#
obj-$(CONFIG_BEFS_FS) += befs.o
-
+ccflags-$(CONFIG_BEFS_DEBUG) += -DDEBUG
befs-objs := datastream.o btree.o super.o inode.o debug.o io.o linuxvfs.o
/****************************/
/* debug.c */
+__printf(2, 3)
void befs_error(const struct super_block *sb, const char *fmt, ...);
+__printf(2, 3)
void befs_warning(const struct super_block *sb, const char *fmt, ...);
+__printf(2, 3)
void befs_debug(const struct super_block *sb, const char *fmt, ...);
void befs_dump_super_block(const struct super_block *sb, befs_super_block *);
struct buffer_head *bh = NULL;
befs_disk_btree_super *od_sup = NULL;
- befs_debug(sb, "---> befs_btree_read_super()");
+ befs_debug(sb, "---> %s", __func__);
bh = befs_read_datastream(sb, ds, 0, NULL);
goto error;
}
- befs_debug(sb, "<--- befs_btree_read_super()");
+ befs_debug(sb, "<--- %s", __func__);
return BEFS_OK;
error:
- befs_debug(sb, "<--- befs_btree_read_super() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
return BEFS_ERR;
}
{
uint off = 0;
- befs_debug(sb, "---> befs_bt_read_node()");
+ befs_debug(sb, "---> %s", __func__);
if (node->bh)
brelse(node->bh);
node->bh = befs_read_datastream(sb, ds, node_off, &off);
if (!node->bh) {
- befs_error(sb, "befs_bt_read_node() failed to read "
- "node at %Lu", node_off);
- befs_debug(sb, "<--- befs_bt_read_node() ERROR");
+ befs_error(sb, "%s failed to read "
+ "node at %llu", __func__, node_off);
+ befs_debug(sb, "<--- %s ERROR", __func__);
return BEFS_ERR;
}
node->head.all_key_length =
fs16_to_cpu(sb, node->od_node->all_key_length);
- befs_debug(sb, "<--- befs_btree_read_node()");
+ befs_debug(sb, "<--- %s", __func__);
return BEFS_OK;
}
befs_off_t node_off;
int res;
- befs_debug(sb, "---> befs_btree_find() Key: %s", key);
+ befs_debug(sb, "---> %s Key: %s", __func__, key);
if (befs_bt_read_super(sb, ds, &bt_super) != BEFS_OK) {
befs_error(sb,
this_node = kmalloc(sizeof (befs_btree_node),
GFP_NOFS);
if (!this_node) {
- befs_error(sb, "befs_btree_find() failed to allocate %u "
+ befs_error(sb, "befs_btree_find() failed to allocate %zu "
"bytes of memory", sizeof (befs_btree_node));
goto error;
}
node_off = bt_super.root_node_ptr;
if (befs_bt_read_node(sb, ds, this_node, node_off) != BEFS_OK) {
befs_error(sb, "befs_btree_find() failed to read "
- "node at %Lu", node_off);
+ "node at %llu", node_off);
goto error_alloc;
}
/* if no match, go to overflow node */
if (befs_bt_read_node(sb, ds, this_node, node_off) != BEFS_OK) {
befs_error(sb, "befs_btree_find() failed to read "
- "node at %Lu", node_off);
+ "node at %llu", node_off);
goto error_alloc;
}
}
kfree(this_node);
if (res != BEFS_BT_MATCH) {
- befs_debug(sb, "<--- befs_btree_find() Key %s not found", key);
+ befs_debug(sb, "<--- %s Key %s not found", __func__, key);
*value = 0;
return BEFS_BT_NOT_FOUND;
}
- befs_debug(sb, "<--- befs_btree_find() Found key %s, value %Lu",
+ befs_debug(sb, "<--- %s Found key %s, value %llu", __func__,
key, *value);
return BEFS_OK;
kfree(this_node);
error:
*value = 0;
- befs_debug(sb, "<--- befs_btree_find() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
return BEFS_ERR;
}
char *thiskey;
fs64 *valarray;
- befs_debug(sb, "---> befs_find_key() %s", findkey);
+ befs_debug(sb, "---> %s %s", __func__, findkey);
*value = 0;
eq = befs_compare_strings(thiskey, keylen, findkey, findkey_len);
if (eq < 0) {
- befs_debug(sb, "<--- befs_find_key() %s not found", findkey);
+ befs_debug(sb, "<--- %s %s not found", __func__, findkey);
return BEFS_BT_NOT_FOUND;
}
findkey_len);
if (eq == 0) {
- befs_debug(sb, "<--- befs_find_key() found %s at %d",
- thiskey, mid);
+ befs_debug(sb, "<--- %s found %s at %d",
+ __func__, thiskey, mid);
*value = fs64_to_cpu(sb, valarray[mid]);
return BEFS_BT_MATCH;
*value = fs64_to_cpu(sb, valarray[mid + 1]);
else
*value = fs64_to_cpu(sb, valarray[mid]);
- befs_debug(sb, "<--- befs_find_key() found %s at %d", thiskey, mid);
+ befs_debug(sb, "<--- %s found %s at %d", __func__, thiskey, mid);
return BEFS_BT_PARMATCH;
}
uint key_sum = 0;
- befs_debug(sb, "---> befs_btree_read()");
+ befs_debug(sb, "---> %s", __func__);
if (befs_bt_read_super(sb, ds, &bt_super) != BEFS_OK) {
befs_error(sb,
}
if ((this_node = kmalloc(sizeof (befs_btree_node), GFP_NOFS)) == NULL) {
- befs_error(sb, "befs_btree_read() failed to allocate %u "
+ befs_error(sb, "befs_btree_read() failed to allocate %zu "
"bytes of memory", sizeof (befs_btree_node));
goto error;
}
kfree(this_node);
*value = 0;
*keysize = 0;
- befs_debug(sb, "<--- befs_btree_read() Tree is EMPTY");
+ befs_debug(sb, "<--- %s Tree is EMPTY", __func__);
return BEFS_BT_EMPTY;
} else if (res == BEFS_ERR) {
goto error_alloc;
*keysize = 0;
*value = 0;
befs_debug(sb,
- "<--- befs_btree_read() END of keys at %Lu",
+ "<--- %s END of keys at %llu", __func__,
+ (unsigned long long)
key_sum + this_node->head.all_key_count);
brelse(this_node->bh);
kfree(this_node);
node_off = this_node->head.right;
if (befs_bt_read_node(sb, ds, this_node, node_off) != BEFS_OK) {
- befs_error(sb, "befs_btree_read() failed to read "
- "node at %Lu", node_off);
+ befs_error(sb, "%s failed to read node at %llu",
+ __func__, (unsigned long long)node_off);
goto error_alloc;
}
}
keystart = befs_bt_get_key(sb, this_node, cur_key, &keylen);
- befs_debug(sb, "Read [%Lu,%d]: keysize %d", node_off, cur_key, keylen);
+ befs_debug(sb, "Read [%llu,%d]: keysize %d",
+ (long long unsigned int)node_off, (int)cur_key,
+ (int)keylen);
if (bufsize < keylen + 1) {
- befs_error(sb, "befs_btree_read() keybuf too small (%u) "
- "for key of size %d", bufsize, keylen);
+ befs_error(sb, "%s keybuf too small (%zu) "
+ "for key of size %d", __func__, bufsize, keylen);
brelse(this_node->bh);
goto error_alloc;
};
*keysize = keylen;
keybuf[keylen] = '\0';
- befs_debug(sb, "Read [%Lu,%d]: Key \"%.*s\", Value %Lu", node_off,
+ befs_debug(sb, "Read [%llu,%d]: Key \"%.*s\", Value %llu", node_off,
cur_key, keylen, keybuf, *value);
brelse(this_node->bh);
kfree(this_node);
- befs_debug(sb, "<--- befs_btree_read()");
+ befs_debug(sb, "<--- %s", __func__);
return BEFS_OK;
error:
*keysize = 0;
*value = 0;
- befs_debug(sb, "<--- befs_btree_read() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
return BEFS_ERR;
}
befs_off_t * node_off)
{
- befs_debug(sb, "---> befs_btree_seekleaf()");
+ befs_debug(sb, "---> %s", __func__);
if (befs_bt_read_node(sb, ds, this_node, *node_off) != BEFS_OK) {
- befs_error(sb, "befs_btree_seekleaf() failed to read "
- "node at %Lu", *node_off);
+ befs_error(sb, "%s failed to read "
+ "node at %llu", __func__, *node_off);
goto error;
}
- befs_debug(sb, "Seekleaf to root node %Lu", *node_off);
+ befs_debug(sb, "Seekleaf to root node %llu", *node_off);
if (this_node->head.all_key_count == 0 && befs_leafnode(this_node)) {
- befs_debug(sb, "<--- befs_btree_seekleaf() Tree is EMPTY");
+ befs_debug(sb, "<--- %s Tree is EMPTY", __func__);
return BEFS_BT_EMPTY;
}
while (!befs_leafnode(this_node)) {
if (this_node->head.all_key_count == 0) {
- befs_debug(sb, "befs_btree_seekleaf() encountered "
- "an empty interior node: %Lu. Using Overflow "
- "node: %Lu", *node_off,
+ befs_debug(sb, "%s encountered "
+ "an empty interior node: %llu. Using Overflow "
+ "node: %llu", __func__, *node_off,
this_node->head.overflow);
*node_off = this_node->head.overflow;
} else {
*node_off = fs64_to_cpu(sb, valarray[0]);
}
if (befs_bt_read_node(sb, ds, this_node, *node_off) != BEFS_OK) {
- befs_error(sb, "befs_btree_seekleaf() failed to read "
- "node at %Lu", *node_off);
+ befs_error(sb, "%s failed to read "
+ "node at %llu", __func__, *node_off);
goto error;
}
- befs_debug(sb, "Seekleaf to child node %Lu", *node_off);
+ befs_debug(sb, "Seekleaf to child node %llu", *node_off);
}
- befs_debug(sb, "Node %Lu is a leaf node", *node_off);
+ befs_debug(sb, "Node %llu is a leaf node", *node_off);
return BEFS_OK;
error:
- befs_debug(sb, "<--- befs_btree_seekleaf() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
return BEFS_ERR;
}
befs_block_run run;
befs_blocknr_t block; /* block coresponding to pos */
- befs_debug(sb, "---> befs_read_datastream() %Lu", pos);
+ befs_debug(sb, "---> %s %llu", __func__, pos);
block = pos >> BEFS_SB(sb)->block_shift;
if (off)
*off = pos - (block << BEFS_SB(sb)->block_shift);
if (befs_fblock2brun(sb, ds, block, &run) != BEFS_OK) {
befs_error(sb, "BeFS: Error finding disk addr of block %lu",
- block);
- befs_debug(sb, "<--- befs_read_datastream() ERROR");
+ (unsigned long)block);
+ befs_debug(sb, "<--- %s ERROR", __func__);
return NULL;
}
bh = befs_bread_iaddr(sb, run);
if (!bh) {
befs_error(sb, "BeFS: Error reading block %lu from datastream",
- block);
+ (unsigned long)block);
return NULL;
}
- befs_debug(sb, "<--- befs_read_datastream() read data, starting at %Lu",
- pos);
+ befs_debug(sb, "<--- %s read data, starting at %llu", __func__, pos);
return bh;
}
} else {
befs_error(sb,
"befs_fblock2brun() was asked to find block %lu, "
- "which is not mapped by the datastream\n", fblock);
+ "which is not mapped by the datastream\n",
+ (unsigned long)fblock);
err = BEFS_ERR;
}
return err;
befs_off_t bytes_read = 0; /* bytes readed */
u16 plen;
struct buffer_head *bh = NULL;
- befs_debug(sb, "---> befs_read_lsymlink() length: %Lu", len);
+ befs_debug(sb, "---> %s length: %llu", __func__, len);
while (bytes_read < len) {
bh = befs_read_datastream(sb, ds, bytes_read, NULL);
if (!bh) {
befs_error(sb, "BeFS: Error reading datastream block "
- "starting from %Lu", bytes_read);
- befs_debug(sb, "<--- befs_read_lsymlink() ERROR");
+ "starting from %llu", bytes_read);
+ befs_debug(sb, "<--- %s ERROR", __func__);
return bytes_read;
}
bytes_read += plen;
}
- befs_debug(sb, "<--- befs_read_lsymlink() read %u bytes", bytes_read);
+ befs_debug(sb, "<--- %s read %u bytes", __func__, (unsigned int)
+ bytes_read);
return bytes_read;
}
befs_blocknr_t metablocks; /* FS metadata blocks */
befs_sb_info *befs_sb = BEFS_SB(sb);
- befs_debug(sb, "---> befs_count_blocks()");
+ befs_debug(sb, "---> %s", __func__);
datablocks = ds->size >> befs_sb->block_shift;
if (ds->size & (befs_sb->block_size - 1))
}
blocks = datablocks + metablocks;
- befs_debug(sb, "<--- befs_count_blocks() %u blocks", blocks);
+ befs_debug(sb, "<--- %s %u blocks", __func__, (unsigned int)blocks);
return blocks;
}
befs_blocknr_t max_block =
data->max_direct_range >> BEFS_SB(sb)->block_shift;
- befs_debug(sb, "---> befs_find_brun_direct(), find %lu", blockno);
+ befs_debug(sb, "---> %s, find %lu", __func__, (unsigned long)blockno);
if (blockno > max_block) {
- befs_error(sb, "befs_find_brun_direct() passed block outside of"
- "direct region");
+ befs_error(sb, "%s passed block outside of direct region",
+ __func__);
return BEFS_ERR;
}
run->start = array[i].start + offset;
run->len = array[i].len - offset;
- befs_debug(sb, "---> befs_find_brun_direct(), "
- "found %lu at direct[%d]", blockno, i);
+ befs_debug(sb, "---> %s, "
+ "found %lu at direct[%d]", __func__,
+ (unsigned long)blockno, i);
return BEFS_OK;
}
}
- befs_debug(sb, "---> befs_find_brun_direct() ERROR");
+ befs_debug(sb, "---> %s ERROR", __func__);
return BEFS_ERR;
}
befs_blocknr_t indirblockno = iaddr2blockno(sb, &indirect);
int arraylen = befs_iaddrs_per_block(sb);
- befs_debug(sb, "---> befs_find_brun_indirect(), find %lu", blockno);
+ befs_debug(sb, "---> %s, find %lu", __func__, (unsigned long)blockno);
indir_start_blk = data->max_direct_range >> BEFS_SB(sb)->block_shift;
search_blk = blockno - indir_start_blk;
for (i = 0; i < indirect.len; i++) {
indirblock = befs_bread(sb, indirblockno + i);
if (indirblock == NULL) {
- befs_debug(sb,
- "---> befs_find_brun_indirect() failed to "
- "read disk block %lu from the indirect brun",
- indirblockno + i);
+ befs_debug(sb, "---> %s failed to read "
+ "disk block %lu from the indirect brun",
+ __func__, (unsigned long)indirblockno + i);
return BEFS_ERR;
}
brelse(indirblock);
befs_debug(sb,
- "<--- befs_find_brun_indirect() found "
- "file block %lu at indirect[%d]",
- blockno, j + (i * arraylen));
+ "<--- %s found file block "
+ "%lu at indirect[%d]", __func__,
+ (unsigned long)blockno,
+ j + (i * arraylen));
return BEFS_OK;
}
sum += len;
}
/* Only fallthrough is an error */
- befs_error(sb, "BeFS: befs_find_brun_indirect() failed to find "
- "file block %lu", blockno);
+ befs_error(sb, "BeFS: %s failed to find "
+ "file block %lu", __func__, (unsigned long)blockno);
- befs_debug(sb, "<--- befs_find_brun_indirect() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
return BEFS_ERR;
}
size_t diblklen = iblklen * befs_iaddrs_per_block(sb)
* BEFS_DBLINDIR_BRUN_LEN;
- befs_debug(sb, "---> befs_find_brun_dblindirect() find %lu", blockno);
+ befs_debug(sb, "---> %s find %lu", __func__, (unsigned long)blockno);
/* First, discover which of the double_indir->indir blocks
* contains pos. Then figure out how much of pos that
dbl_which_block = dblindir_indx / befs_iaddrs_per_block(sb);
if (dbl_which_block > data->double_indirect.len) {
befs_error(sb, "The double-indirect index calculated by "
- "befs_read_brun_dblindirect(), %d, is outside the range "
- "of the double-indirect block", dblindir_indx);
+ "%s, %d, is outside the range "
+ "of the double-indirect block", __func__,
+ dblindir_indx);
return BEFS_ERR;
}
befs_bread(sb, iaddr2blockno(sb, &data->double_indirect) +
dbl_which_block);
if (dbl_indir_block == NULL) {
- befs_error(sb, "befs_read_brun_dblindirect() couldn't read the "
- "double-indirect block at blockno %lu",
- iaddr2blockno(sb,
- &data->double_indirect) +
+ befs_error(sb, "%s couldn't read the "
+ "double-indirect block at blockno %lu", __func__,
+ (unsigned long)
+ iaddr2blockno(sb, &data->double_indirect) +
dbl_which_block);
brelse(dbl_indir_block);
return BEFS_ERR;
which_block = indir_indx / befs_iaddrs_per_block(sb);
if (which_block > indir_run.len) {
befs_error(sb, "The indirect index calculated by "
- "befs_read_brun_dblindirect(), %d, is outside the range "
- "of the indirect block", indir_indx);
+ "%s, %d, is outside the range "
+ "of the indirect block", __func__, indir_indx);
return BEFS_ERR;
}
indir_block =
befs_bread(sb, iaddr2blockno(sb, &indir_run) + which_block);
if (indir_block == NULL) {
- befs_error(sb, "befs_read_brun_dblindirect() couldn't read the "
- "indirect block at blockno %lu",
+ befs_error(sb, "%s couldn't read the indirect block "
+ "at blockno %lu", __func__, (unsigned long)
iaddr2blockno(sb, &indir_run) + which_block);
brelse(indir_block);
return BEFS_ERR;
run->len -= offset;
befs_debug(sb, "Found file block %lu in double_indirect[%d][%d],"
- " double_indirect_leftover = %lu",
+ " double_indirect_leftover = %lu", (unsigned long)
blockno, dblindir_indx, indir_indx, dblindir_leftover);
return BEFS_OK;
* debug functions
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#ifdef __KERNEL__
#include <stdarg.h>
#include "befs.h"
-#define ERRBUFSIZE 1024
-
void
befs_error(const struct super_block *sb, const char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
- char *err_buf = kmalloc(ERRBUFSIZE, GFP_KERNEL);
- if (err_buf == NULL) {
- printk(KERN_ERR "could not allocate %d bytes\n", ERRBUFSIZE);
- return;
- }
va_start(args, fmt);
- vsnprintf(err_buf, ERRBUFSIZE, fmt, args);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ pr_err("(%s): %pV\n", sb->s_id, &vaf);
va_end(args);
-
- printk(KERN_ERR "BeFS(%s): %s\n", sb->s_id, err_buf);
- kfree(err_buf);
}
void
befs_warning(const struct super_block *sb, const char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
- char *err_buf = kmalloc(ERRBUFSIZE, GFP_KERNEL);
- if (err_buf == NULL) {
- printk(KERN_ERR "could not allocate %d bytes\n", ERRBUFSIZE);
- return;
- }
va_start(args, fmt);
- vsnprintf(err_buf, ERRBUFSIZE, fmt, args);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ pr_warn("(%s): %pV\n", sb->s_id, &vaf);
va_end(args);
-
- printk(KERN_WARNING "BeFS(%s): %s\n", sb->s_id, err_buf);
-
- kfree(err_buf);
}
void
{
#ifdef CONFIG_BEFS_DEBUG
+ struct va_format vaf;
va_list args;
- char *err_buf = NULL;
-
- if (BEFS_SB(sb)->mount_opts.debug) {
- err_buf = kmalloc(ERRBUFSIZE, GFP_KERNEL);
- if (err_buf == NULL) {
- printk(KERN_ERR "could not allocate %d bytes\n",
- ERRBUFSIZE);
- return;
- }
-
- va_start(args, fmt);
- vsnprintf(err_buf, ERRBUFSIZE, fmt, args);
- va_end(args);
-
- printk(KERN_DEBUG "BeFS(%s): %s\n", sb->s_id, err_buf);
-
- kfree(err_buf);
- }
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ pr_debug("(%s): %pV\n", sb->s_id, &vaf);
+ va_end(args);
#endif //CONFIG_BEFS_DEBUG
}
befs_debug(sb, " gid %u", fs32_to_cpu(sb, inode->gid));
befs_debug(sb, " mode %08x", fs32_to_cpu(sb, inode->mode));
befs_debug(sb, " flags %08x", fs32_to_cpu(sb, inode->flags));
- befs_debug(sb, " create_time %Lu",
+ befs_debug(sb, " create_time %llu",
fs64_to_cpu(sb, inode->create_time));
- befs_debug(sb, " last_modified_time %Lu",
+ befs_debug(sb, " last_modified_time %llu",
fs64_to_cpu(sb, inode->last_modified_time));
tmp_run = fsrun_to_cpu(sb, inode->parent);
tmp_run.allocation_group, tmp_run.start,
tmp_run.len);
}
- befs_debug(sb, " max_direct_range %Lu",
+ befs_debug(sb, " max_direct_range %llu",
fs64_to_cpu(sb,
inode->data.datastream.
max_direct_range));
tmp_run.allocation_group,
tmp_run.start, tmp_run.len);
- befs_debug(sb, " max_indirect_range %Lu",
+ befs_debug(sb, " max_indirect_range %llu",
fs64_to_cpu(sb,
inode->data.datastream.
max_indirect_range));
tmp_run.allocation_group, tmp_run.start,
tmp_run.len);
- befs_debug(sb, " max_double_indirect_range %Lu",
+ befs_debug(sb, " max_double_indirect_range %llu",
fs64_to_cpu(sb,
inode->data.datastream.
max_double_indirect_range));
- befs_debug(sb, " size %Lu",
+ befs_debug(sb, " size %llu",
fs64_to_cpu(sb, inode->data.datastream.size));
}
befs_debug(sb, " block_size %u", fs32_to_cpu(sb, sup->block_size));
befs_debug(sb, " block_shift %u", fs32_to_cpu(sb, sup->block_shift));
- befs_debug(sb, " num_blocks %Lu", fs64_to_cpu(sb, sup->num_blocks));
- befs_debug(sb, " used_blocks %Lu", fs64_to_cpu(sb, sup->used_blocks));
+ befs_debug(sb, " num_blocks %llu", fs64_to_cpu(sb, sup->num_blocks));
+ befs_debug(sb, " used_blocks %llu", fs64_to_cpu(sb, sup->used_blocks));
befs_debug(sb, " magic2 %08x", fs32_to_cpu(sb, sup->magic2));
befs_debug(sb, " blocks_per_ag %u",
befs_debug(sb, " log_blocks %u, %hu, %hu",
tmp_run.allocation_group, tmp_run.start, tmp_run.len);
- befs_debug(sb, " log_start %Ld", fs64_to_cpu(sb, sup->log_start));
- befs_debug(sb, " log_end %Ld", fs64_to_cpu(sb, sup->log_end));
+ befs_debug(sb, " log_start %lld", fs64_to_cpu(sb, sup->log_start));
+ befs_debug(sb, " log_end %lld", fs64_to_cpu(sb, sup->log_end));
befs_debug(sb, " magic3 %08x", fs32_to_cpu(sb, sup->magic3));
/* check magic header. */
if (magic1 != BEFS_INODE_MAGIC1) {
befs_error(sb,
- "Inode has a bad magic header - inode = %lu", inode);
+ "Inode has a bad magic header - inode = %lu",
+ (unsigned long)inode);
return BEFS_BAD_INODE;
}
*/
if (inode != iaddr2blockno(sb, &ino_num)) {
befs_error(sb, "inode blocknr field disagrees with vfs "
- "VFS: %lu, Inode %lu",
- inode, iaddr2blockno(sb, &ino_num));
+ "VFS: %lu, Inode %lu", (unsigned long)
+ inode, (unsigned long)iaddr2blockno(sb, &ino_num));
return BEFS_BAD_INODE;
}
*/
if (!(flags & BEFS_INODE_IN_USE)) {
- befs_error(sb, "inode is not used - inode = %lu", inode);
+ befs_error(sb, "inode is not used - inode = %lu",
+ (unsigned long)inode);
return BEFS_BAD_INODE;
}
befs_blocknr_t block = 0;
befs_sb_info *befs_sb = BEFS_SB(sb);
- befs_debug(sb, "---> Enter befs_read_iaddr() "
- "[%u, %hu, %hu]",
- iaddr.allocation_group, iaddr.start, iaddr.len);
+ befs_debug(sb, "---> Enter %s "
+ "[%u, %hu, %hu]", __func__, iaddr.allocation_group,
+ iaddr.start, iaddr.len);
if (iaddr.allocation_group > befs_sb->num_ags) {
befs_error(sb, "BEFS: Invalid allocation group %u, max is %u",
block = iaddr2blockno(sb, &iaddr);
- befs_debug(sb, "befs_read_iaddr: offset = %lu", block);
+ befs_debug(sb, "%s: offset = %lu", __func__, (unsigned long)block);
bh = sb_bread(sb, block);
if (bh == NULL) {
- befs_error(sb, "Failed to read block %lu", block);
+ befs_error(sb, "Failed to read block %lu",
+ (unsigned long)block);
goto error;
}
- befs_debug(sb, "<--- befs_read_iaddr()");
+ befs_debug(sb, "<--- %s", __func__);
return bh;
error:
- befs_debug(sb, "<--- befs_read_iaddr() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
return NULL;
}
{
struct buffer_head *bh = NULL;
- befs_debug(sb, "---> Enter befs_read() %Lu", block);
+ befs_debug(sb, "---> Enter %s %lu", __func__, (unsigned long)block);
bh = sb_bread(sb, block);
if (bh == NULL) {
- befs_error(sb, "Failed to read block %lu", block);
+ befs_error(sb, "Failed to read block %lu",
+ (unsigned long)block);
goto error;
}
- befs_debug(sb, "<--- befs_read()");
+ befs_debug(sb, "<--- %s", __func__);
return bh;
error:
- befs_debug(sb, "<--- befs_read() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
return NULL;
}
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/fs.h>
ulong disk_off;
befs_debug(sb, "---> befs_get_block() for inode %lu, block %ld",
- inode->i_ino, block);
+ (unsigned long)inode->i_ino, (long)block);
if (block < 0) {
befs_error(sb, "befs_get_block() was asked for a block "
"number less than zero: block %ld in inode %lu",
- block, inode->i_ino);
+ (long)block, (unsigned long)inode->i_ino);
return -EIO;
}
if (create) {
befs_error(sb, "befs_get_block() was asked to write to "
- "block %ld in inode %lu", block, inode->i_ino);
+ "block %ld in inode %lu", (long)block,
+ (unsigned long)inode->i_ino);
return -EPERM;
}
res = befs_fblock2brun(sb, ds, block, &run);
if (res != BEFS_OK) {
befs_error(sb,
- "<--- befs_get_block() for inode %lu, block "
- "%ld ERROR", inode->i_ino, block);
+ "<--- %s for inode %lu, block %ld ERROR",
+ __func__, (unsigned long)inode->i_ino,
+ (long)block);
return -EFBIG;
}
map_bh(bh_result, inode->i_sb, disk_off);
- befs_debug(sb, "<--- befs_get_block() for inode %lu, block %ld, "
- "disk address %lu", inode->i_ino, block, disk_off);
+ befs_debug(sb, "<--- %s for inode %lu, block %ld, disk address %lu",
+ __func__, (unsigned long)inode->i_ino, (long)block,
+ (unsigned long)disk_off);
return 0;
}
char *utfname;
const char *name = dentry->d_name.name;
- befs_debug(sb, "---> befs_lookup() "
- "name %s inode %ld", dentry->d_name.name, dir->i_ino);
+ befs_debug(sb, "---> %s name %s inode %ld", __func__,
+ dentry->d_name.name, dir->i_ino);
/* Convert to UTF-8 */
if (BEFS_SB(sb)->nls) {
ret =
befs_nls2utf(sb, name, strlen(name), &utfname, &utfnamelen);
if (ret < 0) {
- befs_debug(sb, "<--- befs_lookup() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
return ERR_PTR(ret);
}
ret = befs_btree_find(sb, ds, utfname, &offset);
}
if (ret == BEFS_BT_NOT_FOUND) {
- befs_debug(sb, "<--- befs_lookup() %s not found",
+ befs_debug(sb, "<--- %s %s not found", __func__,
dentry->d_name.name);
return ERR_PTR(-ENOENT);
} else if (ret != BEFS_OK || offset == 0) {
- befs_warning(sb, "<--- befs_lookup() Error");
+ befs_warning(sb, "<--- %s Error", __func__);
return ERR_PTR(-ENODATA);
}
d_add(dentry, inode);
- befs_debug(sb, "<--- befs_lookup()");
+ befs_debug(sb, "<--- %s", __func__);
return NULL;
}
char keybuf[BEFS_NAME_LEN + 1];
const char *dirname = file->f_path.dentry->d_name.name;
- befs_debug(sb, "---> befs_readdir() "
- "name %s, inode %ld, ctx->pos %Ld",
- dirname, inode->i_ino, ctx->pos);
+ befs_debug(sb, "---> %s name %s, inode %ld, ctx->pos %lld",
+ __func__, dirname, inode->i_ino, ctx->pos);
more:
result = befs_btree_read(sb, ds, ctx->pos, BEFS_NAME_LEN + 1,
keybuf, &keysize, &value);
if (result == BEFS_ERR) {
- befs_debug(sb, "<--- befs_readdir() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
befs_error(sb, "IO error reading %s (inode %lu)",
dirname, inode->i_ino);
return -EIO;
} else if (result == BEFS_BT_END) {
- befs_debug(sb, "<--- befs_readdir() END");
+ befs_debug(sb, "<--- %s END", __func__);
return 0;
} else if (result == BEFS_BT_EMPTY) {
- befs_debug(sb, "<--- befs_readdir() Empty directory");
+ befs_debug(sb, "<--- %s Empty directory", __func__);
return 0;
}
result =
befs_utf2nls(sb, keybuf, keysize, &nlsname, &nlsnamelen);
if (result < 0) {
- befs_debug(sb, "<--- befs_readdir() ERROR");
+ befs_debug(sb, "<--- %s ERROR", __func__);
return result;
}
if (!dir_emit(ctx, nlsname, nlsnamelen,
ctx->pos++;
goto more;
- befs_debug(sb, "<--- befs_readdir() pos %Ld", ctx->pos);
+ befs_debug(sb, "<--- %s pos %lld", __func__, ctx->pos);
return 0;
}
struct inode *inode;
long ret = -EIO;
- befs_debug(sb, "---> befs_read_inode() " "inode = %lu", ino);
+ befs_debug(sb, "---> %s inode = %lu", __func__, ino);
inode = iget_locked(sb, ino);
if (!inode)
}
brelse(bh);
- befs_debug(sb, "<--- befs_read_inode()");
+ befs_debug(sb, "<--- %s", __func__);
unlock_new_inode(inode);
return inode;
unacquire_none:
iget_failed(inode);
- befs_debug(sb, "<--- befs_read_inode() - Bad inode");
+ befs_debug(sb, "<--- %s - Bad inode", __func__);
return ERR_PTR(ret);
}
SLAB_MEM_SPREAD),
init_once);
if (befs_inode_cachep == NULL) {
- printk(KERN_ERR "befs_init_inodecache: "
- "Couldn't initialize inode slabcache\n");
+ pr_err("%s: Couldn't initialize inode slabcache\n", __func__);
return -ENOMEM;
}
-
return 0;
}
*/
int maxlen = in_len + 1;
- befs_debug(sb, "---> utf2nls()");
+ befs_debug(sb, "---> %s", __func__);
if (!nls) {
- befs_error(sb, "befs_utf2nls called with no NLS table loaded");
+ befs_error(sb, "%s called with no NLS table loaded", __func__);
return -EINVAL;
}
*out = result = kmalloc(maxlen, GFP_NOFS);
if (!*out) {
- befs_error(sb, "befs_utf2nls() cannot allocate memory");
+ befs_error(sb, "%s cannot allocate memory", __func__);
*out_len = 0;
return -ENOMEM;
}
result[o] = '\0';
*out_len = o;
- befs_debug(sb, "<--- utf2nls()");
+ befs_debug(sb, "<--- %s", __func__);
return o;
conv_err:
befs_error(sb, "Name using character set %s contains a character that "
"cannot be converted to unicode.", nls->charset);
- befs_debug(sb, "<--- utf2nls()");
+ befs_debug(sb, "<--- %s", __func__);
kfree(result);
return -EILSEQ;
}
* in special cases */
int maxlen = (3 * in_len) + 1;
- befs_debug(sb, "---> nls2utf()\n");
+ befs_debug(sb, "---> %s\n", __func__);
if (!nls) {
- befs_error(sb, "befs_nls2utf called with no NLS table loaded.");
+ befs_error(sb, "%s called with no NLS table loaded.",
+ __func__);
return -EINVAL;
}
*out = result = kmalloc(maxlen, GFP_NOFS);
if (!*out) {
- befs_error(sb, "befs_nls2utf() cannot allocate memory");
+ befs_error(sb, "%s cannot allocate memory", __func__);
*out_len = 0;
return -ENOMEM;
}
result[o] = '\0';
*out_len = o;
- befs_debug(sb, "<--- nls2utf()");
+ befs_debug(sb, "<--- %s", __func__);
return i;
conv_err:
befs_error(sb, "Name using charecter set %s contains a charecter that "
"cannot be converted to unicode.", nls->charset);
- befs_debug(sb, "<--- nls2utf()");
+ befs_debug(sb, "<--- %s", __func__);
kfree(result);
return -EILSEQ;
}
if (option >= 0)
uid = make_kuid(current_user_ns(), option);
if (!uid_valid(uid)) {
- printk(KERN_ERR "BeFS: Invalid uid %d, "
- "using default\n", option);
+ pr_err("Invalid uid %d, "
+ "using default\n", option);
break;
}
opts->uid = uid;
if (option >= 0)
gid = make_kgid(current_user_ns(), option);
if (!gid_valid(gid)) {
- printk(KERN_ERR "BeFS: Invalid gid %d, "
- "using default\n", option);
+ pr_err("Invalid gid %d, "
+ "using default\n", option);
break;
}
opts->gid = gid;
kfree(opts->iocharset);
opts->iocharset = match_strdup(&args[0]);
if (!opts->iocharset) {
- printk(KERN_ERR "BeFS: allocation failure for "
- "iocharset string\n");
+ pr_err("allocation failure for "
+ "iocharset string\n");
return 0;
}
break;
opts->debug = 1;
break;
default:
- printk(KERN_ERR "BeFS: Unrecognized mount option \"%s\" "
- "or missing value\n", p);
+ pr_err("Unrecognized mount option \"%s\" "
+ "or missing value\n", p);
return 0;
}
}
sb->s_fs_info = kzalloc(sizeof(*befs_sb), GFP_KERNEL);
if (sb->s_fs_info == NULL) {
- printk(KERN_ERR
- "BeFS(%s): Unable to allocate memory for private "
+ pr_err("(%s): Unable to allocate memory for private "
"portion of superblock. Bailing.\n", sb->s_id);
goto unacquire_none;
}
goto unacquire_priv_sbp;
}
- befs_debug(sb, "---> befs_fill_super()");
+ befs_debug(sb, "---> %s", __func__);
#ifndef CONFIG_BEFS_RW
if (!(sb->s_flags & MS_RDONLY)) {
goto unacquire_priv_sbp;
if( befs_sb->num_blocks > ~((sector_t)0) ) {
- befs_error(sb, "blocks count: %Lu "
+ befs_error(sb, "blocks count: %llu "
"is larger than the host can use",
befs_sb->num_blocks);
goto unacquire_priv_sbp;
struct super_block *sb = dentry->d_sb;
u64 id = huge_encode_dev(sb->s_bdev->bd_dev);
- befs_debug(sb, "---> befs_statfs()");
+ befs_debug(sb, "---> %s", __func__);
buf->f_type = BEFS_SUPER_MAGIC;
buf->f_bsize = sb->s_blocksize;
buf->f_fsid.val[1] = (u32)(id >> 32);
buf->f_namelen = BEFS_NAME_LEN;
- befs_debug(sb, "<--- befs_statfs()");
+ befs_debug(sb, "<--- %s", __func__);
return 0;
}
{
int err;
- printk(KERN_INFO "BeFS version: %s\n", BEFS_VERSION);
+ pr_info("version: %s\n", BEFS_VERSION);
err = befs_init_inodecache();
if (err)
projects / cascardo / linux.git / commitdiff