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Diffstat (limited to 'ext2fs/dir.c')
-rw-r--r--ext2fs/dir.c75
1 files changed, 39 insertions, 36 deletions
diff --git a/ext2fs/dir.c b/ext2fs/dir.c
index 470b7e9e..2dfe1d76 100644
--- a/ext2fs/dir.c
+++ b/ext2fs/dir.c
@@ -202,8 +202,8 @@ diskfs_lookup_hard (struct node *dp, const char *name, enum lookup_type type,
diskfs_set_node_atime (dp);
- /* Start the lookup at DP->dn->dir_idx. */
- idx = dp->dn->dir_idx;
+ /* Start the lookup at diskfs_node_disknode (DP)->dir_idx. */
+ idx = diskfs_node_disknode (dp)->dir_idx;
if (idx * DIRBLKSIZ > dp->dn_stat.st_size)
idx = 0; /* just in case */
blockaddr = buf + idx * DIRBLKSIZ;
@@ -217,7 +217,7 @@ diskfs_lookup_hard (struct node *dp, const char *name, enum lookup_type type,
err = dirscanblock (blockaddr, dp, idx, name, namelen, type, ds, &inum);
if (!err)
{
- dp->dn->dir_idx = idx;
+ diskfs_node_disknode (dp)->dir_idx = idx;
break;
}
if (err != ENOENT)
@@ -484,17 +484,17 @@ dirscanblock (vm_address_t blockaddr, struct node *dp, int idx,
/* Because we scanned the entire block, we should write
down how many entries there were. */
- if (!dp->dn->dirents)
+ if (!diskfs_node_disknode (dp)->dirents)
{
- dp->dn->dirents = malloc ((dp->dn_stat.st_size / DIRBLKSIZ)
- * sizeof (int));
+ diskfs_node_disknode (dp)->dirents =
+ malloc ((dp->dn_stat.st_size / DIRBLKSIZ) * sizeof (int));
for (i = 0; i < dp->dn_stat.st_size/DIRBLKSIZ; i++)
- dp->dn->dirents[i] = -1;
+ diskfs_node_disknode (dp)->dirents[i] = -1;
}
/* Make sure the count is correct if there is one now. */
- assert (dp->dn->dirents[idx] == -1
- || dp->dn->dirents[idx] == nentries);
- dp->dn->dirents[idx] = nentries;
+ assert (diskfs_node_disknode (dp)->dirents[idx] == -1
+ || diskfs_node_disknode (dp)->dirents[idx] == nentries);
+ diskfs_node_disknode (dp)->dirents[idx] = nentries;
return ENOENT;
}
@@ -653,7 +653,7 @@ diskfs_direnter_hard (struct node *dp, const char *name, struct node *np,
memcpy (new->name, name, namelen);
/* Mark the directory inode has having been written. */
- dp->dn->info.i_flags &= ~EXT2_BTREE_FL;
+ diskfs_node_disknode (dp)->info.i_flags &= ~EXT2_BTREE_FL;
dp->dn_set_mtime = 1;
munmap ((caddr_t) ds->mapbuf, ds->mapextent);
@@ -662,33 +662,34 @@ diskfs_direnter_hard (struct node *dp, const char *name, struct node *np,
{
/* If we are keeping count of this block, then keep the count up
to date. */
- if (dp->dn->dirents && dp->dn->dirents[ds->idx] != -1)
- dp->dn->dirents[ds->idx]++;
+ if (diskfs_node_disknode (dp)->dirents
+ && diskfs_node_disknode (dp)->dirents[ds->idx] != -1)
+ diskfs_node_disknode (dp)->dirents[ds->idx]++;
}
else
{
int i;
/* It's cheap, so start a count here even if we aren't counting
anything at all. */
- if (dp->dn->dirents)
+ if (diskfs_node_disknode (dp)->dirents)
{
- dp->dn->dirents = realloc (dp->dn->dirents,
- (dp->dn_stat.st_size / DIRBLKSIZ
- * sizeof (int)));
+ diskfs_node_disknode (dp)->dirents =
+ realloc (diskfs_node_disknode (dp)->dirents,
+ (dp->dn_stat.st_size / DIRBLKSIZ * sizeof (int)));
for (i = oldsize / DIRBLKSIZ;
i < dp->dn_stat.st_size / DIRBLKSIZ;
i++)
- dp->dn->dirents[i] = -1;
+ diskfs_node_disknode (dp)->dirents[i] = -1;
- dp->dn->dirents[ds->idx] = 1;
+ diskfs_node_disknode (dp)->dirents[ds->idx] = 1;
}
else
{
- dp->dn->dirents = malloc (dp->dn_stat.st_size / DIRBLKSIZ
- * sizeof (int));
+ diskfs_node_disknode (dp)->dirents =
+ malloc (dp->dn_stat.st_size / DIRBLKSIZ * sizeof (int));
for (i = 0; i < dp->dn_stat.st_size / DIRBLKSIZ; i++)
- dp->dn->dirents[i] = -1;
- dp->dn->dirents[ds->idx] = 1;
+ diskfs_node_disknode (dp)->dirents[i] = -1;
+ diskfs_node_disknode (dp)->dirents[ds->idx] = 1;
}
}
@@ -720,14 +721,15 @@ diskfs_dirremove_hard (struct node *dp, struct dirstat *ds)
}
dp->dn_set_mtime = 1;
- dp->dn->info.i_flags &= ~EXT2_BTREE_FL;
+ diskfs_node_disknode (dp)->info.i_flags &= ~EXT2_BTREE_FL;
munmap ((caddr_t) ds->mapbuf, ds->mapextent);
/* If we are keeping count of this block, then keep the count up
to date. */
- if (dp->dn->dirents && dp->dn->dirents[ds->idx] != -1)
- dp->dn->dirents[ds->idx]--;
+ if (diskfs_node_disknode (dp)->dirents
+ && diskfs_node_disknode (dp)->dirents[ds->idx] != -1)
+ diskfs_node_disknode (dp)->dirents[ds->idx]--;
diskfs_file_update (dp, diskfs_synchronous);
@@ -751,7 +753,7 @@ diskfs_dirrewrite_hard (struct node *dp, struct node *np, struct dirstat *ds)
ds->entry->inode = np->cache_id;
dp->dn_set_mtime = 1;
- dp->dn->info.i_flags &= ~EXT2_BTREE_FL;
+ diskfs_node_disknode (dp)->info.i_flags &= ~EXT2_BTREE_FL;
munmap ((caddr_t) ds->mapbuf, ds->mapextent);
@@ -831,7 +833,7 @@ count_dirents (struct node *dp, block_t nb, char *buf)
int count = 0;
error_t err;
- assert (dp->dn->dirents);
+ assert (diskfs_node_disknode (dp)->dirents);
assert ((nb + 1) * DIRBLKSIZ <= dp->dn_stat.st_size);
err = diskfs_node_rdwr (dp, buf, nb * DIRBLKSIZ, DIRBLKSIZ, 0, 0, &amt);
@@ -848,8 +850,9 @@ count_dirents (struct node *dp, block_t nb, char *buf)
count++;
}
- assert (dp->dn->dirents[nb] == -1 || dp->dn->dirents[nb] == count);
- dp->dn->dirents[nb] = count;
+ assert (diskfs_node_disknode (dp)->dirents[nb] == -1
+ || diskfs_node_disknode (dp)->dirents[nb] == count);
+ diskfs_node_disknode (dp)->dirents[nb] = count;
return 0;
}
@@ -884,11 +887,11 @@ diskfs_get_directs (struct node *dp,
nblks = dp->dn_stat.st_size/DIRBLKSIZ;
- if (!dp->dn->dirents)
+ if (!diskfs_node_disknode (dp)->dirents)
{
- dp->dn->dirents = malloc (nblks * sizeof (int));
+ diskfs_node_disknode (dp)->dirents = malloc (nblks * sizeof (int));
for (i = 0; i < nblks; i++)
- dp->dn->dirents[i] = -1;
+ diskfs_node_disknode (dp)->dirents[i] = -1;
}
/* Scan through the entries to find ENTRY. If we encounter
@@ -898,7 +901,7 @@ diskfs_get_directs (struct node *dp,
bufvalid = 0;
for (blkno = 0; blkno < nblks; blkno++)
{
- if (dp->dn->dirents[blkno] == -1)
+ if (diskfs_node_disknode (dp)->dirents[blkno] == -1)
{
err = count_dirents (dp, blkno, buf);
if (err)
@@ -906,11 +909,11 @@ diskfs_get_directs (struct node *dp,
bufvalid = 1;
}
- if (curentry + dp->dn->dirents[blkno] > entry)
+ if (curentry + diskfs_node_disknode (dp)->dirents[blkno] > entry)
/* ENTRY starts in this block. */
break;
- curentry += dp->dn->dirents[blkno];
+ curentry += diskfs_node_disknode (dp)->dirents[blkno];
bufvalid = 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-19 06:31:39 +0000