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authorHimangi Saraogi <himangi774@gmail.com>2014-10-14 02:53:18 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 04:18:20 +0400
commit0f2a84f41aff6cefd1bc768738159d0cacea2f2d (patch)
tree93f42083873bbdabe6def5751ca0d3cff835dabd /fs/befs
parenta882b14fe84951e236cd074e93575adc8a4be32e (diff)
downloadlinux-0f2a84f41aff6cefd1bc768738159d0cacea2f2d.tar.xz
fs/befs/btree.c: remove typedef befs_btree_node
The Linux kernel coding style guidelines suggest not using typedefs for structure types. This patch gets rid of the typedef for befs_btree_node. The following Coccinelle semantic patch detects the case. @tn1@ type td; @@ typedef struct { ... } td; @script:python tf@ td << tn1.td; tdres; @@ coccinelle.tdres = td; @@ type tn1.td; identifier tf.tdres; @@ -typedef struct + tdres { ... } -td ; @@ type tn1.td; identifier tf.tdres; @@ -td + struct tdres Signed-off-by: Himangi Saraogi <himangi774@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/befs')
-rw-r--r--fs/befs/btree.c53
1 files changed, 29 insertions, 24 deletions
diff --git a/fs/befs/btree.c b/fs/befs/btree.c
index 9c7faa8a9288..0826e91dacda 100644
--- a/fs/befs/btree.c
+++ b/fs/befs/btree.c
@@ -78,11 +78,11 @@
/*
* In memory structure of each btree node
*/
-typedef struct {
+struct befs_btree_node {
befs_host_btree_nodehead head; /* head of node converted to cpu byteorder */
struct buffer_head *bh;
befs_btree_nodehead *od_node; /* on disk node */
-} befs_btree_node;
+};
/* local constants */
static const befs_off_t befs_bt_inval = 0xffffffffffffffffULL;
@@ -90,27 +90,30 @@ static const befs_off_t befs_bt_inval = 0xffffffffffffffffULL;
/* local functions */
static int befs_btree_seekleaf(struct super_block *sb, befs_data_stream * ds,
befs_btree_super * bt_super,
- befs_btree_node * this_node,
+ 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,
befs_btree_super * sup);
static int befs_bt_read_node(struct super_block *sb, befs_data_stream * ds,
- befs_btree_node * node, befs_off_t node_off);
+ struct befs_btree_node *node,
+ befs_off_t node_off);
-static int befs_leafnode(befs_btree_node * node);
+static int befs_leafnode(struct befs_btree_node *node);
-static fs16 *befs_bt_keylen_index(befs_btree_node * node);
+static fs16 *befs_bt_keylen_index(struct befs_btree_node *node);
-static fs64 *befs_bt_valarray(befs_btree_node * node);
+static fs64 *befs_bt_valarray(struct befs_btree_node *node);
-static char *befs_bt_keydata(befs_btree_node * node);
+static char *befs_bt_keydata(struct befs_btree_node *node);
-static int befs_find_key(struct super_block *sb, befs_btree_node * node,
+static int befs_find_key(struct super_block *sb,
+ struct befs_btree_node *node,
const char *findkey, befs_off_t * value);
-static char *befs_bt_get_key(struct super_block *sb, befs_btree_node * node,
+static char *befs_bt_get_key(struct super_block *sb,
+ struct befs_btree_node *node,
int index, u16 * keylen);
static int befs_compare_strings(const void *key1, int keylen1,
@@ -191,7 +194,7 @@ 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_btree_node * node, befs_off_t node_off)
+ struct befs_btree_node *node, befs_off_t node_off)
{
uint off = 0;
@@ -247,7 +250,7 @@ int
befs_btree_find(struct super_block *sb, befs_data_stream * ds,
const char *key, befs_off_t * value)
{
- befs_btree_node *this_node = NULL;
+ struct befs_btree_node *this_node = NULL;
befs_btree_super bt_super;
befs_off_t node_off;
int res;
@@ -260,11 +263,11 @@ befs_btree_find(struct super_block *sb, befs_data_stream * ds,
goto error;
}
- this_node = kmalloc(sizeof (befs_btree_node),
+ this_node = kmalloc(sizeof(struct befs_btree_node),
GFP_NOFS);
if (!this_node) {
befs_error(sb, "befs_btree_find() failed to allocate %zu "
- "bytes of memory", sizeof (befs_btree_node));
+ "bytes of memory", sizeof(struct befs_btree_node));
goto error;
}
@@ -333,7 +336,7 @@ befs_btree_find(struct super_block *sb, befs_data_stream * ds,
* Use binary search instead of a linear.
*/
static int
-befs_find_key(struct super_block *sb, befs_btree_node * node,
+befs_find_key(struct super_block *sb, struct befs_btree_node *node,
const char *findkey, befs_off_t * value)
{
int first, last, mid;
@@ -417,7 +420,7 @@ befs_btree_read(struct super_block *sb, befs_data_stream * ds,
loff_t key_no, size_t bufsize, char *keybuf, size_t * keysize,
befs_off_t * value)
{
- befs_btree_node *this_node;
+ struct befs_btree_node *this_node;
befs_btree_super bt_super;
befs_off_t node_off = 0;
int cur_key;
@@ -436,9 +439,10 @@ befs_btree_read(struct super_block *sb, befs_data_stream * ds,
goto error;
}
- if ((this_node = kmalloc(sizeof (befs_btree_node), GFP_NOFS)) == NULL) {
+ this_node = kmalloc(sizeof(struct befs_btree_node), GFP_NOFS);
+ if (this_node == NULL) {
befs_error(sb, "befs_btree_read() failed to allocate %zu "
- "bytes of memory", sizeof (befs_btree_node));
+ "bytes of memory", sizeof(struct befs_btree_node));
goto error;
}
@@ -545,7 +549,8 @@ befs_btree_read(struct super_block *sb, befs_data_stream * ds,
*/
static int
befs_btree_seekleaf(struct super_block *sb, befs_data_stream * ds,
- befs_btree_super * bt_super, befs_btree_node * this_node,
+ befs_btree_super *bt_super,
+ struct befs_btree_node *this_node,
befs_off_t * node_off)
{
@@ -600,7 +605,7 @@ befs_btree_seekleaf(struct super_block *sb, befs_data_stream * ds,
* Return 1 if leaf, 0 if interior
*/
static int
-befs_leafnode(befs_btree_node * node)
+befs_leafnode(struct befs_btree_node *node)
{
/* all interior nodes (and only interior nodes) have an overflow node */
if (node->head.overflow == befs_bt_inval)
@@ -623,7 +628,7 @@ befs_leafnode(befs_btree_node * node)
* Except that rounding up to 8 works, and rounding up to 4 doesn't.
*/
static fs16 *
-befs_bt_keylen_index(befs_btree_node * node)
+befs_bt_keylen_index(struct befs_btree_node *node)
{
const int keylen_align = 8;
unsigned long int off =
@@ -644,7 +649,7 @@ befs_bt_keylen_index(befs_btree_node * node)
* of the node pointed to by the node header
*/
static fs64 *
-befs_bt_valarray(befs_btree_node * node)
+befs_bt_valarray(struct befs_btree_node *node)
{
void *keylen_index_start = (void *) befs_bt_keylen_index(node);
size_t keylen_index_size = node->head.all_key_count * sizeof (fs16);
@@ -660,7 +665,7 @@ befs_bt_valarray(befs_btree_node * node)
* of the node pointed to by the node header
*/
static char *
-befs_bt_keydata(befs_btree_node * node)
+befs_bt_keydata(struct befs_btree_node *node)
{
return (char *) ((void *) node->od_node + sizeof (befs_btree_nodehead));
}
@@ -676,7 +681,7 @@ befs_bt_keydata(befs_btree_node * node)
* Returns NULL on failure (bad input) and sets *@keylen = 0
*/
static char *
-befs_bt_get_key(struct super_block *sb, befs_btree_node * node,
+befs_bt_get_key(struct super_block *sb, struct befs_btree_node *node,
int index, u16 * keylen)
{
int prev_key_end;