#include <linux/quotaops.h>
#include <linux/buffer_head.h>
#include <linux/smp_lock.h>
+#include <linux/vserver/xid.h>
+
+#include "namei.h"
#include "xattr.h"
#include "acl.h"
de = (struct ext3_dir_entry_2 *) frames[0].bh->b_data;
if ((err = ext3_htree_store_dirent(dir_file, 0, 0, de)) != 0)
goto errout;
+ count++;
+ }
+ if (start_hash < 2 || (start_hash ==2 && start_minor_hash==0)) {
+ de = (struct ext3_dir_entry_2 *) frames[0].bh->b_data;
de = ext3_next_entry(de);
- if ((err = ext3_htree_store_dirent(dir_file, 0, 0, de)) != 0)
+ if ((err = ext3_htree_store_dirent(dir_file, 2, 0, de)) != 0)
goto errout;
- count += 2;
+ count++;
}
while (1) {
map_tail->hash = h.hash;
map_tail->offs = (u32) ((char *) de - base);
count++;
+ cond_resched();
}
/* XXX: do we need to check rec_len == 0 case? -Chris */
de = (struct ext3_dir_entry_2 *) ((char *) de + le16_to_cpu(de->rec_len));
if (!buffer_uptodate(bh)) {
/* read error, skip block & hope for the best */
ext3_error(sb, __FUNCTION__, "reading directory #%lu "
- "offset %lu\n", dir->i_ino, block);
+ "offset %lu", dir->i_ino, block);
brelse(bh);
goto next;
}
struct inode *dir = dentry->d_parent->d_inode;
sb = dir->i_sb;
- if (!(frame = dx_probe(dentry, NULL, &hinfo, frames, err)))
- return NULL;
+ /* NFS may look up ".." - look at dx_root directory block */
+ if (namelen > 2 || name[0] != '.'||(name[1] != '.' && name[1] != '\0')){
+ if (!(frame = dx_probe(dentry, NULL, &hinfo, frames, err)))
+ return NULL;
+ } else {
+ frame = frames;
+ frame->bh = NULL; /* for dx_release() */
+ frame->at = (struct dx_entry *)frames; /* hack for zero entry*/
+ dx_set_block(frame->at, 0); /* dx_root block is 0 */
+ }
hash = hinfo.hash;
do {
block = dx_get_block(frame->at);
if (bh) {
unsigned long ino = le32_to_cpu(de->inode);
brelse (bh);
- inode = iget(dir->i_sb, ino);
+ if (!ext3_valid_inum(dir->i_sb, ino)) {
+ ext3_error(dir->i_sb, "ext3_lookup",
+ "bad inode number: %lu", ino);
+ inode = NULL;
+ } else
+ inode = iget(dir->i_sb, ino);
if (!inode)
return ERR_PTR(-EACCES);
+ vx_propagate_xid(nd, inode);
}
- if (inode)
- return d_splice_alias(inode, dentry);
- d_add(dentry, inode);
- return NULL;
+ return d_splice_alias(inode, dentry);
}
return ERR_PTR(-ENOENT);
ino = le32_to_cpu(de->inode);
brelse(bh);
- inode = iget(child->d_inode->i_sb, ino);
+
+ if (!ext3_valid_inum(child->d_inode->i_sb, ino)) {
+ ext3_error(child->d_inode->i_sb, "ext3_get_parent",
+ "bad inode number: %lu", ino);
+ inode = NULL;
+ } else
+ inode = iget(child->d_inode->i_sb, ino);
if (!inode)
return ERR_PTR(-EACCES);
* happen is that the times are slightly out of date
* and/or different from the directory change time.
*/
- dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+ dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
ext3_update_dx_flag(dir);
dir->i_version++;
ext3_mark_inode_dirty(handle, dir);
if (levels && (dx_get_count(frames->entries) ==
dx_get_limit(frames->entries))) {
ext3_warning(sb, __FUNCTION__,
- "Directory index full!\n");
+ "Directory index full!");
err = -ENOSPC;
goto cleanup;
}
int err, retries = 0;
retry:
- handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
+ handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- 2*EXT3_QUOTA_INIT_BLOCKS);
+ 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
return -EINVAL;
retry:
- handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
+ handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- 2*EXT3_QUOTA_INIT_BLOCKS);
+ 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
return -EMLINK;
retry:
- handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
+ handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 3 +
- 2*EXT3_QUOTA_INIT_BLOCKS);
+ 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
/* Initialize quotas before so that eventual writes go in
* separate transaction */
DQUOT_INIT(dentry->d_inode);
- handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS);
+ handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
* recovery. */
inode->i_size = 0;
ext3_orphan_add(handle, inode);
- inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+ inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
ext3_mark_inode_dirty(handle, inode);
dir->i_nlink--;
ext3_update_dx_flag(dir);
/* Initialize quotas before so that eventual writes go
* in separate transaction */
DQUOT_INIT(dentry->d_inode);
- handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS);
+ handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
retval = ext3_delete_entry(handle, dir, de, bh);
if (retval)
goto end_unlink;
- dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+ dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
ext3_update_dx_flag(dir);
ext3_mark_inode_dirty(handle, dir);
inode->i_nlink--;
return -ENAMETOOLONG;
retry:
- handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
+ handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 5 +
- 2*EXT3_QUOTA_INIT_BLOCKS);
+ 2*EXT3_QUOTA_INIT_BLOCKS(dir->i_sb));
if (IS_ERR(handle))
return PTR_ERR(handle);
* We have a transaction open. All is sweetness. It also sets
* i_size in generic_commit_write().
*/
- err = page_symlink(inode, symname, l);
+ err = __page_symlink(inode, symname, l,
+ mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS);
if (err) {
ext3_dec_count(handle, inode);
ext3_mark_inode_dirty(handle, inode);
return -EMLINK;
retry:
- handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS +
+ handle = ext3_journal_start(dir, EXT3_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS);
if (IS_ERR(handle))
return PTR_ERR(handle);
if (IS_DIRSYNC(dir))
handle->h_sync = 1;
- inode->i_ctime = CURRENT_TIME;
+ inode->i_ctime = CURRENT_TIME_SEC;
ext3_inc_count(handle, inode);
atomic_inc(&inode->i_count);
* in separate transaction */
if (new_dentry->d_inode)
DQUOT_INIT(new_dentry->d_inode);
- handle = ext3_journal_start(old_dir, 2 * EXT3_DATA_TRANS_BLOCKS +
+ handle = ext3_journal_start(old_dir, 2 *
+ EXT3_DATA_TRANS_BLOCKS(old_dir->i_sb) +
EXT3_INDEX_EXTRA_TRANS_BLOCKS + 2);
if (IS_ERR(handle))
return PTR_ERR(handle);
* Like most other Unix systems, set the ctime for inodes on a
* rename.
*/
- old_inode->i_ctime = CURRENT_TIME;
+ old_inode->i_ctime = CURRENT_TIME_SEC;
ext3_mark_inode_dirty(handle, old_inode);
/*
if (new_inode) {
new_inode->i_nlink--;
- new_inode->i_ctime = CURRENT_TIME;
+ new_inode->i_ctime = CURRENT_TIME_SEC;
}
- old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
+ old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME_SEC;
ext3_update_dx_flag(old_dir);
if (dir_bh) {
BUFFER_TRACE(dir_bh, "get_write_access");
.removexattr = generic_removexattr,
#endif
.permission = ext3_permission,
+ .sync_flags = ext3_sync_flags,
};
struct inode_operations ext3_special_inode_operations = {
.removexattr = generic_removexattr,
#endif
.permission = ext3_permission,
+ .sync_flags = ext3_sync_flags,
};