* get_rkey
* key_in_buffer
* decrement_bcount
- * decrement_counters_in_path
* reiserfs_check_path
* pathrelse_and_restore
* pathrelse
#include <linux/quotaops.h>
/* Does the buffer contain a disk block which is in the tree. */
-inline int B_IS_IN_TREE(const struct buffer_head *p_s_bh)
+inline int B_IS_IN_TREE(const struct buffer_head *bh)
{
- RFALSE(B_LEVEL(p_s_bh) > MAX_HEIGHT,
- "PAP-1010: block (%b) has too big level (%z)", p_s_bh, p_s_bh);
+ RFALSE(B_LEVEL(bh) > MAX_HEIGHT,
+ "PAP-1010: block (%b) has too big level (%z)", bh, bh);
- return (B_LEVEL(p_s_bh) != FREE_LEVEL);
+ return (B_LEVEL(bh) != FREE_LEVEL);
}
//
/* k1 is pointer to on-disk structure which is stored in little-endian
form. k2 is pointer to cpu variable. For key of items of the same
object this returns 0.
- Returns: -1 if key1 < key2
+ Returns: -1 if key1 < key2
0 if key1 == key2
1 if key1 > key2 */
inline int comp_short_keys(const struct reiserfs_key *le_key,
static inline const struct reiserfs_key *get_lkey(const struct treepath
*p_s_chk_path,
const struct super_block
- *p_s_sb)
+ *sb)
{
int n_position, n_path_offset = p_s_chk_path->path_length;
struct buffer_head *p_s_parent;
}
/* Return MIN_KEY if we are in the root of the buffer tree. */
if (PATH_OFFSET_PBUFFER(p_s_chk_path, FIRST_PATH_ELEMENT_OFFSET)->
- b_blocknr == SB_ROOT_BLOCK(p_s_sb))
+ b_blocknr == SB_ROOT_BLOCK(sb))
return &MIN_KEY;
return &MAX_KEY;
}
/* Get delimiting key of the buffer at the path and its right neighbor. */
inline const struct reiserfs_key *get_rkey(const struct treepath *p_s_chk_path,
- const struct super_block *p_s_sb)
+ const struct super_block *sb)
{
int n_position, n_path_offset = p_s_chk_path->path_length;
struct buffer_head *p_s_parent;
}
/* Return MAX_KEY if we are in the root of the buffer tree. */
if (PATH_OFFSET_PBUFFER(p_s_chk_path, FIRST_PATH_ELEMENT_OFFSET)->
- b_blocknr == SB_ROOT_BLOCK(p_s_sb))
+ b_blocknr == SB_ROOT_BLOCK(sb))
return &MAX_KEY;
return &MIN_KEY;
}
this case get_lkey and get_rkey return a special key which is MIN_KEY or MAX_KEY. */
static inline int key_in_buffer(struct treepath *p_s_chk_path, /* Path which should be checked. */
const struct cpu_key *p_s_key, /* Key which should be checked. */
- struct super_block *p_s_sb /* Super block pointer. */
+ struct super_block *sb /* Super block pointer. */
)
{
RFALSE(!PATH_PLAST_BUFFER(p_s_chk_path)->b_bdev,
"PAP-5060: device must not be NODEV");
- if (comp_keys(get_lkey(p_s_chk_path, p_s_sb), p_s_key) == 1)
+ if (comp_keys(get_lkey(p_s_chk_path, sb), p_s_key) == 1)
/* left delimiting key is bigger, that the key we look for */
return 0;
- // if ( comp_keys(p_s_key, get_rkey(p_s_chk_path, p_s_sb)) != -1 )
- if (comp_keys(get_rkey(p_s_chk_path, p_s_sb), p_s_key) != 1)
+ // if ( comp_keys(p_s_key, get_rkey(p_s_chk_path, sb)) != -1 )
+ if (comp_keys(get_rkey(p_s_chk_path, sb), p_s_key) != 1)
/* p_s_key must be less than right delimitiing key */
return 0;
return 1;
}
-inline void decrement_bcount(struct buffer_head *p_s_bh)
-{
- if (p_s_bh) {
- if (atomic_read(&(p_s_bh->b_count))) {
- put_bh(p_s_bh);
- return;
- }
- reiserfs_panic(NULL,
- "PAP-5070: decrement_bcount: trying to free free buffer %b",
- p_s_bh);
- }
-}
-
-/* Decrement b_count field of the all buffers in the path. */
-void decrement_counters_in_path(struct treepath *p_s_search_path)
-{
- int n_path_offset = p_s_search_path->path_length;
-
- RFALSE(n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET ||
- n_path_offset > EXTENDED_MAX_HEIGHT - 1,
- "PAP-5080: invalid path offset of %d", n_path_offset);
-
- while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) {
- struct buffer_head *bh;
-
- bh = PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--);
- decrement_bcount(bh);
- }
- p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
-}
-
int reiserfs_check_path(struct treepath *p)
{
RFALSE(p->path_length != ILLEGAL_PATH_ELEMENT_OFFSET,
return 0;
}
-/* Release all buffers in the path. Restore dirty bits clean
-** when preparing the buffer for the log
-**
-** only called from fix_nodes()
-*/
-void pathrelse_and_restore(struct super_block *s, struct treepath *p_s_search_path)
+/* Drop the reference to each buffer in a path and restore
+ * dirty bits clean when preparing the buffer for the log.
+ * This version should only be called from fix_nodes() */
+void pathrelse_and_restore(struct super_block *sb,
+ struct treepath *p_s_search_path)
{
int n_path_offset = p_s_search_path->path_length;
"clm-4000: invalid path offset");
while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) {
- reiserfs_restore_prepared_buffer(s,
- PATH_OFFSET_PBUFFER
- (p_s_search_path,
- n_path_offset));
- brelse(PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--));
+ struct buffer_head *bh;
+ bh = PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--);
+ reiserfs_restore_prepared_buffer(sb, bh);
+ brelse(bh);
}
p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
}
-/* Release all buffers in the path. */
+/* Drop the reference to each buffer in a path */
void pathrelse(struct treepath *p_s_search_path)
{
int n_path_offset = p_s_search_path->path_length;
blkh = (struct block_head *)buf;
if (blkh_level(blkh) != DISK_LEAF_NODE_LEVEL) {
- reiserfs_warning(NULL,
- "is_leaf: this should be caught earlier");
+ reiserfs_warning(NULL, "reiserfs-5080",
+ "this should be caught earlier");
return 0;
}
nr = blkh_nr_item(blkh);
if (nr < 1 || nr > ((blocksize - BLKH_SIZE) / (IH_SIZE + MIN_ITEM_LEN))) {
/* item number is too big or too small */
- reiserfs_warning(NULL, "is_leaf: nr_item seems wrong: %z", bh);
+ reiserfs_warning(NULL, "reiserfs-5081",
+ "nr_item seems wrong: %z", bh);
return 0;
}
ih = (struct item_head *)(buf + BLKH_SIZE) + nr - 1;
used_space = BLKH_SIZE + IH_SIZE * nr + (blocksize - ih_location(ih));
if (used_space != blocksize - blkh_free_space(blkh)) {
/* free space does not match to calculated amount of use space */
- reiserfs_warning(NULL, "is_leaf: free space seems wrong: %z",
- bh);
+ reiserfs_warning(NULL, "reiserfs-5082",
+ "free space seems wrong: %z", bh);
return 0;
}
// FIXME: it is_leaf will hit performance too much - we may have
prev_location = blocksize;
for (i = 0; i < nr; i++, ih++) {
if (le_ih_k_type(ih) == TYPE_ANY) {
- reiserfs_warning(NULL,
- "is_leaf: wrong item type for item %h",
+ reiserfs_warning(NULL, "reiserfs-5083",
+ "wrong item type for item %h",
ih);
return 0;
}
if (ih_location(ih) >= blocksize
|| ih_location(ih) < IH_SIZE * nr) {
- reiserfs_warning(NULL,
- "is_leaf: item location seems wrong: %h",
+ reiserfs_warning(NULL, "reiserfs-5084",
+ "item location seems wrong: %h",
ih);
return 0;
}
if (ih_item_len(ih) < 1
|| ih_item_len(ih) > MAX_ITEM_LEN(blocksize)) {
- reiserfs_warning(NULL,
- "is_leaf: item length seems wrong: %h",
+ reiserfs_warning(NULL, "reiserfs-5085",
+ "item length seems wrong: %h",
ih);
return 0;
}
if (prev_location - ih_location(ih) != ih_item_len(ih)) {
- reiserfs_warning(NULL,
- "is_leaf: item location seems wrong (second one): %h",
- ih);
+ reiserfs_warning(NULL, "reiserfs-5086",
+ "item location seems wrong "
+ "(second one): %h", ih);
return 0;
}
prev_location = ih_location(ih);
nr = blkh_level(blkh);
if (nr <= DISK_LEAF_NODE_LEVEL || nr > MAX_HEIGHT) {
/* this level is not possible for internal nodes */
- reiserfs_warning(NULL,
- "is_internal: this should be caught earlier");
+ reiserfs_warning(NULL, "reiserfs-5087",
+ "this should be caught earlier");
return 0;
}
nr = blkh_nr_item(blkh);
if (nr > (blocksize - BLKH_SIZE - DC_SIZE) / (KEY_SIZE + DC_SIZE)) {
/* for internal which is not root we might check min number of keys */
- reiserfs_warning(NULL,
- "is_internal: number of key seems wrong: %z",
- bh);
+ reiserfs_warning(NULL, "reiserfs-5088",
+ "number of key seems wrong: %z", bh);
return 0;
}
used_space = BLKH_SIZE + KEY_SIZE * nr + DC_SIZE * (nr + 1);
if (used_space != blocksize - blkh_free_space(blkh)) {
- reiserfs_warning(NULL,
- "is_internal: free space seems wrong: %z", bh);
+ reiserfs_warning(NULL, "reiserfs-5089",
+ "free space seems wrong: %z", bh);
return 0;
}
// one may imagine much more checks
static int is_tree_node(struct buffer_head *bh, int level)
{
if (B_LEVEL(bh) != level) {
- reiserfs_warning(NULL,
- "is_tree_node: node level %d does not match to the expected one %d",
+ reiserfs_warning(NULL, "reiserfs-5090", "node level %d does "
+ "not match to the expected one %d",
B_LEVEL(bh), level);
return 0;
}
/**************************************************************************
* Algorithm SearchByKey *
* look for item in the Disk S+Tree by its key *
- * Input: p_s_sb - super block *
+ * Input: sb - super block *
* p_s_key - pointer to the key to search *
* Output: ITEM_FOUND, ITEM_NOT_FOUND or IO_ERROR *
* p_s_search_path - path from the root to the needed leaf *
correctness of the top of the path but need not be checked for the
correctness of the bottom of the path */
/* The function is NOT SCHEDULE-SAFE! */
-int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key, /* Key to search. */
+int search_by_key(struct super_block *sb, const struct cpu_key *p_s_key, /* Key to search. */
struct treepath *p_s_search_path,/* This structure was
allocated and initialized
by the calling
{
b_blocknr_t n_block_number;
int expected_level;
- struct buffer_head *p_s_bh;
+ struct buffer_head *bh;
struct path_element *p_s_last_element;
int n_node_level, n_retval;
int right_neighbor_of_leaf_node;
int n_repeat_counter = 0;
#endif
- PROC_INFO_INC(p_s_sb, search_by_key);
+ PROC_INFO_INC(sb, search_by_key);
/* As we add each node to a path we increase its count. This means that
we must be careful to release all nodes in a path before we either
discard the path struct or re-use the path struct, as we do here. */
- decrement_counters_in_path(p_s_search_path);
+ pathrelse(p_s_search_path);
right_neighbor_of_leaf_node = 0;
/* With each iteration of this loop we search through the items in the
current node, and calculate the next current node(next path element)
for the next iteration of this loop.. */
- n_block_number = SB_ROOT_BLOCK(p_s_sb);
+ n_block_number = SB_ROOT_BLOCK(sb);
expected_level = -1;
while (1) {
#ifdef CONFIG_REISERFS_CHECK
if (!(++n_repeat_counter % 50000))
- reiserfs_warning(p_s_sb, "PAP-5100: search_by_key: %s:"
- "there were %d iterations of while loop "
- "looking for key %K",
+ reiserfs_warning(sb, "PAP-5100",
+ "%s: there were %d iterations of "
+ "while loop looking for key %K",
current->comm, n_repeat_counter,
p_s_key);
#endif
p_s_last_element =
PATH_OFFSET_PELEMENT(p_s_search_path,
++p_s_search_path->path_length);
- fs_gen = get_generation(p_s_sb);
+ fs_gen = get_generation(sb);
/* Read the next tree node, and set the last element in the path to
have a pointer to it. */
- if ((p_s_bh = p_s_last_element->pe_buffer =
- sb_getblk(p_s_sb, n_block_number))) {
- if (!buffer_uptodate(p_s_bh) && reada_count > 1) {
- search_by_key_reada(p_s_sb, reada_bh,
+ if ((bh = p_s_last_element->pe_buffer =
+ sb_getblk(sb, n_block_number))) {
+ if (!buffer_uptodate(bh) && reada_count > 1)
+ search_by_key_reada(sb, reada_bh,
reada_blocks, reada_count);
- }
- ll_rw_block(READ, 1, &p_s_bh);
- wait_on_buffer(p_s_bh);
- if (!buffer_uptodate(p_s_bh))
+ ll_rw_block(READ, 1, &bh);
+ wait_on_buffer(bh);
+ if (!buffer_uptodate(bh))
goto io_error;
} else {
io_error:
}
reada_count = 0;
if (expected_level == -1)
- expected_level = SB_TREE_HEIGHT(p_s_sb);
+ expected_level = SB_TREE_HEIGHT(sb);
expected_level--;
/* It is possible that schedule occurred. We must check whether the key
to search is still in the tree rooted from the current buffer. If
not then repeat search from the root. */
- if (fs_changed(fs_gen, p_s_sb) &&
- (!B_IS_IN_TREE(p_s_bh) ||
- B_LEVEL(p_s_bh) != expected_level ||
- !key_in_buffer(p_s_search_path, p_s_key, p_s_sb))) {
- PROC_INFO_INC(p_s_sb, search_by_key_fs_changed);
- PROC_INFO_INC(p_s_sb, search_by_key_restarted);
- PROC_INFO_INC(p_s_sb,
+ if (fs_changed(fs_gen, sb) &&
+ (!B_IS_IN_TREE(bh) ||
+ B_LEVEL(bh) != expected_level ||
+ !key_in_buffer(p_s_search_path, p_s_key, sb))) {
+ PROC_INFO_INC(sb, search_by_key_fs_changed);
+ PROC_INFO_INC(sb, search_by_key_restarted);
+ PROC_INFO_INC(sb,
sbk_restarted[expected_level - 1]);
- decrement_counters_in_path(p_s_search_path);
+ pathrelse(p_s_search_path);
/* Get the root block number so that we can repeat the search
starting from the root. */
- n_block_number = SB_ROOT_BLOCK(p_s_sb);
+ n_block_number = SB_ROOT_BLOCK(sb);
expected_level = -1;
right_neighbor_of_leaf_node = 0;
equal to the MAX_KEY. Latter case is only possible in
"finish_unfinished()" processing during mount. */
RFALSE(comp_keys(&MAX_KEY, p_s_key) &&
- !key_in_buffer(p_s_search_path, p_s_key, p_s_sb),
+ !key_in_buffer(p_s_search_path, p_s_key, sb),
"PAP-5130: key is not in the buffer");
#ifdef CONFIG_REISERFS_CHECK
if (cur_tb) {
print_cur_tb("5140");
- reiserfs_panic(p_s_sb,
- "PAP-5140: search_by_key: schedule occurred in do_balance!");
+ reiserfs_panic(sb, "PAP-5140",
+ "schedule occurred in do_balance!");
}
#endif
// make sure, that the node contents look like a node of
// certain level
- if (!is_tree_node(p_s_bh, expected_level)) {
- reiserfs_warning(p_s_sb, "vs-5150: search_by_key: "
- "invalid format found in block %ld. Fsck?",
- p_s_bh->b_blocknr);
+ if (!is_tree_node(bh, expected_level)) {
+ reiserfs_error(sb, "vs-5150",
+ "invalid format found in block %ld. "
+ "Fsck?", bh->b_blocknr);
pathrelse(p_s_search_path);
return IO_ERROR;
}
/* ok, we have acquired next formatted node in the tree */
- n_node_level = B_LEVEL(p_s_bh);
+ n_node_level = B_LEVEL(bh);
- PROC_INFO_BH_STAT(p_s_sb, p_s_bh, n_node_level - 1);
+ PROC_INFO_BH_STAT(sb, bh, n_node_level - 1);
RFALSE(n_node_level < n_stop_level,
"vs-5152: tree level (%d) is less than stop level (%d)",
n_node_level, n_stop_level);
- n_retval = bin_search(p_s_key, B_N_PITEM_HEAD(p_s_bh, 0),
- B_NR_ITEMS(p_s_bh),
+ n_retval = bin_search(p_s_key, B_N_PITEM_HEAD(bh, 0),
+ B_NR_ITEMS(bh),
(n_node_level ==
DISK_LEAF_NODE_LEVEL) ? IH_SIZE :
KEY_SIZE,
an internal node. Now we calculate child block number by
position in the node. */
n_block_number =
- B_N_CHILD_NUM(p_s_bh, p_s_last_element->pe_position);
+ B_N_CHILD_NUM(bh, p_s_last_element->pe_position);
/* if we are going to read leaf nodes, try for read ahead as well */
if ((p_s_search_path->reada & PATH_READA) &&
n_node_level == DISK_LEAF_NODE_LEVEL + 1) {
int pos = p_s_last_element->pe_position;
- int limit = B_NR_ITEMS(p_s_bh);
+ int limit = B_NR_ITEMS(bh);
struct reiserfs_key *le_key;
if (p_s_search_path->reada & PATH_READA_BACK)
if (pos == limit)
break;
reada_blocks[reada_count++] =
- B_N_CHILD_NUM(p_s_bh, pos);
+ B_N_CHILD_NUM(bh, pos);
if (p_s_search_path->reada & PATH_READA_BACK)
pos--;
else
/*
* check to make sure we're in the same object
*/
- le_key = B_N_PDELIM_KEY(p_s_bh, pos);
+ le_key = B_N_PDELIM_KEY(bh, pos);
if (le32_to_cpu(le_key->k_objectid) !=
p_s_key->on_disk_key.k_objectid) {
break;
units of directory entries. */
/* The function is NOT SCHEDULE-SAFE! */
-int search_for_position_by_key(struct super_block *p_s_sb, /* Pointer to the super block. */
+int search_for_position_by_key(struct super_block *sb, /* Pointer to the super block. */
const struct cpu_key *p_cpu_key, /* Key to search (cpu variable) */
struct treepath *p_s_search_path /* Filled up by this function. */
)
/* If searching for directory entry. */
if (is_direntry_cpu_key(p_cpu_key))
- return search_by_entry_key(p_s_sb, p_cpu_key, p_s_search_path,
+ return search_by_entry_key(sb, p_cpu_key, p_s_search_path,
&de);
/* If not searching for directory entry. */
/* If item is found. */
- retval = search_item(p_s_sb, p_cpu_key, p_s_search_path);
+ retval = search_item(sb, p_cpu_key, p_s_search_path);
if (retval == IO_ERROR)
return retval;
if (retval == ITEM_FOUND) {
p_le_ih =
B_N_PITEM_HEAD(PATH_PLAST_BUFFER(p_s_search_path),
--PATH_LAST_POSITION(p_s_search_path));
- n_blk_size = p_s_sb->s_blocksize;
+ n_blk_size = sb->s_blocksize;
if (comp_short_keys(&(p_le_ih->ih_key), p_cpu_key)) {
return FILE_NOT_FOUND;
/* Compare given item and item pointed to by the path. */
int comp_items(const struct item_head *stored_ih, const struct treepath *p_s_path)
{
- struct buffer_head *p_s_bh;
+ struct buffer_head *bh = PATH_PLAST_BUFFER(p_s_path);
struct item_head *ih;
/* Last buffer at the path is not in the tree. */
- if (!B_IS_IN_TREE(p_s_bh = PATH_PLAST_BUFFER(p_s_path)))
+ if (!B_IS_IN_TREE(bh))
return 1;
/* Last path position is invalid. */
- if (PATH_LAST_POSITION(p_s_path) >= B_NR_ITEMS(p_s_bh))
+ if (PATH_LAST_POSITION(p_s_path) >= B_NR_ITEMS(bh))
return 1;
/* we need only to know, whether it is the same item */
}
// new file gets truncated
if (get_inode_item_key_version(inode) == KEY_FORMAT_3_6) {
- //
+ //
round_len = ROUND_UP(new_file_length);
/* this was n_new_file_length < le_ih ... */
if (round_len < le_ih_k_offset(le_ih)) {
int *p_n_cut_size, unsigned long long n_new_file_length /* MAX_KEY_OFFSET in case of delete. */
)
{
- struct super_block *p_s_sb = inode->i_sb;
+ struct super_block *sb = inode->i_sb;
struct item_head *p_le_ih = PATH_PITEM_HEAD(p_s_path);
- struct buffer_head *p_s_bh = PATH_PLAST_BUFFER(p_s_path);
+ struct buffer_head *bh = PATH_PLAST_BUFFER(p_s_path);
BUG_ON(!th->t_trans_id);
/* Case of an indirect item. */
{
- int blk_size = p_s_sb->s_blocksize;
+ int blk_size = sb->s_blocksize;
struct item_head s_ih;
int need_re_search;
int delete = 0;
do {
need_re_search = 0;
*p_n_cut_size = 0;
- p_s_bh = PATH_PLAST_BUFFER(p_s_path);
+ bh = PATH_PLAST_BUFFER(p_s_path);
copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path));
pos = I_UNFM_NUM(&s_ih);
break;
}
- unfm = (__le32 *)B_I_PITEM(p_s_bh, &s_ih) + pos - 1;
+ unfm = (__le32 *)B_I_PITEM(bh, &s_ih) + pos - 1;
block = get_block_num(unfm, 0);
if (block != 0) {
- reiserfs_prepare_for_journal(p_s_sb, p_s_bh, 1);
+ reiserfs_prepare_for_journal(sb, bh, 1);
put_block_num(unfm, 0, 0);
- journal_mark_dirty (th, p_s_sb, p_s_bh);
+ journal_mark_dirty(th, sb, bh);
reiserfs_free_block(th, inode, block, 1);
}
/* a trick. If the buffer has been logged, this will do nothing. If
** we've broken the loop without logging it, it will restore the
** buffer */
- reiserfs_restore_prepared_buffer(p_s_sb, p_s_bh);
+ reiserfs_restore_prepared_buffer(sb, bh);
} while (need_re_search &&
- search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path) == POSITION_FOUND);
+ search_for_position_by_key(sb, p_s_item_key, p_s_path) == POSITION_FOUND);
pos_in_item(p_s_path) = pos * UNFM_P_SIZE;
if (*p_n_cut_size == 0) {
static void init_tb_struct(struct reiserfs_transaction_handle *th,
struct tree_balance *p_s_tb,
- struct super_block *p_s_sb,
+ struct super_block *sb,
struct treepath *p_s_path, int n_size)
{
memset(p_s_tb, '\0', sizeof(struct tree_balance));
p_s_tb->transaction_handle = th;
- p_s_tb->tb_sb = p_s_sb;
+ p_s_tb->tb_sb = sb;
p_s_tb->tb_path = p_s_path;
PATH_OFFSET_PBUFFER(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = NULL;
PATH_OFFSET_POSITION(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = 0;
struct inode *p_s_inode, /* inode is here just to update i_blocks and quotas */
struct buffer_head *p_s_un_bh)
{ /* NULL or unformatted node pointer. */
- struct super_block *p_s_sb = p_s_inode->i_sb;
+ struct super_block *sb = p_s_inode->i_sb;
struct tree_balance s_del_balance;
struct item_head s_ih;
struct item_head *q_ih;
BUG_ON(!th->t_trans_id);
- init_tb_struct(th, &s_del_balance, p_s_sb, p_s_path,
+ init_tb_struct(th, &s_del_balance, sb, p_s_path,
0 /*size is unknown */ );
while (1) {
if (n_ret_value != REPEAT_SEARCH)
break;
- PROC_INFO_INC(p_s_sb, delete_item_restarted);
+ PROC_INFO_INC(sb, delete_item_restarted);
// file system changed, repeat search
n_ret_value =
- search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path);
+ search_for_position_by_key(sb, p_s_item_key, p_s_path);
if (n_ret_value == IO_ERROR)
break;
if (n_ret_value == FILE_NOT_FOUND) {
- reiserfs_warning(p_s_sb,
- "vs-5340: reiserfs_delete_item: "
+ reiserfs_warning(sb, "vs-5340",
"no items of the file %K found",
p_s_item_key);
break;
** the unfm node once
*/
if (!S_ISLNK(p_s_inode->i_mode) && is_direct_le_ih(q_ih)) {
- if ((le_ih_k_offset(q_ih) & (p_s_sb->s_blocksize - 1)) == 1) {
- quota_cut_bytes = p_s_sb->s_blocksize + UNFM_P_SIZE;
+ if ((le_ih_k_offset(q_ih) & (sb->s_blocksize - 1)) == 1) {
+ quota_cut_bytes = sb->s_blocksize + UNFM_P_SIZE;
} else {
quota_cut_bytes = 0;
}
do_balance(&s_del_balance, NULL, NULL, M_DELETE);
#ifdef REISERQUOTA_DEBUG
- reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE,
+ reiserfs_debug(sb, REISERFS_DEBUG_CODE,
"reiserquota delete_item(): freeing %u, id=%u type=%c",
quota_cut_bytes, p_s_inode->i_uid, head2type(&s_ih));
#endif
while (1) {
retval = search_item(th->t_super, &cpu_key, &path);
if (retval == IO_ERROR) {
- reiserfs_warning(th->t_super,
- "vs-5350: reiserfs_delete_solid_item: "
- "i/o failure occurred trying to delete %K",
- &cpu_key);
+ reiserfs_error(th->t_super, "vs-5350",
+ "i/o failure occurred trying "
+ "to delete %K", &cpu_key);
break;
}
if (retval != ITEM_FOUND) {
GET_GENERATION_NUMBER(le_key_k_offset
(le_key_version(key),
key)) == 1))
- reiserfs_warning(th->t_super,
- "vs-5355: reiserfs_delete_solid_item: %k not found",
- key);
+ reiserfs_warning(th->t_super, "vs-5355",
+ "%k not found", key);
break;
}
if (!tb_init) {
break;
}
// IO_ERROR, NO_DISK_SPACE, etc
- reiserfs_warning(th->t_super,
- "vs-5360: reiserfs_delete_solid_item: "
+ reiserfs_warning(th->t_super, "vs-5360",
"could not delete %K due to fix_nodes failure",
&cpu_key);
unfix_nodes(&tb);
const struct cpu_key *p_s_item_key,
loff_t n_new_file_size, char *p_c_mode)
{
- struct super_block *p_s_sb = p_s_inode->i_sb;
- int n_block_size = p_s_sb->s_blocksize;
+ struct super_block *sb = p_s_inode->i_sb;
+ int n_block_size = sb->s_blocksize;
int cut_bytes;
BUG_ON(!th->t_trans_id);
BUG_ON(n_new_file_size != p_s_inode->i_size);
if (atomic_read(&p_s_inode->i_count) > 1 ||
!tail_has_to_be_packed(p_s_inode) ||
!page || (REISERFS_I(p_s_inode)->i_flags & i_nopack_mask)) {
- // leave tail in an unformatted node
+ /* leave tail in an unformatted node */
*p_c_mode = M_SKIP_BALANCING;
cut_bytes =
n_block_size - (n_new_file_size & (n_block_size - 1));
/* look for the last byte of the tail */
if (search_for_position_by_key(inode->i_sb, &tail_key, path) ==
POSITION_NOT_FOUND)
- reiserfs_panic(inode->i_sb,
- "vs-5615: indirect_to_direct_roll_back: found invalid item");
+ reiserfs_panic(inode->i_sb, "vs-5615",
+ "found invalid item");
RFALSE(path->pos_in_item !=
ih_item_len(PATH_PITEM_HEAD(path)) - 1,
"vs-5616: appended bytes found");
set_cpu_key_k_offset(&tail_key,
cpu_key_k_offset(&tail_key) - removed);
}
- reiserfs_warning(inode->i_sb,
- "indirect_to_direct_roll_back: indirect_to_direct conversion has been rolled back due to lack of disk space");
+ reiserfs_warning(inode->i_sb, "reiserfs-5091", "indirect_to_direct "
+ "conversion has been rolled back due to "
+ "lack of disk space");
//mark_file_without_tail (inode);
mark_inode_dirty(inode);
}
struct inode *p_s_inode,
struct page *page, loff_t n_new_file_size)
{
- struct super_block *p_s_sb = p_s_inode->i_sb;
+ struct super_block *sb = p_s_inode->i_sb;
/* Every function which is going to call do_balance must first
create a tree_balance structure. Then it must fill up this
structure by using the init_tb_struct and fix_nodes functions.
/* removing of last unformatted node will change value we
have to return to truncate. Save it */
retval2 = n_ret_value;
- /*retval2 = p_s_sb->s_blocksize - (n_new_file_size & (p_s_sb->s_blocksize - 1)); */
+ /*retval2 = sb->s_blocksize - (n_new_file_size & (sb->s_blocksize - 1)); */
/* So, we have performed the first part of the conversion:
inserting the new direct item. Now we are removing the
set_cpu_key_k_type(p_s_item_key, TYPE_INDIRECT);
p_s_item_key->key_length = 4;
n_new_file_size -=
- (n_new_file_size & (p_s_sb->s_blocksize - 1));
+ (n_new_file_size & (sb->s_blocksize - 1));
tail_pos = n_new_file_size;
set_cpu_key_k_offset(p_s_item_key, n_new_file_size + 1);
if (search_for_position_by_key
- (p_s_sb, p_s_item_key,
+ (sb, p_s_item_key,
p_s_path) == POSITION_NOT_FOUND) {
print_block(PATH_PLAST_BUFFER(p_s_path), 3,
PATH_LAST_POSITION(p_s_path) - 1,
PATH_LAST_POSITION(p_s_path) + 1);
- reiserfs_panic(p_s_sb,
- "PAP-5580: reiserfs_cut_from_item: item to convert does not exist (%K)",
+ reiserfs_panic(sb, "PAP-5580", "item to "
+ "convert does not exist (%K)",
p_s_item_key);
}
continue;
if (n_ret_value != REPEAT_SEARCH)
break;
- PROC_INFO_INC(p_s_sb, cut_from_item_restarted);
+ PROC_INFO_INC(sb, cut_from_item_restarted);
n_ret_value =
- search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path);
+ search_for_position_by_key(sb, p_s_item_key, p_s_path);
if (n_ret_value == POSITION_FOUND)
continue;
- reiserfs_warning(p_s_sb,
- "PAP-5610: reiserfs_cut_from_item: item %K not found",
+ reiserfs_warning(sb, "PAP-5610", "item %K not found",
p_s_item_key);
unfix_nodes(&s_cut_balance);
return (n_ret_value == IO_ERROR) ? -EIO : -ENOENT;
indirect_to_direct_roll_back(th, p_s_inode, p_s_path);
}
if (n_ret_value == NO_DISK_SPACE)
- reiserfs_warning(p_s_sb, "NO_DISK_SPACE");
+ reiserfs_warning(sb, "reiserfs-5092",
+ "NO_DISK_SPACE");
unfix_nodes(&s_cut_balance);
return -EIO;
}
p_le_ih = PATH_PITEM_HEAD(s_cut_balance.tb_path);
if (!S_ISLNK(p_s_inode->i_mode) && is_direct_le_ih(p_le_ih)) {
if (c_mode == M_DELETE &&
- (le_ih_k_offset(p_le_ih) & (p_s_sb->s_blocksize - 1)) ==
+ (le_ih_k_offset(p_le_ih) & (sb->s_blocksize - 1)) ==
1) {
// FIXME: this is to keep 3.5 happy
REISERFS_I(p_s_inode)->i_first_direct_byte = U32_MAX;
- quota_cut_bytes = p_s_sb->s_blocksize + UNFM_P_SIZE;
+ quota_cut_bytes = sb->s_blocksize + UNFM_P_SIZE;
} else {
quota_cut_bytes = 0;
}
sure, that we exactly remove last unformatted node pointer
of the item */
if (!is_indirect_le_ih(le_ih))
- reiserfs_panic(p_s_sb,
- "vs-5652: reiserfs_cut_from_item: "
+ reiserfs_panic(sb, "vs-5652",
"item must be indirect %h", le_ih);
if (c_mode == M_DELETE && ih_item_len(le_ih) != UNFM_P_SIZE)
- reiserfs_panic(p_s_sb,
- "vs-5653: reiserfs_cut_from_item: "
- "completing indirect2direct conversion indirect item %h "
- "being deleted must be of 4 byte long",
- le_ih);
+ reiserfs_panic(sb, "vs-5653", "completing "
+ "indirect2direct conversion indirect "
+ "item %h being deleted must be of "
+ "4 byte long", le_ih);
if (c_mode == M_CUT
&& s_cut_balance.insert_size[0] != -UNFM_P_SIZE) {
- reiserfs_panic(p_s_sb,
- "vs-5654: reiserfs_cut_from_item: "
- "can not complete indirect2direct conversion of %h (CUT, insert_size==%d)",
+ reiserfs_panic(sb, "vs-5654", "can not complete "
+ "indirect2direct conversion of %h "
+ "(CUT, insert_size==%d)",
le_ih, s_cut_balance.insert_size[0]);
}
/* it would be useful to make sure, that right neighboring
{
BUG_ON(!th->t_trans_id);
if (inode->i_nlink)
- reiserfs_warning(inode->i_sb,
- "vs-5655: truncate_directory: link count != 0");
+ reiserfs_error(inode->i_sb, "vs-5655", "link count != 0");
set_le_key_k_offset(KEY_FORMAT_3_5, INODE_PKEY(inode), DOT_OFFSET);
set_le_key_k_type(KEY_FORMAT_3_5, INODE_PKEY(inode), TYPE_DIRENTRY);
search_for_position_by_key(p_s_inode->i_sb, &s_item_key,
&s_search_path);
if (retval == IO_ERROR) {
- reiserfs_warning(p_s_inode->i_sb,
- "vs-5657: reiserfs_do_truncate: "
- "i/o failure occurred trying to truncate %K",
- &s_item_key);
+ reiserfs_error(p_s_inode->i_sb, "vs-5657",
+ "i/o failure occurred trying to truncate %K",
+ &s_item_key);
err = -EIO;
goto out;
}
if (retval == POSITION_FOUND || retval == FILE_NOT_FOUND) {
- reiserfs_warning(p_s_inode->i_sb,
- "PAP-5660: reiserfs_do_truncate: "
- "wrong result %d of search for %K", retval,
- &s_item_key);
+ reiserfs_error(p_s_inode->i_sb, "PAP-5660",
+ "wrong result %d of search for %K", retval,
+ &s_item_key);
err = -EIO;
goto out;
reiserfs_cut_from_item(th, &s_search_path, &s_item_key,
p_s_inode, page, n_new_file_size);
if (n_deleted < 0) {
- reiserfs_warning(p_s_inode->i_sb,
- "vs-5665: reiserfs_do_truncate: reiserfs_cut_from_item failed");
+ reiserfs_warning(p_s_inode->i_sb, "vs-5665",
+ "reiserfs_cut_from_item failed");
reiserfs_check_path(&s_search_path);
return 0;
}
/* While there are bytes to truncate and previous file item is presented in the tree. */
/*
- ** This loop could take a really long time, and could log
+ ** This loop could take a really long time, and could log
** many more blocks than a transaction can hold. So, we do a polite
** journal end here, and if the transaction needs ending, we make
** sure the file is consistent before ending the current trans
if (journal_transaction_should_end(th, 0) ||
reiserfs_transaction_free_space(th) <= JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD) {
int orig_len_alloc = th->t_blocks_allocated;
- decrement_counters_in_path(&s_search_path);
+ pathrelse(&s_search_path);
if (update_timestamps) {
p_s_inode->i_mtime = p_s_inode->i_ctime =
|| op_bytes_number(found_ih,
get_last_bh(path)->b_size) !=
pos_in_item(path))
- reiserfs_panic(NULL,
- "PAP-5720: check_research_for_paste: "
- "found direct item %h or position (%d) does not match to key %K",
- found_ih, pos_in_item(path), p_s_key);
+ reiserfs_panic(NULL, "PAP-5720", "found direct item "
+ "%h or position (%d) does not match "
+ "to key %K", found_ih,
+ pos_in_item(path), p_s_key);
}
if (is_indirect_le_ih(found_ih)) {
if (le_ih_k_offset(found_ih) +
cpu_key_k_offset(p_s_key)
|| I_UNFM_NUM(found_ih) != pos_in_item(path)
|| get_ih_free_space(found_ih) != 0)
- reiserfs_panic(NULL,
- "PAP-5730: check_research_for_paste: "
- "found indirect item (%h) or position (%d) does not match to key (%K)",
+ reiserfs_panic(NULL, "PAP-5730", "found indirect "
+ "item (%h) or position (%d) does not "
+ "match to key (%K)",
found_ih, pos_in_item(path), p_s_key);
}
}
goto error_out;
}
if (retval == POSITION_FOUND) {
- reiserfs_warning(inode->i_sb,
- "PAP-5710: reiserfs_paste_into_item: entry or pasted byte (%K) exists",
+ reiserfs_warning(inode->i_sb, "PAP-5710",
+ "entry or pasted byte (%K) exists",
p_s_key);
retval = -EEXIST;
goto error_out;
goto error_out;
}
if (retval == ITEM_FOUND) {
- reiserfs_warning(th->t_super,
- "PAP-5760: reiserfs_insert_item: "
+ reiserfs_warning(th->t_super, "PAP-5760",
"key %K already exists in the tree",
key);
retval = -EEXIST;
projects / linux-2.6-omap-h63xx.git / blobdiff