This function first calls search_by_key, then, if item whose first
entry matches is not found it looks for the entry inside directory
item found by search_by_key. Fills the path to the entry, and to the
-entry position in the item
+entry position in the item
*/
switch (retval) {
case ITEM_NOT_FOUND:
if (!PATH_LAST_POSITION(path)) {
- reiserfs_warning(sb, "vs-7000", "search_by_key "
- "returned item position == 0");
+ reiserfs_error(sb, "vs-7000", "search_by_key "
+ "returned item position == 0");
pathrelse(path);
return IO_ERROR;
}
default:
pathrelse(path);
- reiserfs_warning(sb, "vs-7002", "no path to here");
+ reiserfs_error(sb, "vs-7002", "no path to here");
return IO_ERROR;
}
if (!is_direntry_le_ih(de->de_ih) ||
COMP_SHORT_KEYS(&(de->de_ih->ih_key), key)) {
print_block(de->de_bh, 0, -1, -1);
- reiserfs_panic(sb,
- "vs-7005: search_by_entry_key: found item %h is not directory item or "
- "does not belong to the same directory as key %K",
- de->de_ih, key);
+ reiserfs_panic(sb, "vs-7005", "found item %h is not directory "
+ "item or does not belong to the same directory "
+ "as key %K", de->de_ih, key);
}
#endif /* CONFIG_REISERFS_CHECK */
search_by_entry_key(dir->i_sb, &key_to_search,
path_to_entry, de);
if (retval == IO_ERROR) {
- reiserfs_warning(dir->i_sb, "zam-7001", "io error");
+ reiserfs_error(dir->i_sb, "zam-7001", "io error");
return IO_ERROR;
}
struct nameidata *nd)
{
int retval;
+ int lock_depth;
struct inode *inode = NULL;
struct reiserfs_dir_entry de;
INITIALIZE_PATH(path_to_entry);
if (REISERFS_MAX_NAME(dir->i_sb->s_blocksize) < dentry->d_name.len)
return ERR_PTR(-ENAMETOOLONG);
- reiserfs_write_lock(dir->i_sb);
+ /*
+ * Might be called with or without the write lock, must be careful
+ * to not recursively hold it in case we want to release the lock
+ * before rescheduling.
+ */
+ lock_depth = reiserfs_write_lock_once(dir->i_sb);
+
de.de_gen_number_bit_string = NULL;
retval =
reiserfs_find_entry(dir, dentry->d_name.name, dentry->d_name.len,
&path_to_entry, &de);
pathrelse(&path_to_entry);
if (retval == NAME_FOUND) {
- /* Hide the .reiserfs_priv directory */
- if (reiserfs_xattrs(dir->i_sb) &&
- !old_format_only(dir->i_sb) &&
- REISERFS_SB(dir->i_sb)->priv_root &&
- REISERFS_SB(dir->i_sb)->priv_root->d_inode &&
- de.de_objectid ==
- le32_to_cpu(INODE_PKEY
- (REISERFS_SB(dir->i_sb)->priv_root->d_inode)->
- k_objectid)) {
- reiserfs_write_unlock(dir->i_sb);
- return ERR_PTR(-EACCES);
- }
-
- inode =
- reiserfs_iget(dir->i_sb, (struct cpu_key *)&(de.de_dir_id));
+ inode = reiserfs_iget(dir->i_sb,
+ (struct cpu_key *)&(de.de_dir_id));
if (!inode || IS_ERR(inode)) {
- reiserfs_write_unlock(dir->i_sb);
+ reiserfs_write_unlock_once(dir->i_sb, lock_depth);
return ERR_PTR(-EACCES);
}
- /* Propogate the priv_object flag so we know we're in the priv tree */
- if (is_reiserfs_priv_object(dir))
- reiserfs_mark_inode_private(inode);
+ /* Propagate the private flag so we know we're
+ * in the priv tree */
+ if (IS_PRIVATE(dir))
+ inode->i_flags |= S_PRIVATE;
}
- reiserfs_write_unlock(dir->i_sb);
+ reiserfs_write_unlock_once(dir->i_sb, lock_depth);
if (retval == IO_ERROR) {
return ERR_PTR(-EIO);
}
return d_splice_alias(inode, dentry);
}
-/*
+/*
** looks up the dentry of the parent directory for child.
** taken from ext2_get_parent
*/
return d_obtain_alias(inode);
}
-/* add entry to the directory (entry can be hidden).
+/* add entry to the directory (entry can be hidden).
insert definition of when hidden directories are used here -Hans
}
if (retval != NAME_FOUND) {
- reiserfs_warning(dir->i_sb, "zam-7002",
- "reiserfs_find_entry() returned "
- "unexpected value (%d)", retval);
+ reiserfs_error(dir->i_sb, "zam-7002",
+ "reiserfs_find_entry() returned "
+ "unexpected value (%d)", retval);
}
return -EEXIST;
*/
static int drop_new_inode(struct inode *inode)
{
- DQUOT_DROP(inode);
+ vfs_dq_drop(inode);
make_bad_inode(inode);
inode->i_flags |= S_NOQUOTA;
iput(inode);
return 0;
}
-/* utility function that does setup for reiserfs_new_inode.
-** DQUOT_INIT needs lots of credits so it's better to have it
+/* utility function that does setup for reiserfs_new_inode.
+** vfs_dq_init needs lots of credits so it's better to have it
** outside of a transaction, so we had to pull some bits of
** reiserfs_new_inode out into this func.
*/
} else {
inode->i_gid = current_fsgid();
}
- DQUOT_INIT(inode);
+ vfs_dq_init(inode);
return 0;
}
2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +
REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));
struct reiserfs_transaction_handle th;
- int locked;
+ struct reiserfs_security_handle security;
if (!(inode = new_inode(dir->i_sb))) {
return -ENOMEM;
}
new_inode_init(inode, dir, mode);
- locked = reiserfs_cache_default_acl(dir);
-
+ jbegin_count += reiserfs_cache_default_acl(dir);
+ retval = reiserfs_security_init(dir, inode, &security);
+ if (retval < 0) {
+ drop_new_inode(inode);
+ return retval;
+ }
+ jbegin_count += retval;
reiserfs_write_lock(dir->i_sb);
- if (locked)
- reiserfs_write_lock_xattrs(dir->i_sb);
-
retval = journal_begin(&th, dir->i_sb, jbegin_count);
if (retval) {
drop_new_inode(inode);
retval =
reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry,
- inode);
+ inode, &security);
if (retval)
goto out_failed;
- if (locked) {
- reiserfs_write_unlock_xattrs(dir->i_sb);
- locked = 0;
- }
-
inode->i_op = &reiserfs_file_inode_operations;
inode->i_fop = &reiserfs_file_operations;
inode->i_mapping->a_ops = &reiserfs_address_space_operations;
retval = journal_end(&th, dir->i_sb, jbegin_count);
out_failed:
- if (locked)
- reiserfs_write_unlock_xattrs(dir->i_sb);
reiserfs_write_unlock(dir->i_sb);
return retval;
}
int retval;
struct inode *inode;
struct reiserfs_transaction_handle th;
+ struct reiserfs_security_handle security;
/* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */
int jbegin_count =
JOURNAL_PER_BALANCE_CNT * 3 +
2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +
REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));
- int locked;
if (!new_valid_dev(rdev))
return -EINVAL;
}
new_inode_init(inode, dir, mode);
- locked = reiserfs_cache_default_acl(dir);
-
+ jbegin_count += reiserfs_cache_default_acl(dir);
+ retval = reiserfs_security_init(dir, inode, &security);
+ if (retval < 0) {
+ drop_new_inode(inode);
+ return retval;
+ }
+ jbegin_count += retval;
reiserfs_write_lock(dir->i_sb);
- if (locked)
- reiserfs_write_lock_xattrs(dir->i_sb);
-
retval = journal_begin(&th, dir->i_sb, jbegin_count);
if (retval) {
drop_new_inode(inode);
retval =
reiserfs_new_inode(&th, dir, mode, NULL, 0 /*i_size */ , dentry,
- inode);
+ inode, &security);
if (retval) {
goto out_failed;
}
- if (locked) {
- reiserfs_write_unlock_xattrs(dir->i_sb);
- locked = 0;
- }
-
inode->i_op = &reiserfs_special_inode_operations;
init_special_inode(inode, inode->i_mode, rdev);
retval = journal_end(&th, dir->i_sb, jbegin_count);
out_failed:
- if (locked)
- reiserfs_write_unlock_xattrs(dir->i_sb);
reiserfs_write_unlock(dir->i_sb);
return retval;
}
int retval;
struct inode *inode;
struct reiserfs_transaction_handle th;
+ struct reiserfs_security_handle security;
+ int lock_depth;
/* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */
int jbegin_count =
JOURNAL_PER_BALANCE_CNT * 3 +
2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +
REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));
- int locked;
#ifdef DISPLACE_NEW_PACKING_LOCALITIES
/* set flag that new packing locality created and new blocks for the content * of that directory are not displaced yet */
}
new_inode_init(inode, dir, mode);
- locked = reiserfs_cache_default_acl(dir);
-
- reiserfs_write_lock(dir->i_sb);
- if (locked)
- reiserfs_write_lock_xattrs(dir->i_sb);
+ jbegin_count += reiserfs_cache_default_acl(dir);
+ retval = reiserfs_security_init(dir, inode, &security);
+ if (retval < 0) {
+ drop_new_inode(inode);
+ return retval;
+ }
+ jbegin_count += retval;
+ lock_depth = reiserfs_write_lock_once(dir->i_sb);
retval = journal_begin(&th, dir->i_sb, jbegin_count);
if (retval) {
retval = reiserfs_new_inode(&th, dir, mode, NULL /*symlink */ ,
old_format_only(dir->i_sb) ?
EMPTY_DIR_SIZE_V1 : EMPTY_DIR_SIZE,
- dentry, inode);
+ dentry, inode, &security);
if (retval) {
dir->i_nlink--;
goto out_failed;
}
- if (locked) {
- reiserfs_write_unlock_xattrs(dir->i_sb);
- locked = 0;
- }
-
reiserfs_update_inode_transaction(inode);
reiserfs_update_inode_transaction(dir);
d_instantiate(dentry, inode);
unlock_new_inode(inode);
retval = journal_end(&th, dir->i_sb, jbegin_count);
- out_failed:
- if (locked)
- reiserfs_write_unlock_xattrs(dir->i_sb);
- reiserfs_write_unlock(dir->i_sb);
+out_failed:
+ reiserfs_write_unlock_once(dir->i_sb, lock_depth);
return retval;
}
{
/* we can cheat because an old format dir cannot have
** EMPTY_DIR_SIZE, and a new format dir cannot have
- ** EMPTY_DIR_SIZE_V1. So, if the inode is either size,
+ ** EMPTY_DIR_SIZE_V1. So, if the inode is either size,
** regardless of disk format version, the directory is empty.
*/
if (inode->i_size != EMPTY_DIR_SIZE &&
goto end_rmdir;
if (inode->i_nlink != 2 && inode->i_nlink != 1)
- reiserfs_warning(inode->i_sb, "reiserfs-7040",
- "empty directory has nlink != 2 (%d)",
- inode->i_nlink);
+ reiserfs_error(inode->i_sb, "reiserfs-7040",
+ "empty directory has nlink != 2 (%d)",
+ inode->i_nlink);
clear_nlink(inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
struct reiserfs_transaction_handle th;
int jbegin_count;
unsigned long savelink;
+ int depth;
inode = dentry->d_inode;
JOURNAL_PER_BALANCE_CNT * 2 + 2 +
4 * REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb);
- reiserfs_write_lock(dir->i_sb);
+ depth = reiserfs_write_lock_once(dir->i_sb);
retval = journal_begin(&th, dir->i_sb, jbegin_count);
if (retval)
goto out_unlink;
retval = journal_end(&th, dir->i_sb, jbegin_count);
reiserfs_check_path(&path);
- reiserfs_write_unlock(dir->i_sb);
+ reiserfs_write_unlock_once(dir->i_sb, depth);
return retval;
end_unlink:
if (err)
retval = err;
out_unlink:
- reiserfs_write_unlock(dir->i_sb);
+ reiserfs_write_unlock_once(dir->i_sb, depth);
return retval;
}
char *name;
int item_len;
struct reiserfs_transaction_handle th;
+ struct reiserfs_security_handle security;
int mode = S_IFLNK | S_IRWXUGO;
/* We need blocks for transaction + (user+group)*(quotas for new inode + update of quota for directory owner) */
int jbegin_count =
}
new_inode_init(inode, parent_dir, mode);
+ retval = reiserfs_security_init(parent_dir, inode, &security);
+ if (retval < 0) {
+ drop_new_inode(inode);
+ return retval;
+ }
+ jbegin_count += retval;
+
reiserfs_write_lock(parent_dir->i_sb);
item_len = ROUND_UP(strlen(symname));
if (item_len > MAX_DIRECT_ITEM_LEN(parent_dir->i_sb->s_blocksize)) {
memcpy(name, symname, strlen(symname));
padd_item(name, item_len, strlen(symname));
- /* We would inherit the default ACL here, but symlinks don't get ACLs */
-
retval = journal_begin(&th, parent_dir->i_sb, jbegin_count);
if (retval) {
drop_new_inode(inode);
retval =
reiserfs_new_inode(&th, parent_dir, mode, name, strlen(symname),
- dentry, inode);
+ dentry, inode, &security);
kfree(name);
if (retval) { /* reiserfs_new_inode iputs for us */
goto out_failed;
return retval;
}
-// de contains information pointing to an entry which
+/* de contains information pointing to an entry which */
static int de_still_valid(const char *name, int len,
struct reiserfs_dir_entry *de)
{
if (inode) {
if (!de_visible(de->de_deh + de->de_entry_num))
- reiserfs_panic(NULL,
- "vs-7042: entry_points_to_object: entry must be visible");
+ reiserfs_panic(inode->i_sb, "vs-7042",
+ "entry must be visible");
return (de->de_objectid == inode->i_ino) ? 1 : 0;
}
/* this must be added hidden entry */
if (de_visible(de->de_deh + de->de_entry_num))
- reiserfs_panic(NULL,
- "vs-7043: entry_points_to_object: entry must be visible");
+ reiserfs_panic(NULL, "vs-7043", "entry must be visible");
return 1;
}
de->de_deh[de->de_entry_num].deh_objectid = key->k_objectid;
}
-/*
+/*
* process, that is going to call fix_nodes/do_balance must hold only
* one path. If it holds 2 or more, it can get into endless waiting in
- * get_empty_nodes or its clones
+ * get_empty_nodes or its clones
*/
static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
old_inode_mode = old_inode->i_mode;
if (S_ISDIR(old_inode_mode)) {
- // make sure, that directory being renamed has correct ".."
+ // make sure, that directory being renamed has correct ".."
// and that its new parent directory has not too many links
// already
}
}
- /* directory is renamed, its parent directory will be changed,
- ** so find ".." entry
+ /* directory is renamed, its parent directory will be changed,
+ ** so find ".." entry
*/
dot_dot_de.de_gen_number_bit_string = NULL;
retval =
new_dentry->d_name.len, old_inode, 0);
if (retval == -EEXIST) {
if (!new_dentry_inode) {
- reiserfs_panic(old_dir->i_sb,
- "vs-7050: new entry is found, new inode == 0\n");
+ reiserfs_panic(old_dir->i_sb, "vs-7050",
+ "new entry is found, new inode == 0");
}
} else if (retval) {
int err = journal_end(&th, old_dir->i_sb, jbegin_count);
this stuff, yes? Then, having
gathered everything into RAM we
should lock the buffers, yes? -Hans */
- /* probably. our rename needs to hold more
- ** than one path at once. The seals would
- ** have to be written to deal with multi-path
+ /* probably. our rename needs to hold more
+ ** than one path at once. The seals would
+ ** have to be written to deal with multi-path
** issues -chris
*/
/* sanity checking before doing the rename - avoid races many
}
if (S_ISDIR(old_inode_mode)) {
- // adjust ".." of renamed directory
+ /* adjust ".." of renamed directory */
set_ino_in_dir_entry(&dot_dot_de, INODE_PKEY(new_dir));
journal_mark_dirty(&th, new_dir->i_sb, dot_dot_de.de_bh);
if (reiserfs_cut_from_item
(&th, &old_entry_path, &(old_de.de_entry_key), old_dir, NULL,
0) < 0)
- reiserfs_warning(old_dir->i_sb, "vs-7060",
- "couldn't not cut old name. Fsck later?");
+ reiserfs_error(old_dir->i_sb, "vs-7060",
+ "couldn't not cut old name. Fsck later?");
old_dir->i_size -= DEH_SIZE + old_de.de_entrylen;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff