_cpu(save_leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
        /*
         * If there are any stale leaf entries, take this opportunity
         * to purge them.
@@ -1695,7 +1695,7 @@ xfs_dir2_node_addname_int(
         * Fill in the new entry and log it.
         */
        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);
@@ -1905,11 +1905,11 @@ xfs_dir2_node_replace(
                dep = (xfs_dir2_data_entry_t *)
                      ((char *)data +
                       XFS_DIR2_DATAPTR_TO_OFF(state->mp, be32_to_cpu(lep->address)));
-               ASSERT(inum != INT_GET(dep->inumber, ARCH_CONVERT));
+               ASSERT(inum != be64_to_cpu(dep->inumber));
                /*
                 * Fill in the new inode number and log the entry.
                 */
-               INT_SET(dep->inumber, ARCH_CONVERT, inum);
+               dep->inumber = cpu_to_be64(inum);
                xfs_dir2_data_log_entry(args->trans, state->extrablk.bp, dep);
                rval = 0;
        }