JOURNAL_PER_BALANCE_CNT * 2 +
2 * REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb);
struct reiserfs_transaction_handle th;
- int depth;
int err;
if (!inode->i_nlink && !is_bad_inode(inode))
if (inode->i_nlink)
goto no_delete;
- depth = reiserfs_write_lock_once(inode->i_sb);
-
/* The = 0 happens when we abort creating a new inode for some reason like lack of space.. */
if (!(inode->i_state & I_NEW) && INODE_PKEY(inode)->k_objectid != 0) { /* also handles bad_inode case */
+
reiserfs_delete_xattrs(inode);
+ reiserfs_write_lock(inode->i_sb);
+
if (journal_begin(&th, inode->i_sb, jbegin_count))
goto out;
reiserfs_update_inode_transaction(inode);
/* Do quota update inside a transaction for journaled quotas. We must do that
* after delete_object so that quota updates go into the same transaction as
* stat data deletion */
- if (!err)
+ if (!err) {
+ int depth = reiserfs_write_unlock_nested(inode->i_sb);
dquot_free_inode(inode);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
+ }
if (journal_end(&th, inode->i_sb, jbegin_count))
goto out;
/* all items of file are deleted, so we can remove "save" link */
remove_save_link(inode, 0 /* not truncate */ ); /* we can't do anything
* about an error here */
+out:
+ reiserfs_write_unlock(inode->i_sb);
} else {
/* no object items are in the tree */
;
}
- out:
- reiserfs_write_unlock_once(inode->i_sb, depth);
clear_inode(inode); /* note this must go after the journal_end to prevent deadlock */
dquot_drop(inode);
inode->i_blocks = 0;
__le32 *item;
int done;
int fs_gen;
- int lock_depth;
struct reiserfs_transaction_handle *th = NULL;
/* space reserved in transaction batch:
. 3 balancings in direct->indirect conversion
loff_t new_offset =
(((loff_t) block) << inode->i_sb->s_blocksize_bits) + 1;
- lock_depth = reiserfs_write_lock_once(inode->i_sb);
+ reiserfs_write_lock(inode->i_sb);
version = get_inode_item_key_version(inode);
if (!file_capable(inode, block)) {
- reiserfs_write_unlock_once(inode->i_sb, lock_depth);
+ reiserfs_write_unlock(inode->i_sb);
return -EFBIG;
}
/* find number of block-th logical block of the file */
ret = _get_block_create_0(inode, block, bh_result,
create | GET_BLOCK_READ_DIRECT);
- reiserfs_write_unlock_once(inode->i_sb, lock_depth);
+ reiserfs_write_unlock(inode->i_sb);
return ret;
}
/*
if (!dangle && th)
retval = reiserfs_end_persistent_transaction(th);
- reiserfs_write_unlock_once(inode->i_sb, lock_depth);
+ reiserfs_write_unlock(inode->i_sb);
/* the item was found, so new blocks were not added to the file
** there is no need to make sure the inode is updated with this
* long time. reschedule if needed and also release the write
* lock for others.
*/
- if (need_resched()) {
- reiserfs_write_unlock_once(inode->i_sb, lock_depth);
- schedule();
- lock_depth = reiserfs_write_lock_once(inode->i_sb);
- }
+ reiserfs_cond_resched(inode->i_sb);
retval = search_for_position_by_key(inode->i_sb, &key, &path);
if (retval == IO_ERROR) {
retval = err;
}
- reiserfs_write_unlock_once(inode->i_sb, lock_depth);
+ reiserfs_write_unlock(inode->i_sb);
reiserfs_check_path(&path);
return retval;
}
{
struct inode *inode;
struct reiserfs_iget_args args;
+ int depth;
args.objectid = key->on_disk_key.k_objectid;
args.dirid = key->on_disk_key.k_dir_id;
- reiserfs_write_unlock(s);
+ depth = reiserfs_write_unlock_nested(s);
inode = iget5_locked(s, key->on_disk_key.k_objectid,
reiserfs_find_actor, reiserfs_init_locked_inode,
(void *)(&args));
- reiserfs_write_lock(s);
+ reiserfs_write_lock_nested(s, depth);
if (!inode)
return ERR_PTR(-ENOMEM);
struct inode *inode,
struct reiserfs_security_handle *security)
{
- struct super_block *sb;
+ struct super_block *sb = dir->i_sb;
struct reiserfs_iget_args args;
INITIALIZE_PATH(path_to_key);
struct cpu_key key;
struct stat_data sd;
int retval;
int err;
+ int depth;
BUG_ON(!th->t_trans_id);
- reiserfs_write_unlock(inode->i_sb);
+ depth = reiserfs_write_unlock_nested(sb);
err = dquot_alloc_inode(inode);
- reiserfs_write_lock(inode->i_sb);
+ reiserfs_write_lock_nested(sb, depth);
if (err)
goto out_end_trans;
if (!dir->i_nlink) {
goto out_bad_inode;
}
- sb = dir->i_sb;
-
/* item head of new item */
ih.ih_key.k_dir_id = reiserfs_choose_packing(dir);
ih.ih_key.k_objectid = cpu_to_le32(reiserfs_get_unused_objectid(th));
memcpy(INODE_PKEY(inode), &(ih.ih_key), KEY_SIZE);
args.dirid = le32_to_cpu(ih.ih_key.k_dir_id);
- reiserfs_write_unlock(inode->i_sb);
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
err = insert_inode_locked4(inode, args.objectid,
reiserfs_find_actor, &args);
- reiserfs_write_lock(inode->i_sb);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
if (err) {
err = -EINVAL;
goto out_bad_inode;
}
if (reiserfs_posixacl(inode->i_sb)) {
+ reiserfs_write_unlock(inode->i_sb);
retval = reiserfs_inherit_default_acl(th, dir, dentry, inode);
+ reiserfs_write_lock(inode->i_sb);
if (retval) {
err = retval;
reiserfs_check_path(&path_to_key);
inode->i_flags |= S_PRIVATE;
if (security->name) {
+ reiserfs_write_unlock(inode->i_sb);
retval = reiserfs_security_write(th, inode, security);
+ reiserfs_write_lock(inode->i_sb);
if (retval) {
err = retval;
reiserfs_check_path(&path_to_key);
INODE_PKEY(inode)->k_objectid = 0;
/* Quota change must be inside a transaction for journaling */
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
dquot_free_inode(inode);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
out_end_trans:
journal_end(th, th->t_super, th->t_blocks_allocated);
- reiserfs_write_unlock(inode->i_sb);
/* Drop can be outside and it needs more credits so it's better to have it outside */
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
dquot_drop(inode);
- reiserfs_write_lock(inode->i_sb);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
inode->i_flags |= S_NOQUOTA;
make_bad_inode(inode);
int error;
struct buffer_head *bh = NULL;
int err2;
- int lock_depth;
- lock_depth = reiserfs_write_lock_once(inode->i_sb);
+ reiserfs_write_lock(inode->i_sb);
if (inode->i_size > 0) {
error = grab_tail_page(inode, &page, &bh);
page_cache_release(page);
}
- reiserfs_write_unlock_once(inode->i_sb, lock_depth);
+ reiserfs_write_unlock(inode->i_sb);
return 0;
out:
page_cache_release(page);
}
- reiserfs_write_unlock_once(inode->i_sb, lock_depth);
+ reiserfs_write_unlock(inode->i_sb);
return error;
}
struct inode *inode = page->mapping->host;
int ret;
int old_ref = 0;
+ int depth;
- reiserfs_write_unlock(inode->i_sb);
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
reiserfs_wait_on_write_block(inode->i_sb);
- reiserfs_write_lock(inode->i_sb);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
fix_tail_page_for_writing(page);
if (reiserfs_transaction_running(inode->i_sb)) {
int update_sd = 0;
struct reiserfs_transaction_handle *th;
unsigned start;
- int lock_depth = 0;
bool locked = false;
if ((unsigned long)fsdata & AOP_FLAG_CONT_EXPAND)
*/
if (pos + copied > inode->i_size) {
struct reiserfs_transaction_handle myth;
- lock_depth = reiserfs_write_lock_once(inode->i_sb);
+ reiserfs_write_lock(inode->i_sb);
locked = true;
/* If the file have grown beyond the border where it
can have a tail, unmark it as needing a tail
}
if (th) {
if (!locked) {
- lock_depth = reiserfs_write_lock_once(inode->i_sb);
+ reiserfs_write_lock(inode->i_sb);
locked = true;
}
if (!update_sd)
out:
if (locked)
- reiserfs_write_unlock_once(inode->i_sb, lock_depth);
+ reiserfs_write_unlock(inode->i_sb);
unlock_page(page);
page_cache_release(page);
return ret == 0 ? copied : ret;
journal_error:
- reiserfs_write_unlock_once(inode->i_sb, lock_depth);
+ reiserfs_write_unlock(inode->i_sb);
locked = false;
if (th) {
if (!update_sd)
int ret = 0;
int update_sd = 0;
struct reiserfs_transaction_handle *th = NULL;
+ int depth;
- reiserfs_write_unlock(inode->i_sb);
+ depth = reiserfs_write_unlock_nested(inode->i_sb);
reiserfs_wait_on_write_block(inode->i_sb);
- reiserfs_write_lock(inode->i_sb);
+ reiserfs_write_lock_nested(inode->i_sb, depth);
if (reiserfs_transaction_running(inode->i_sb)) {
th = current->journal_info;
{
struct inode *inode = dentry->d_inode;
unsigned int ia_valid;
- int depth;
int error;
error = inode_change_ok(inode, attr);
if (is_quota_modification(inode, attr))
dquot_initialize(inode);
- depth = reiserfs_write_lock_once(inode->i_sb);
+ reiserfs_write_lock(inode->i_sb);
if (attr->ia_valid & ATTR_SIZE) {
/* version 2 items will be caught by the s_maxbytes check
** done for us in vmtruncate
*/
if (get_inode_item_key_version(inode) == KEY_FORMAT_3_5 &&
attr->ia_size > MAX_NON_LFS) {
+ reiserfs_write_unlock(inode->i_sb);
error = -EFBIG;
goto out;
}
if (err)
error = err;
}
- if (error)
+ if (error) {
+ reiserfs_write_unlock(inode->i_sb);
goto out;
+ }
/*
* file size is changed, ctime and mtime are
* to be updated
attr->ia_valid |= (ATTR_MTIME | ATTR_CTIME);
}
}
+ reiserfs_write_unlock(inode->i_sb);
if ((((attr->ia_valid & ATTR_UID) && (from_kuid(&init_user_ns, attr->ia_uid) & ~0xffff)) ||
((attr->ia_valid & ATTR_GID) && (from_kgid(&init_user_ns, attr->ia_gid) & ~0xffff))) &&
return error;
/* (user+group)*(old+new) structure - we count quota info and , inode write (sb, inode) */
+ reiserfs_write_lock(inode->i_sb);
error = journal_begin(&th, inode->i_sb, jbegin_count);
+ reiserfs_write_unlock(inode->i_sb);
if (error)
goto out;
- reiserfs_write_unlock_once(inode->i_sb, depth);
error = dquot_transfer(inode, attr);
- depth = reiserfs_write_lock_once(inode->i_sb);
+ reiserfs_write_lock(inode->i_sb);
if (error) {
journal_end(&th, inode->i_sb, jbegin_count);
+ reiserfs_write_unlock(inode->i_sb);
goto out;
}
inode->i_gid = attr->ia_gid;
mark_inode_dirty(inode);
error = journal_end(&th, inode->i_sb, jbegin_count);
+ reiserfs_write_unlock(inode->i_sb);
if (error)
goto out;
}
- /*
- * Relax the lock here, as it might truncate the
- * inode pages and wait for inode pages locks.
- * To release such page lock, the owner needs the
- * reiserfs lock
- */
- reiserfs_write_unlock_once(inode->i_sb, depth);
if ((attr->ia_valid & ATTR_SIZE) &&
attr->ia_size != i_size_read(inode)) {
error = inode_newsize_ok(inode, attr->ia_size);
setattr_copy(inode, attr);
mark_inode_dirty(inode);
}
- depth = reiserfs_write_lock_once(inode->i_sb);
if (!error && reiserfs_posixacl(inode->i_sb)) {
if (attr->ia_valid & ATTR_MODE)
error = reiserfs_acl_chmod(inode);
}
- out:
- reiserfs_write_unlock_once(inode->i_sb, depth);
-
+out:
return error;
}
projects / ~andy / linux / blobdiff