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-rw-r--r--fs/befs/befs.h4
-rw-r--r--fs/befs/btree.c16
-rw-r--r--fs/befs/btree.h4
-rw-r--r--fs/befs/datastream.c34
-rw-r--r--fs/befs/datastream.h11
-rw-r--r--fs/befs/io.c4
-rw-r--r--fs/befs/linuxvfs.c14
7 files changed, 44 insertions, 43 deletions
diff --git a/fs/befs/befs.h b/fs/befs/befs.h
index 35d19e8731e3..e0f59263a96d 100644
--- a/fs/befs/befs.h
+++ b/fs/befs/befs.h
@@ -116,7 +116,7 @@ BEFS_I(const struct inode *inode)
}
static inline befs_blocknr_t
-iaddr2blockno(struct super_block *sb, befs_inode_addr * iaddr)
+iaddr2blockno(struct super_block *sb, const befs_inode_addr *iaddr)
{
return ((iaddr->allocation_group << BEFS_SB(sb)->ag_shift) +
iaddr->start);
@@ -141,7 +141,7 @@ befs_iaddrs_per_block(struct super_block *sb)
}
static inline int
-befs_iaddr_is_empty(befs_inode_addr * iaddr)
+befs_iaddr_is_empty(const befs_inode_addr *iaddr)
{
return (!iaddr->allocation_group) && (!iaddr->start) && (!iaddr->len);
}
diff --git a/fs/befs/btree.c b/fs/befs/btree.c
index 22c166280883..307645f9e284 100644
--- a/fs/befs/btree.c
+++ b/fs/befs/btree.c
@@ -88,15 +88,15 @@ struct befs_btree_node {
static const befs_off_t befs_bt_inval = 0xffffffffffffffffULL;
/* local functions */
-static int befs_btree_seekleaf(struct super_block *sb, befs_data_stream * ds,
+static int befs_btree_seekleaf(struct super_block *sb, const befs_data_stream *ds,
befs_btree_super * bt_super,
struct befs_btree_node *this_node,
befs_off_t * node_off);
-static int befs_bt_read_super(struct super_block *sb, befs_data_stream * ds,
+static int befs_bt_read_super(struct super_block *sb, const befs_data_stream *ds,
befs_btree_super * sup);
-static int befs_bt_read_node(struct super_block *sb, befs_data_stream * ds,
+static int befs_bt_read_node(struct super_block *sb, const befs_data_stream *ds,
struct befs_btree_node *node,
befs_off_t node_off);
@@ -134,7 +134,7 @@ static int befs_compare_strings(const void *key1, int keylen1,
* On failure, BEFS_ERR is returned.
*/
static int
-befs_bt_read_super(struct super_block *sb, befs_data_stream * ds,
+befs_bt_read_super(struct super_block *sb, const befs_data_stream *ds,
befs_btree_super * sup)
{
struct buffer_head *bh;
@@ -193,7 +193,7 @@ befs_bt_read_super(struct super_block *sb, befs_data_stream * ds,
*/
static int
-befs_bt_read_node(struct super_block *sb, befs_data_stream * ds,
+befs_bt_read_node(struct super_block *sb, const befs_data_stream *ds,
struct befs_btree_node *node, befs_off_t node_off)
{
uint off = 0;
@@ -247,7 +247,7 @@ befs_bt_read_node(struct super_block *sb, befs_data_stream * ds,
* actuall value stored with the key.
*/
int
-befs_btree_find(struct super_block *sb, befs_data_stream * ds,
+befs_btree_find(struct super_block *sb, const befs_data_stream *ds,
const char *key, befs_off_t * value)
{
struct befs_btree_node *this_node;
@@ -416,7 +416,7 @@ befs_find_key(struct super_block *sb, struct befs_btree_node *node,
* until the (key_no)th key is found or the tree is out of keys.
*/
int
-befs_btree_read(struct super_block *sb, befs_data_stream * ds,
+befs_btree_read(struct super_block *sb, const befs_data_stream *ds,
loff_t key_no, size_t bufsize, char *keybuf, size_t * keysize,
befs_off_t * value)
{
@@ -548,7 +548,7 @@ befs_btree_read(struct super_block *sb, befs_data_stream * ds,
* Also checks for an empty tree. If there are no keys, returns BEFS_BT_EMPTY.
*/
static int
-befs_btree_seekleaf(struct super_block *sb, befs_data_stream * ds,
+befs_btree_seekleaf(struct super_block *sb, const befs_data_stream *ds,
befs_btree_super *bt_super,
struct befs_btree_node *this_node,
befs_off_t * node_off)
diff --git a/fs/befs/btree.h b/fs/befs/btree.h
index 92e781e5f30e..f2a8f637e9e0 100644
--- a/fs/befs/btree.h
+++ b/fs/befs/btree.h
@@ -4,10 +4,10 @@
*/
-int befs_btree_find(struct super_block *sb, befs_data_stream * ds,
+int befs_btree_find(struct super_block *sb, const befs_data_stream *ds,
const char *key, befs_off_t * value);
-int befs_btree_read(struct super_block *sb, befs_data_stream * ds,
+int befs_btree_read(struct super_block *sb, const befs_data_stream *ds,
loff_t key_no, size_t bufsize, char *keybuf,
size_t * keysize, befs_off_t * value);
diff --git a/fs/befs/datastream.c b/fs/befs/datastream.c
index ebd50718659f..af1bc19b7c85 100644
--- a/fs/befs/datastream.c
+++ b/fs/befs/datastream.c
@@ -21,16 +21,16 @@
const befs_inode_addr BAD_IADDR = { 0, 0, 0 };
static int befs_find_brun_direct(struct super_block *sb,
- befs_data_stream * data,
+ const befs_data_stream *data,
befs_blocknr_t blockno, befs_block_run * run);
static int befs_find_brun_indirect(struct super_block *sb,
- befs_data_stream * data,
+ const befs_data_stream *data,
befs_blocknr_t blockno,
befs_block_run * run);
static int befs_find_brun_dblindirect(struct super_block *sb,
- befs_data_stream * data,
+ const befs_data_stream *data,
befs_blocknr_t blockno,
befs_block_run * run);
@@ -45,10 +45,10 @@ static int befs_find_brun_dblindirect(struct super_block *sb,
* if you don't need to know offset just set @off = NULL.
*/
struct buffer_head *
-befs_read_datastream(struct super_block *sb, befs_data_stream * ds,
+befs_read_datastream(struct super_block *sb, const befs_data_stream *ds,
befs_off_t pos, uint * off)
{
- struct buffer_head *bh = NULL;
+ struct buffer_head *bh;
befs_block_run run;
befs_blocknr_t block; /* block coresponding to pos */
@@ -87,7 +87,7 @@ befs_read_datastream(struct super_block *sb, befs_data_stream * ds,
* 2001-11-15 Will Dyson
*/
int
-befs_fblock2brun(struct super_block *sb, befs_data_stream * data,
+befs_fblock2brun(struct super_block *sb, const befs_data_stream *data,
befs_blocknr_t fblock, befs_block_run * run)
{
int err;
@@ -122,12 +122,12 @@ befs_fblock2brun(struct super_block *sb, befs_data_stream * data,
* Returns the number of bytes read
*/
size_t
-befs_read_lsymlink(struct super_block * sb, befs_data_stream * ds, void *buff,
- befs_off_t len)
+befs_read_lsymlink(struct super_block *sb, const befs_data_stream *ds,
+ void *buff, befs_off_t len)
{
befs_off_t bytes_read = 0; /* bytes readed */
u16 plen;
- struct buffer_head *bh = NULL;
+ struct buffer_head *bh;
befs_debug(sb, "---> %s length: %llu", __func__, len);
while (bytes_read < len) {
@@ -163,7 +163,7 @@ befs_read_lsymlink(struct super_block * sb, befs_data_stream * ds, void *buff,
*/
befs_blocknr_t
-befs_count_blocks(struct super_block * sb, befs_data_stream * ds)
+befs_count_blocks(struct super_block *sb, const befs_data_stream *ds)
{
befs_blocknr_t blocks;
befs_blocknr_t datablocks; /* File data blocks */
@@ -243,11 +243,11 @@ befs_count_blocks(struct super_block * sb, befs_data_stream * ds)
2001-11-15 Will Dyson
*/
static int
-befs_find_brun_direct(struct super_block *sb, befs_data_stream * data,
+befs_find_brun_direct(struct super_block *sb, const befs_data_stream *data,
befs_blocknr_t blockno, befs_block_run * run)
{
int i;
- befs_block_run *array = data->direct;
+ const befs_block_run *array = data->direct;
befs_blocknr_t sum;
befs_blocknr_t max_block =
data->max_direct_range >> BEFS_SB(sb)->block_shift;
@@ -304,7 +304,8 @@ befs_find_brun_direct(struct super_block *sb, befs_data_stream * data,
*/
static int
befs_find_brun_indirect(struct super_block *sb,
- befs_data_stream * data, befs_blocknr_t blockno,
+ const befs_data_stream *data,
+ befs_blocknr_t blockno,
befs_block_run * run)
{
int i, j;
@@ -412,7 +413,8 @@ befs_find_brun_indirect(struct super_block *sb,
*/
static int
befs_find_brun_dblindirect(struct super_block *sb,
- befs_data_stream * data, befs_blocknr_t blockno,
+ const befs_data_stream *data,
+ befs_blocknr_t blockno,
befs_block_run * run)
{
int dblindir_indx;
@@ -427,7 +429,7 @@ befs_find_brun_dblindirect(struct super_block *sb,
struct buffer_head *dbl_indir_block;
struct buffer_head *indir_block;
befs_block_run indir_run;
- befs_disk_inode_addr *iaddr_array = NULL;
+ befs_disk_inode_addr *iaddr_array;
struct befs_sb_info *befs_sb = BEFS_SB(sb);
befs_blocknr_t indir_start_blk =
@@ -486,7 +488,6 @@ befs_find_brun_dblindirect(struct super_block *sb,
iaddr_array = (befs_disk_inode_addr *) dbl_indir_block->b_data;
indir_run = fsrun_to_cpu(sb, iaddr_array[dbl_block_indx]);
brelse(dbl_indir_block);
- iaddr_array = NULL;
/* Read indirect block */
which_block = indir_indx / befs_iaddrs_per_block(sb);
@@ -511,7 +512,6 @@ befs_find_brun_dblindirect(struct super_block *sb,
iaddr_array = (befs_disk_inode_addr *) indir_block->b_data;
*run = fsrun_to_cpu(sb, iaddr_array[block_indx]);
brelse(indir_block);
- iaddr_array = NULL;
blockno_at_run_start = indir_start_blk;
blockno_at_run_start += diblklen * dblindir_indx;
diff --git a/fs/befs/datastream.h b/fs/befs/datastream.h
index 45e8a3c98249..91ba8203d83f 100644
--- a/fs/befs/datastream.h
+++ b/fs/befs/datastream.h
@@ -4,16 +4,17 @@
*/
struct buffer_head *befs_read_datastream(struct super_block *sb,
- befs_data_stream * ds, befs_off_t pos,
- uint * off);
+ const befs_data_stream *ds,
+ befs_off_t pos, uint * off);
-int befs_fblock2brun(struct super_block *sb, befs_data_stream * data,
+int befs_fblock2brun(struct super_block *sb, const befs_data_stream *data,
befs_blocknr_t fblock, befs_block_run * run);
-size_t befs_read_lsymlink(struct super_block *sb, befs_data_stream * data,
+size_t befs_read_lsymlink(struct super_block *sb, const befs_data_stream *data,
void *buff, befs_off_t len);
-befs_blocknr_t befs_count_blocks(struct super_block *sb, befs_data_stream * ds);
+befs_blocknr_t befs_count_blocks(struct super_block *sb,
+ const befs_data_stream *ds);
extern const befs_inode_addr BAD_IADDR;
diff --git a/fs/befs/io.c b/fs/befs/io.c
index 7a5b4ec21c56..523c8af2d770 100644
--- a/fs/befs/io.c
+++ b/fs/befs/io.c
@@ -26,7 +26,7 @@
struct buffer_head *
befs_bread_iaddr(struct super_block *sb, befs_inode_addr iaddr)
{
- struct buffer_head *bh = NULL;
+ struct buffer_head *bh;
befs_blocknr_t block = 0;
struct befs_sb_info *befs_sb = BEFS_SB(sb);
@@ -63,7 +63,7 @@ befs_bread_iaddr(struct super_block *sb, befs_inode_addr iaddr)
struct buffer_head *
befs_bread(struct super_block *sb, befs_blocknr_t block)
{
- struct buffer_head *bh = NULL;
+ struct buffer_head *bh;
befs_debug(sb, "---> Enter %s %lu", __func__, (unsigned long)block);
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index cc0e08252913..7da05b159ade 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -66,7 +66,7 @@ static struct kmem_cache *befs_inode_cachep;
static const struct file_operations befs_dir_operations = {
.read = generic_read_dir,
- .iterate = befs_readdir,
+ .iterate_shared = befs_readdir,
.llseek = generic_file_llseek,
};
@@ -155,9 +155,9 @@ befs_get_block(struct inode *inode, sector_t block,
static struct dentry *
befs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
- struct inode *inode = NULL;
+ struct inode *inode;
struct super_block *sb = dir->i_sb;
- befs_data_stream *ds = &BEFS_I(dir)->i_data.ds;
+ const befs_data_stream *ds = &BEFS_I(dir)->i_data.ds;
befs_off_t offset;
int ret;
int utfnamelen;
@@ -207,7 +207,7 @@ befs_readdir(struct file *file, struct dir_context *ctx)
{
struct inode *inode = file_inode(file);
struct super_block *sb = inode->i_sb;
- befs_data_stream *ds = &BEFS_I(inode)->i_data.ds;
+ const befs_data_stream *ds = &BEFS_I(inode)->i_data.ds;
befs_off_t value;
int result;
size_t keysize;
@@ -294,10 +294,10 @@ static void init_once(void *foo)
static struct inode *befs_iget(struct super_block *sb, unsigned long ino)
{
- struct buffer_head *bh = NULL;
- befs_inode *raw_inode = NULL;
+ struct buffer_head *bh;
+ befs_inode *raw_inode;
struct befs_sb_info *befs_sb = BEFS_SB(sb);
- struct befs_inode_info *befs_ino = NULL;
+ struct befs_inode_info *befs_ino;
struct inode *inode;
long ret = -EIO;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-24 22:44:47 +0300