Skip to content

cloud-kernel
cloud-kernel

openanolis / cloud-kernel
1 年多 前同步成功

通知 160
Star 36
Fork 7
cloud-kernel
cloud-kernel
提交 7e7742ee 编写于 作者: A Al Viro
浏览文件
操作

sanitize signedness/const for pointers to char in hpfs a bit 

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
上级 1f707137
隐藏空白更改
内联 并排
Showing with 97 addition and 82 deletion
fs/hpfs/anode.c
浏览文件 @ 7e7742ee
...@@ -353,7 +353,7 @@ int hpfs_ea_read(struct super_block *s, secno a, int ano, unsigned pos, ...@@ -353,7 +353,7 @@ int hpfs_ea_read(struct super_block *s, secno a, int ano, unsigned pos,
} }
int hpfs_ea_write(struct super_block *s, secno a, int ano, unsigned pos, int hpfs_ea_write(struct super_block *s, secno a, int ano, unsigned pos,
unsigned len, char *buf) unsigned len, const char *buf)
{ {
struct buffer_head *bh; struct buffer_head *bh;
char *data; char *data;
......
fs/hpfs/dentry.c
浏览文件 @ 7e7742ee
...@@ -20,8 +20,8 @@ static int hpfs_hash_dentry(struct dentry *dentry, struct qstr *qstr) ...@@ -20,8 +20,8 @@ static int hpfs_hash_dentry(struct dentry *dentry, struct qstr *qstr)
if (l == 1) if (qstr->name[0]=='.') goto x; if (l == 1) if (qstr->name[0]=='.') goto x;
if (l == 2) if (qstr->name[0]=='.' || qstr->name[1]=='.') goto x; if (l == 2) if (qstr->name[0]=='.' || qstr->name[1]=='.') goto x;
hpfs_adjust_length((char *)qstr->name, &l); hpfs_adjust_length(qstr->name, &l);
/*if (hpfs_chk_name((char *)qstr->name,&l))*/ /*if (hpfs_chk_name(qstr->name,&l))*/
/*return -ENAMETOOLONG;*/ /*return -ENAMETOOLONG;*/
/*return -ENOENT;*/ /*return -ENOENT;*/
x: x:
...@@ -38,14 +38,16 @@ static int hpfs_compare_dentry(struct dentry *dentry, struct qstr *a, struct qst ...@@ -38,14 +38,16 @@ static int hpfs_compare_dentry(struct dentry *dentry, struct qstr *a, struct qst
{ {
unsigned al=a->len; unsigned al=a->len;
unsigned bl=b->len; unsigned bl=b->len;
hpfs_adjust_length((char *)a->name, &al); hpfs_adjust_length(a->name, &al);
/*hpfs_adjust_length((char *)b->name, &bl);*/ /*hpfs_adjust_length(b->name, &bl);*/
/* 'a' is the qstr of an already existing dentry, so the name /* 'a' is the qstr of an already existing dentry, so the name
* must be valid. 'b' must be validated first. * must be valid. 'b' must be validated first.
*/ */
if (hpfs_chk_name((char *)b->name, &bl)) return 1; if (hpfs_chk_name(b->name, &bl))
if (hpfs_compare_names(dentry->d_sb, (char *)a->name, al, (char *)b->name, bl, 0)) return 1; return 1;
if (hpfs_compare_names(dentry->d_sb, a->name, al, b->name, bl, 0))
return 1;
return 0; return 0;
} }
......
fs/hpfs/dir.c
浏览文件 @ 7e7742ee
...@@ -59,7 +59,7 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir) ...@@ -59,7 +59,7 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
struct hpfs_dirent *de; struct hpfs_dirent *de;
int lc; int lc;
long old_pos; long old_pos;
char *tempname; unsigned char *tempname;
int c1, c2 = 0; int c1, c2 = 0;
int ret = 0; int ret = 0;
...@@ -158,11 +158,11 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir) ...@@ -158,11 +158,11 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
tempname = hpfs_translate_name(inode->i_sb, de->name, de->namelen, lc, de->not_8x3); tempname = hpfs_translate_name(inode->i_sb, de->name, de->namelen, lc, de->not_8x3);
if (filldir(dirent, tempname, de->namelen, old_pos, de->fnode, DT_UNKNOWN) < 0) { if (filldir(dirent, tempname, de->namelen, old_pos, de->fnode, DT_UNKNOWN) < 0) {
filp->f_pos = old_pos; filp->f_pos = old_pos;
if (tempname != (char *)de->name) kfree(tempname); if (tempname != de->name) kfree(tempname);
hpfs_brelse4(&qbh); hpfs_brelse4(&qbh);
goto out; goto out;
} }
if (tempname != (char *)de->name) kfree(tempname); if (tempname != de->name) kfree(tempname);
hpfs_brelse4(&qbh); hpfs_brelse4(&qbh);
} }
out: out:
...@@ -187,7 +187,7 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir) ...@@ -187,7 +187,7 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
{ {
const char *name = dentry->d_name.name; const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len; unsigned len = dentry->d_name.len;
struct quad_buffer_head qbh; struct quad_buffer_head qbh;
struct hpfs_dirent *de; struct hpfs_dirent *de;
...@@ -197,7 +197,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name ...@@ -197,7 +197,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name
struct hpfs_inode_info *hpfs_result; struct hpfs_inode_info *hpfs_result;
lock_kernel(); lock_kernel();
if ((err = hpfs_chk_name((char *)name, &len))) { if ((err = hpfs_chk_name(name, &len))) {
if (err == -ENAMETOOLONG) { if (err == -ENAMETOOLONG) {
unlock_kernel(); unlock_kernel();
return ERR_PTR(-ENAMETOOLONG); return ERR_PTR(-ENAMETOOLONG);
...@@ -209,7 +209,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name ...@@ -209,7 +209,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name
* '.' and '..' will never be passed here. * '.' and '..' will never be passed here.
*/ */
de = map_dirent(dir, hpfs_i(dir)->i_dno, (char *) name, len, NULL, &qbh); de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, NULL, &qbh);
/* /*
* This is not really a bailout, just means file not found. * This is not really a bailout, just means file not found.
...@@ -250,7 +250,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name ...@@ -250,7 +250,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name
hpfs_result = hpfs_i(result); hpfs_result = hpfs_i(result);
if (!de->directory) hpfs_result->i_parent_dir = dir->i_ino; if (!de->directory) hpfs_result->i_parent_dir = dir->i_ino;
hpfs_decide_conv(result, (char *)name, len); hpfs_decide_conv(result, name, len);
if (de->has_acl || de->has_xtd_perm) if (!(dir->i_sb->s_flags & MS_RDONLY)) { if (de->has_acl || de->has_xtd_perm) if (!(dir->i_sb->s_flags & MS_RDONLY)) {
hpfs_error(result->i_sb, "ACLs or XPERM found. This is probably HPFS386. This driver doesn't support it now. Send me some info on these structures"); hpfs_error(result->i_sb, "ACLs or XPERM found. This is probably HPFS386. This driver doesn't support it now. Send me some info on these structures");
......
fs/hpfs/dnode.c
浏览文件 @ 7e7742ee
...@@ -158,7 +158,8 @@ static void set_last_pointer(struct super_block *s, struct dnode *d, dnode_secno ...@@ -158,7 +158,8 @@ static void set_last_pointer(struct super_block *s, struct dnode *d, dnode_secno
/* Add an entry to dnode and don't care if it grows over 2048 bytes */ /* Add an entry to dnode and don't care if it grows over 2048 bytes */
struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d, unsigned char *name, struct hpfs_dirent *hpfs_add_de(struct super_block *s, struct dnode *d,
const unsigned char *name,
unsigned namelen, secno down_ptr) unsigned namelen, secno down_ptr)
{ {
struct hpfs_dirent *de; struct hpfs_dirent *de;
...@@ -223,7 +224,7 @@ static void fix_up_ptrs(struct super_block *s, struct dnode *d) ...@@ -223,7 +224,7 @@ static void fix_up_ptrs(struct super_block *s, struct dnode *d)
/* Add an entry to dnode and do dnode splitting if required */ /* Add an entry to dnode and do dnode splitting if required */
static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno, static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
unsigned char *name, unsigned namelen, const unsigned char *name, unsigned namelen,
struct hpfs_dirent *new_de, dnode_secno down_ptr) struct hpfs_dirent *new_de, dnode_secno down_ptr)
{ {
struct quad_buffer_head qbh, qbh1, qbh2; struct quad_buffer_head qbh, qbh1, qbh2;
...@@ -231,7 +232,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno, ...@@ -231,7 +232,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
dnode_secno adno, rdno; dnode_secno adno, rdno;
struct hpfs_dirent *de; struct hpfs_dirent *de;
struct hpfs_dirent nde; struct hpfs_dirent nde;
char *nname; unsigned char *nname;
int h; int h;
int pos; int pos;
struct buffer_head *bh; struct buffer_head *bh;
...@@ -305,7 +306,9 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno, ...@@ -305,7 +306,9 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
pos++; pos++;
} }
copy_de(new_de = &nde, de); copy_de(new_de = &nde, de);
memcpy(name = nname, de->name, namelen = de->namelen); memcpy(nname, de->name, de->namelen);
name = nname;
namelen = de->namelen;
for_all_poss(i, hpfs_pos_subst, ((loff_t)dno << 4) | pos, 4); for_all_poss(i, hpfs_pos_subst, ((loff_t)dno << 4) | pos, 4);
down_ptr = adno; down_ptr = adno;
set_last_pointer(i->i_sb, ad, de->down ? de_down_pointer(de) : 0); set_last_pointer(i->i_sb, ad, de->down ? de_down_pointer(de) : 0);
...@@ -368,7 +371,8 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno, ...@@ -368,7 +371,8 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno,
* I hope, now it's finally bug-free. * I hope, now it's finally bug-free.
*/ */
int hpfs_add_dirent(struct inode *i, unsigned char *name, unsigned namelen, int hpfs_add_dirent(struct inode *i,
const unsigned char *name, unsigned namelen,
struct hpfs_dirent *new_de, int cdepth) struct hpfs_dirent *new_de, int cdepth)
{ {
struct hpfs_inode_info *hpfs_inode = hpfs_i(i); struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
...@@ -897,7 +901,8 @@ struct hpfs_dirent *map_pos_dirent(struct inode *inode, loff_t *posp, ...@@ -897,7 +901,8 @@ struct hpfs_dirent *map_pos_dirent(struct inode *inode, loff_t *posp,
/* Find a dirent in tree */ /* Find a dirent in tree */
struct hpfs_dirent *map_dirent(struct inode *inode, dnode_secno dno, char *name, unsigned len, struct hpfs_dirent *map_dirent(struct inode *inode, dnode_secno dno,
const unsigned char *name, unsigned len,
dnode_secno *dd, struct quad_buffer_head *qbh) dnode_secno *dd, struct quad_buffer_head *qbh)
{ {
struct dnode *dnode; struct dnode *dnode;
...@@ -988,8 +993,8 @@ void hpfs_remove_dtree(struct super_block *s, dnode_secno dno) ...@@ -988,8 +993,8 @@ void hpfs_remove_dtree(struct super_block *s, dnode_secno dno)
struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno, struct hpfs_dirent *map_fnode_dirent(struct super_block *s, fnode_secno fno,
struct fnode *f, struct quad_buffer_head *qbh) struct fnode *f, struct quad_buffer_head *qbh)
{ {
char *name1; unsigned char *name1;
char *name2; unsigned char *name2;
int name1len, name2len; int name1len, name2len;
struct dnode *d; struct dnode *d;
dnode_secno dno, downd; dnode_secno dno, downd;
......
fs/hpfs/ea.c
浏览文件 @ 7e7742ee
...@@ -62,8 +62,8 @@ static char *get_indirect_ea(struct super_block *s, int ano, secno a, int size) ...@@ -62,8 +62,8 @@ static char *get_indirect_ea(struct super_block *s, int ano, secno a, int size)
return ret; return ret;
} }
static void set_indirect_ea(struct super_block *s, int ano, secno a, char *data, static void set_indirect_ea(struct super_block *s, int ano, secno a,
int size) const char *data, int size)
{ {
hpfs_ea_write(s, a, ano, 0, size, data); hpfs_ea_write(s, a, ano, 0, size, data);
} }
...@@ -186,7 +186,8 @@ char *hpfs_get_ea(struct super_block *s, struct fnode *fnode, char *key, int *si ...@@ -186,7 +186,8 @@ char *hpfs_get_ea(struct super_block *s, struct fnode *fnode, char *key, int *si
* This driver can't change sizes of eas ('cause I just don't need it). * This driver can't change sizes of eas ('cause I just don't need it).
*/ */
void hpfs_set_ea(struct inode *inode, struct fnode *fnode, char *key, char *data, int size) void hpfs_set_ea(struct inode *inode, struct fnode *fnode, const char *key,
const char *data, int size)
{ {
fnode_secno fno = inode->i_ino; fnode_secno fno = inode->i_ino;
struct super_block *s = inode->i_sb; struct super_block *s = inode->i_sb;
......
fs/hpfs/hpfs_fn.h
浏览文件 @ 7e7742ee
...@@ -215,7 +215,7 @@ secno hpfs_bplus_lookup(struct super_block *, struct inode *, struct bplus_heade ...@@ -215,7 +215,7 @@ secno hpfs_bplus_lookup(struct super_block *, struct inode *, struct bplus_heade
secno hpfs_add_sector_to_btree(struct super_block *, secno, int, unsigned); secno hpfs_add_sector_to_btree(struct super_block *, secno, int, unsigned);
void hpfs_remove_btree(struct super_block *, struct bplus_header *); void hpfs_remove_btree(struct super_block *, struct bplus_header *);
int hpfs_ea_read(struct super_block *, secno, int, unsigned, unsigned, char *); int hpfs_ea_read(struct super_block *, secno, int, unsigned, unsigned, char *);
int hpfs_ea_write(struct super_block *, secno, int, unsigned, unsigned, char *); int hpfs_ea_write(struct super_block *, secno, int, unsigned, unsigned, const char *);
void hpfs_ea_remove(struct super_block *, secno, int, unsigned); void hpfs_ea_remove(struct super_block *, secno, int, unsigned);
void hpfs_truncate_btree(struct super_block *, secno, int, unsigned); void hpfs_truncate_btree(struct super_block *, secno, int, unsigned);
void hpfs_remove_fnode(struct super_block *, fnode_secno fno); void hpfs_remove_fnode(struct super_block *, fnode_secno fno);
...@@ -244,13 +244,17 @@ extern const struct file_operations hpfs_dir_ops; ...@@ -244,13 +244,17 @@ extern const struct file_operations hpfs_dir_ops;
void hpfs_add_pos(struct inode *, loff_t *); void hpfs_add_pos(struct inode *, loff_t *);
void hpfs_del_pos(struct inode *, loff_t *); void hpfs_del_pos(struct inode *, loff_t *);
struct hpfs_dirent *hpfs_add_de(struct super_block *, struct dnode *, unsigned char *, unsigned, secno); struct hpfs_dirent *hpfs_add_de(struct super_block *, struct dnode *,
int hpfs_add_dirent(struct inode *, unsigned char *, unsigned, struct hpfs_dirent *, int); const unsigned char *, unsigned, secno);
int hpfs_add_dirent(struct inode *, const unsigned char *, unsigned,
struct hpfs_dirent *, int);
int hpfs_remove_dirent(struct inode *, dnode_secno, struct hpfs_dirent *, struct quad_buffer_head *, int); int hpfs_remove_dirent(struct inode *, dnode_secno, struct hpfs_dirent *, struct quad_buffer_head *, int);
void hpfs_count_dnodes(struct super_block *, dnode_secno, int *, int *, int *); void hpfs_count_dnodes(struct super_block *, dnode_secno, int *, int *, int *);
dnode_secno hpfs_de_as_down_as_possible(struct super_block *, dnode_secno dno); dnode_secno hpfs_de_as_down_as_possible(struct super_block *, dnode_secno dno);
struct hpfs_dirent *map_pos_dirent(struct inode *, loff_t *, struct quad_buffer_head *); struct hpfs_dirent *map_pos_dirent(struct inode *, loff_t *, struct quad_buffer_head *);
struct hpfs_dirent *map_dirent(struct inode *, dnode_secno, char *, unsigned, dnode_secno *, struct quad_buffer_head *); struct hpfs_dirent *map_dirent(struct inode *, dnode_secno,
const unsigned char *, unsigned, dnode_secno *,
struct quad_buffer_head *);
void hpfs_remove_dtree(struct super_block *, dnode_secno); void hpfs_remove_dtree(struct super_block *, dnode_secno);
struct hpfs_dirent *map_fnode_dirent(struct super_block *, fnode_secno, struct fnode *, struct quad_buffer_head *); struct hpfs_dirent *map_fnode_dirent(struct super_block *, fnode_secno, struct fnode *, struct quad_buffer_head *);
...@@ -259,7 +263,8 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *, fnode_secno, struct f ...@@ -259,7 +263,8 @@ struct hpfs_dirent *map_fnode_dirent(struct super_block *, fnode_secno, struct f
void hpfs_ea_ext_remove(struct super_block *, secno, int, unsigned); void hpfs_ea_ext_remove(struct super_block *, secno, int, unsigned);
int hpfs_read_ea(struct super_block *, struct fnode *, char *, char *, int); int hpfs_read_ea(struct super_block *, struct fnode *, char *, char *, int);
char *hpfs_get_ea(struct super_block *, struct fnode *, char *, int *); char *hpfs_get_ea(struct super_block *, struct fnode *, char *, int *);
void hpfs_set_ea(struct inode *, struct fnode *, char *, char *, int); void hpfs_set_ea(struct inode *, struct fnode *, const char *,
const char *, int);
/* file.c */ /* file.c */
...@@ -282,7 +287,7 @@ void hpfs_delete_inode(struct inode *); ...@@ -282,7 +287,7 @@ void hpfs_delete_inode(struct inode *);
unsigned *hpfs_map_dnode_bitmap(struct super_block *, struct quad_buffer_head *); unsigned *hpfs_map_dnode_bitmap(struct super_block *, struct quad_buffer_head *);
unsigned *hpfs_map_bitmap(struct super_block *, unsigned, struct quad_buffer_head *, char *); unsigned *hpfs_map_bitmap(struct super_block *, unsigned, struct quad_buffer_head *, char *);
char *hpfs_load_code_page(struct super_block *, secno); unsigned char *hpfs_load_code_page(struct super_block *, secno);
secno *hpfs_load_bitmap_directory(struct super_block *, secno bmp); secno *hpfs_load_bitmap_directory(struct super_block *, secno bmp);
struct fnode *hpfs_map_fnode(struct super_block *s, ino_t, struct buffer_head **); struct fnode *hpfs_map_fnode(struct super_block *s, ino_t, struct buffer_head **);
struct anode *hpfs_map_anode(struct super_block *s, anode_secno, struct buffer_head **); struct anode *hpfs_map_anode(struct super_block *s, anode_secno, struct buffer_head **);
...@@ -292,12 +297,13 @@ dnode_secno hpfs_fnode_dno(struct super_block *s, ino_t ino); ...@@ -292,12 +297,13 @@ dnode_secno hpfs_fnode_dno(struct super_block *s, ino_t ino);
/* name.c */ /* name.c */
unsigned char hpfs_upcase(unsigned char *, unsigned char); unsigned char hpfs_upcase(unsigned char *, unsigned char);
int hpfs_chk_name(unsigned char *, unsigned *); int hpfs_chk_name(const unsigned char *, unsigned *);
char *hpfs_translate_name(struct super_block *, unsigned char *, unsigned, int, int); unsigned char *hpfs_translate_name(struct super_block *, unsigned char *, unsigned, int, int);
int hpfs_compare_names(struct super_block *, unsigned char *, unsigned, unsigned char *, unsigned, int); int hpfs_compare_names(struct super_block *, const unsigned char *, unsigned,
int hpfs_is_name_long(unsigned char *, unsigned); const unsigned char *, unsigned, int);
void hpfs_adjust_length(unsigned char *, unsigned *); int hpfs_is_name_long(const unsigned char *, unsigned);
void hpfs_decide_conv(struct inode *, unsigned char *, unsigned); void hpfs_adjust_length(const unsigned char *, unsigned *);
void hpfs_decide_conv(struct inode *, const unsigned char *, unsigned);
/* namei.c */ /* namei.c */
......
fs/hpfs/inode.c
浏览文件 @ 7e7742ee
...@@ -46,7 +46,7 @@ void hpfs_read_inode(struct inode *i) ...@@ -46,7 +46,7 @@ void hpfs_read_inode(struct inode *i)
struct fnode *fnode; struct fnode *fnode;
struct super_block *sb = i->i_sb; struct super_block *sb = i->i_sb;
struct hpfs_inode_info *hpfs_inode = hpfs_i(i); struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
unsigned char *ea; void *ea;
int ea_size; int ea_size;
if (!(fnode = hpfs_map_fnode(sb, i->i_ino, &bh))) { if (!(fnode = hpfs_map_fnode(sb, i->i_ino, &bh))) {
...@@ -112,7 +112,7 @@ void hpfs_read_inode(struct inode *i) ...@@ -112,7 +112,7 @@ void hpfs_read_inode(struct inode *i)
} }
} }
if (fnode->dirflag) { if (fnode->dirflag) {
unsigned n_dnodes, n_subdirs; int n_dnodes, n_subdirs;
i->i_mode |= S_IFDIR; i->i_mode |= S_IFDIR;
i->i_op = &hpfs_dir_iops; i->i_op = &hpfs_dir_iops;
i->i_fop = &hpfs_dir_ops; i->i_fop = &hpfs_dir_ops;
......
fs/hpfs/map.c
浏览文件 @ 7e7742ee
...@@ -35,7 +35,7 @@ unsigned int *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block, ...@@ -35,7 +35,7 @@ unsigned int *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block,
* lowercasing table * lowercasing table
*/ */
char *hpfs_load_code_page(struct super_block *s, secno cps) unsigned char *hpfs_load_code_page(struct super_block *s, secno cps)
{ {
struct buffer_head *bh; struct buffer_head *bh;
secno cpds; secno cpds;
...@@ -71,7 +71,7 @@ char *hpfs_load_code_page(struct super_block *s, secno cps) ...@@ -71,7 +71,7 @@ char *hpfs_load_code_page(struct super_block *s, secno cps)
brelse(bh); brelse(bh);
return NULL; return NULL;
} }
ptr = (char *)cpd + cpd->offs[cpi] + 6; ptr = (unsigned char *)cpd + cpd->offs[cpi] + 6;
if (!(cp_table = kmalloc(256, GFP_KERNEL))) { if (!(cp_table = kmalloc(256, GFP_KERNEL))) {
printk("HPFS: out of memory for code page table\n"); printk("HPFS: out of memory for code page table\n");
brelse(bh); brelse(bh);
...@@ -217,7 +217,7 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno, ...@@ -217,7 +217,7 @@ struct dnode *hpfs_map_dnode(struct super_block *s, unsigned secno,
if ((dnode = hpfs_map_4sectors(s, secno, qbh, DNODE_RD_AHEAD))) if ((dnode = hpfs_map_4sectors(s, secno, qbh, DNODE_RD_AHEAD)))
if (hpfs_sb(s)->sb_chk) { if (hpfs_sb(s)->sb_chk) {
unsigned p, pp = 0; unsigned p, pp = 0;
unsigned char *d = (char *)dnode; unsigned char *d = (unsigned char *)dnode;
int b = 0; int b = 0;
if (dnode->magic != DNODE_MAGIC) { if (dnode->magic != DNODE_MAGIC) {
hpfs_error(s, "bad magic on dnode %08x", secno); hpfs_error(s, "bad magic on dnode %08x", secno);
......
fs/hpfs/name.c
浏览文件 @ 7e7742ee
...@@ -8,16 +8,16 @@ ...@@ -8,16 +8,16 @@
#include "hpfs_fn.h" #include "hpfs_fn.h"
static char *text_postfix[]={ static const char *text_postfix[]={
".ASM", ".BAS", ".BAT", ".C", ".CC", ".CFG", ".CMD", ".CON", ".CPP", ".DEF", ".ASM", ".BAS", ".BAT", ".C", ".CC", ".CFG", ".CMD", ".CON", ".CPP", ".DEF",
".DOC", ".DPR", ".ERX", ".H", ".HPP", ".HTM", ".HTML", ".JAVA", ".LOG", ".PAS", ".DOC", ".DPR", ".ERX", ".H", ".HPP", ".HTM", ".HTML", ".JAVA", ".LOG", ".PAS",
".RC", ".TEX", ".TXT", ".Y", ""}; ".RC", ".TEX", ".TXT", ".Y", ""};
static char *text_prefix[]={ static const char *text_prefix[]={
"AUTOEXEC.", "CHANGES", "COPYING", "CONFIG.", "CREDITS", "FAQ", "FILE_ID.DIZ", "AUTOEXEC.", "CHANGES", "COPYING", "CONFIG.", "CREDITS", "FAQ", "FILE_ID.DIZ",
"MAKEFILE", "READ.ME", "README", "TERMCAP", ""}; "MAKEFILE", "READ.ME", "README", "TERMCAP", ""};
void hpfs_decide_conv(struct inode *inode, unsigned char *name, unsigned len) void hpfs_decide_conv(struct inode *inode, const unsigned char *name, unsigned len)
{ {
struct hpfs_inode_info *hpfs_inode = hpfs_i(inode); struct hpfs_inode_info *hpfs_inode = hpfs_i(inode);
int i; int i;
...@@ -71,7 +71,7 @@ static inline unsigned char locase(unsigned char *dir, unsigned char a) ...@@ -71,7 +71,7 @@ static inline unsigned char locase(unsigned char *dir, unsigned char a)
return dir[a]; return dir[a];
} }
int hpfs_chk_name(unsigned char *name, unsigned *len) int hpfs_chk_name(const unsigned char *name, unsigned *len)
{ {
int i; int i;
if (*len > 254) return -ENAMETOOLONG; if (*len > 254) return -ENAMETOOLONG;
...@@ -83,10 +83,10 @@ int hpfs_chk_name(unsigned char *name, unsigned *len) ...@@ -83,10 +83,10 @@ int hpfs_chk_name(unsigned char *name, unsigned *len)
return 0; return 0;
} }
char *hpfs_translate_name(struct super_block *s, unsigned char *from, unsigned char *hpfs_translate_name(struct super_block *s, unsigned char *from,
unsigned len, int lc, int lng) unsigned len, int lc, int lng)
{ {
char *to; unsigned char *to;
int i; int i;
if (hpfs_sb(s)->sb_chk >= 2) if (hpfs_is_name_long(from, len) != lng) { if (hpfs_sb(s)->sb_chk >= 2) if (hpfs_is_name_long(from, len) != lng) {
printk("HPFS: Long name flag mismatch - name "); printk("HPFS: Long name flag mismatch - name ");
...@@ -103,8 +103,9 @@ char *hpfs_translate_name(struct super_block *s, unsigned char *from, ...@@ -103,8 +103,9 @@ char *hpfs_translate_name(struct super_block *s, unsigned char *from,
return to; return to;
} }
int hpfs_compare_names(struct super_block *s, unsigned char *n1, unsigned l1, int hpfs_compare_names(struct super_block *s,
unsigned char *n2, unsigned l2, int last) const unsigned char *n1, unsigned l1,
const unsigned char *n2, unsigned l2, int last)
{ {
unsigned l = l1 < l2 ? l1 : l2; unsigned l = l1 < l2 ? l1 : l2;
unsigned i; unsigned i;
...@@ -120,7 +121,7 @@ int hpfs_compare_names(struct super_block *s, unsigned char *n1, unsigned l1, ...@@ -120,7 +121,7 @@ int hpfs_compare_names(struct super_block *s, unsigned char *n1, unsigned l1,
return 0; return 0;
} }
int hpfs_is_name_long(unsigned char *name, unsigned len) int hpfs_is_name_long(const unsigned char *name, unsigned len)
{ {
int i,j; int i,j;
for (i = 0; i < len && name[i] != '.'; i++) for (i = 0; i < len && name[i] != '.'; i++)
...@@ -134,7 +135,7 @@ int hpfs_is_name_long(unsigned char *name, unsigned len) ...@@ -134,7 +135,7 @@ int hpfs_is_name_long(unsigned char *name, unsigned len)
/* OS/2 clears dots and spaces at the end of file name, so we have to */ /* OS/2 clears dots and spaces at the end of file name, so we have to */
void hpfs_adjust_length(unsigned char *name, unsigned *len) void hpfs_adjust_length(const unsigned char *name, unsigned *len)
{ {
if (!*len) return; if (!*len) return;
if (*len == 1 && name[0] == '.') return; if (*len == 1 && name[0] == '.') return;
......
fs/hpfs/namei.c
浏览文件 @ 7e7742ee
...@@ -11,7 +11,7 @@ ...@@ -11,7 +11,7 @@
static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
{ {
const char *name = dentry->d_name.name; const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len; unsigned len = dentry->d_name.len;
struct quad_buffer_head qbh0; struct quad_buffer_head qbh0;
struct buffer_head *bh; struct buffer_head *bh;
...@@ -24,7 +24,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) ...@@ -24,7 +24,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
int r; int r;
struct hpfs_dirent dee; struct hpfs_dirent dee;
int err; int err;
if ((err = hpfs_chk_name((char *)name, &len))) return err==-ENOENT ? -EINVAL : err; if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
lock_kernel(); lock_kernel();
err = -ENOSPC; err = -ENOSPC;
fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh); fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh);
...@@ -62,7 +62,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) ...@@ -62,7 +62,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
result->i_mode &= ~0222; result->i_mode &= ~0222;
mutex_lock(&hpfs_i(dir)->i_mutex); mutex_lock(&hpfs_i(dir)->i_mutex);
r = hpfs_add_dirent(dir, (char *)name, len, &dee, 0); r = hpfs_add_dirent(dir, name, len, &dee, 0);
if (r == 1) if (r == 1)
goto bail3; goto bail3;
if (r == -1) { if (r == -1) {
...@@ -121,7 +121,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) ...@@ -121,7 +121,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd) static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *nd)
{ {
const char *name = dentry->d_name.name; const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len; unsigned len = dentry->d_name.len;
struct inode *result = NULL; struct inode *result = NULL;
struct buffer_head *bh; struct buffer_head *bh;
...@@ -130,7 +130,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc ...@@ -130,7 +130,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
int r; int r;
struct hpfs_dirent dee; struct hpfs_dirent dee;
int err; int err;
if ((err = hpfs_chk_name((char *)name, &len))) if ((err = hpfs_chk_name(name, &len)))
return err==-ENOENT ? -EINVAL : err; return err==-ENOENT ? -EINVAL : err;
lock_kernel(); lock_kernel();
err = -ENOSPC; err = -ENOSPC;
...@@ -155,7 +155,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc ...@@ -155,7 +155,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
result->i_op = &hpfs_file_iops; result->i_op = &hpfs_file_iops;
result->i_fop = &hpfs_file_ops; result->i_fop = &hpfs_file_ops;
result->i_nlink = 1; result->i_nlink = 1;
hpfs_decide_conv(result, (char *)name, len); hpfs_decide_conv(result, name, len);
hpfs_i(result)->i_parent_dir = dir->i_ino; hpfs_i(result)->i_parent_dir = dir->i_ino;
result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date); result->i_ctime.tv_sec = result->i_mtime.tv_sec = result->i_atime.tv_sec = local_to_gmt(dir->i_sb, dee.creation_date);
result->i_ctime.tv_nsec = 0; result->i_ctime.tv_nsec = 0;
...@@ -170,7 +170,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc ...@@ -170,7 +170,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
hpfs_i(result)->mmu_private = 0; hpfs_i(result)->mmu_private = 0;
mutex_lock(&hpfs_i(dir)->i_mutex); mutex_lock(&hpfs_i(dir)->i_mutex);
r = hpfs_add_dirent(dir, (char *)name, len, &dee, 0); r = hpfs_add_dirent(dir, name, len, &dee, 0);
if (r == 1) if (r == 1)
goto bail2; goto bail2;
if (r == -1) { if (r == -1) {
...@@ -211,7 +211,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc ...@@ -211,7 +211,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc
static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev) static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
{ {
const char *name = dentry->d_name.name; const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len; unsigned len = dentry->d_name.len;
struct buffer_head *bh; struct buffer_head *bh;
struct fnode *fnode; struct fnode *fnode;
...@@ -220,7 +220,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t ...@@ -220,7 +220,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
struct hpfs_dirent dee; struct hpfs_dirent dee;
struct inode *result = NULL; struct inode *result = NULL;
int err; int err;
if ((err = hpfs_chk_name((char *)name, &len))) return err==-ENOENT ? -EINVAL : err; if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
if (hpfs_sb(dir->i_sb)->sb_eas < 2) return -EPERM; if (hpfs_sb(dir->i_sb)->sb_eas < 2) return -EPERM;
if (!new_valid_dev(rdev)) if (!new_valid_dev(rdev))
return -EINVAL; return -EINVAL;
...@@ -256,7 +256,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t ...@@ -256,7 +256,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
init_special_inode(result, mode, rdev); init_special_inode(result, mode, rdev);
mutex_lock(&hpfs_i(dir)->i_mutex); mutex_lock(&hpfs_i(dir)->i_mutex);
r = hpfs_add_dirent(dir, (char *)name, len, &dee, 0); r = hpfs_add_dirent(dir, name, len, &dee, 0);
if (r == 1) if (r == 1)
goto bail2; goto bail2;
if (r == -1) { if (r == -1) {
...@@ -289,7 +289,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t ...@@ -289,7 +289,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t
static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *symlink) static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *symlink)
{ {
const char *name = dentry->d_name.name; const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len; unsigned len = dentry->d_name.len;
struct buffer_head *bh; struct buffer_head *bh;
struct fnode *fnode; struct fnode *fnode;
...@@ -298,7 +298,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy ...@@ -298,7 +298,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
struct hpfs_dirent dee; struct hpfs_dirent dee;
struct inode *result; struct inode *result;
int err; int err;
if ((err = hpfs_chk_name((char *)name, &len))) return err==-ENOENT ? -EINVAL : err; if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
lock_kernel(); lock_kernel();
if (hpfs_sb(dir->i_sb)->sb_eas < 2) { if (hpfs_sb(dir->i_sb)->sb_eas < 2) {
unlock_kernel(); unlock_kernel();
...@@ -335,7 +335,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy ...@@ -335,7 +335,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
result->i_data.a_ops = &hpfs_symlink_aops; result->i_data.a_ops = &hpfs_symlink_aops;
mutex_lock(&hpfs_i(dir)->i_mutex); mutex_lock(&hpfs_i(dir)->i_mutex);
r = hpfs_add_dirent(dir, (char *)name, len, &dee, 0); r = hpfs_add_dirent(dir, name, len, &dee, 0);
if (r == 1) if (r == 1)
goto bail2; goto bail2;
if (r == -1) { if (r == -1) {
...@@ -345,7 +345,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy ...@@ -345,7 +345,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
fnode->len = len; fnode->len = len;
memcpy(fnode->name, name, len > 15 ? 15 : len); memcpy(fnode->name, name, len > 15 ? 15 : len);
fnode->up = dir->i_ino; fnode->up = dir->i_ino;
hpfs_set_ea(result, fnode, "SYMLINK", (char *)symlink, strlen(symlink)); hpfs_set_ea(result, fnode, "SYMLINK", symlink, strlen(symlink));
mark_buffer_dirty(bh); mark_buffer_dirty(bh);
brelse(bh); brelse(bh);
...@@ -369,7 +369,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy ...@@ -369,7 +369,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy
static int hpfs_unlink(struct inode *dir, struct dentry *dentry) static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
{ {
const char *name = dentry->d_name.name; const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len; unsigned len = dentry->d_name.len;
struct quad_buffer_head qbh; struct quad_buffer_head qbh;
struct hpfs_dirent *de; struct hpfs_dirent *de;
...@@ -381,12 +381,12 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry) ...@@ -381,12 +381,12 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
int err; int err;
lock_kernel(); lock_kernel();
hpfs_adjust_length((char *)name, &len); hpfs_adjust_length(name, &len);
again: again:
mutex_lock(&hpfs_i(inode)->i_parent_mutex); mutex_lock(&hpfs_i(inode)->i_parent_mutex);
mutex_lock(&hpfs_i(dir)->i_mutex); mutex_lock(&hpfs_i(dir)->i_mutex);
err = -ENOENT; err = -ENOENT;
de = map_dirent(dir, hpfs_i(dir)->i_dno, (char *)name, len, &dno, &qbh); de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
if (!de) if (!de)
goto out; goto out;
...@@ -451,7 +451,7 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry) ...@@ -451,7 +451,7 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry)
static int hpfs_rmdir(struct inode *dir, struct dentry *dentry) static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
{ {
const char *name = dentry->d_name.name; const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len; unsigned len = dentry->d_name.len;
struct quad_buffer_head qbh; struct quad_buffer_head qbh;
struct hpfs_dirent *de; struct hpfs_dirent *de;
...@@ -462,12 +462,12 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry) ...@@ -462,12 +462,12 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry)
int err; int err;
int r; int r;
hpfs_adjust_length((char *)name, &len); hpfs_adjust_length(name, &len);
lock_kernel(); lock_kernel();
mutex_lock(&hpfs_i(inode)->i_parent_mutex); mutex_lock(&hpfs_i(inode)->i_parent_mutex);
mutex_lock(&hpfs_i(dir)->i_mutex); mutex_lock(&hpfs_i(dir)->i_mutex);
err = -ENOENT; err = -ENOENT;
de = map_dirent(dir, hpfs_i(dir)->i_dno, (char *)name, len, &dno, &qbh); de = map_dirent(dir, hpfs_i(dir)->i_dno, name, len, &dno, &qbh);
if (!de) if (!de)
goto out; goto out;
...@@ -546,10 +546,10 @@ const struct address_space_operations hpfs_symlink_aops = { ...@@ -546,10 +546,10 @@ const struct address_space_operations hpfs_symlink_aops = {
static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry) struct inode *new_dir, struct dentry *new_dentry)
{ {
char *old_name = (char *)old_dentry->d_name.name; const unsigned char *old_name = old_dentry->d_name.name;
int old_len = old_dentry->d_name.len; unsigned old_len = old_dentry->d_name.len;
char *new_name = (char *)new_dentry->d_name.name; const unsigned char *new_name = new_dentry->d_name.name;
int new_len = new_dentry->d_name.len; unsigned new_len = new_dentry->d_name.len;
struct inode *i = old_dentry->d_inode; struct inode *i = old_dentry->d_inode;
struct inode *new_inode = new_dentry->d_inode; struct inode *new_inode = new_dentry->d_inode;
struct quad_buffer_head qbh, qbh1; struct quad_buffer_head qbh, qbh1;
...@@ -560,9 +560,9 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, ...@@ -560,9 +560,9 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct buffer_head *bh; struct buffer_head *bh;
struct fnode *fnode; struct fnode *fnode;
int err; int err;
if ((err = hpfs_chk_name((char *)new_name, &new_len))) return err; if ((err = hpfs_chk_name(new_name, &new_len))) return err;
err = 0; err = 0;
hpfs_adjust_length((char *)old_name, &old_len); hpfs_adjust_length(old_name, &old_len);
lock_kernel(); lock_kernel();
/* order doesn't matter, due to VFS exclusion */ /* order doesn't matter, due to VFS exclusion */
...@@ -579,7 +579,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, ...@@ -579,7 +579,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto end1; goto end1;
} }
if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, (char *)old_name, old_len, &dno, &qbh))) { if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, old_name, old_len, &dno, &qbh))) {
hpfs_error(i->i_sb, "lookup succeeded but map dirent failed"); hpfs_error(i->i_sb, "lookup succeeded but map dirent failed");
err = -ENOENT; err = -ENOENT;
goto end1; goto end1;
...@@ -590,7 +590,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, ...@@ -590,7 +590,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (new_inode) { if (new_inode) {
int r; int r;
if ((r = hpfs_remove_dirent(old_dir, dno, dep, &qbh, 1)) != 2) { if ((r = hpfs_remove_dirent(old_dir, dno, dep, &qbh, 1)) != 2) {
if ((nde = map_dirent(new_dir, hpfs_i(new_dir)->i_dno, (char *)new_name, new_len, NULL, &qbh1))) { if ((nde = map_dirent(new_dir, hpfs_i(new_dir)->i_dno, new_name, new_len, NULL, &qbh1))) {
clear_nlink(new_inode); clear_nlink(new_inode);
copy_de(nde, &de); copy_de(nde, &de);
memcpy(nde->name, new_name, new_len); memcpy(nde->name, new_name, new_len);
...@@ -618,7 +618,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, ...@@ -618,7 +618,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
} }
if (new_dir == old_dir) if (new_dir == old_dir)
if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, (char *)old_name, old_len, &dno, &qbh))) { if (!(dep = map_dirent(old_dir, hpfs_i(old_dir)->i_dno, old_name, old_len, &dno, &qbh))) {
hpfs_unlock_creation(i->i_sb); hpfs_unlock_creation(i->i_sb);
hpfs_error(i->i_sb, "lookup succeeded but map dirent failed at #2"); hpfs_error(i->i_sb, "lookup succeeded but map dirent failed at #2");
err = -ENOENT; err = -ENOENT;
...@@ -648,7 +648,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, ...@@ -648,7 +648,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
brelse(bh); brelse(bh);
} }
hpfs_i(i)->i_conv = hpfs_sb(i->i_sb)->sb_conv; hpfs_i(i)->i_conv = hpfs_sb(i->i_sb)->sb_conv;
hpfs_decide_conv(i, (char *)new_name, new_len); hpfs_decide_conv(i, new_name, new_len);
end1: end1:
if (old_dir != new_dir) if (old_dir != new_dir)
mutex_unlock(&hpfs_i(new_dir)->i_mutex); mutex_unlock(&hpfs_i(new_dir)->i_mutex);
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或