diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2010-01-31 23:09:29 +0100 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-03-03 20:07:57 +0100 |
commit | 7e7742ee005c887b86fd1fd38d5b48419329dfa0 (patch) | |
tree | d3bfe43e360fe53a2c07ce2014f2f4714aa24b4b /fs/hpfs | |
parent | new helper: iterate_mounts() (diff) | |
download | linux-7e7742ee005c887b86fd1fd38d5b48419329dfa0.tar.xz linux-7e7742ee005c887b86fd1fd38d5b48419329dfa0.zip |
sanitize signedness/const for pointers to char in hpfs a bit
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hpfs')
-rw-r--r-- | fs/hpfs/anode.c | 2 | ||||
-rw-r--r-- | fs/hpfs/dentry.c | 14 | ||||
-rw-r--r-- | fs/hpfs/dir.c | 14 | ||||
-rw-r--r-- | fs/hpfs/dnode.c | 21 | ||||
-rw-r--r-- | fs/hpfs/ea.c | 7 | ||||
-rw-r--r-- | fs/hpfs/hpfs_fn.h | 30 | ||||
-rw-r--r-- | fs/hpfs/inode.c | 4 | ||||
-rw-r--r-- | fs/hpfs/map.c | 6 | ||||
-rw-r--r-- | fs/hpfs/name.c | 21 | ||||
-rw-r--r-- | fs/hpfs/namei.c | 60 |
10 files changed, 97 insertions, 82 deletions
diff --git a/fs/hpfs/anode.c b/fs/hpfs/anode.c index 1aa88c4e0964..6a2f04bf3df0 100644 --- a/fs/hpfs/anode.c +++ b/fs/hpfs/anode.c @@ -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, - unsigned len, char *buf) + unsigned len, const char *buf) { struct buffer_head *bh; char *data; diff --git a/fs/hpfs/dentry.c b/fs/hpfs/dentry.c index 940d6d150bee..67d9d36b3d5f 100644 --- a/fs/hpfs/dentry.c +++ b/fs/hpfs/dentry.c @@ -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 == 2) if (qstr->name[0]=='.' || qstr->name[1]=='.') goto x; - hpfs_adjust_length((char *)qstr->name, &l); - /*if (hpfs_chk_name((char *)qstr->name,&l))*/ + hpfs_adjust_length(qstr->name, &l); + /*if (hpfs_chk_name(qstr->name,&l))*/ /*return -ENAMETOOLONG;*/ /*return -ENOENT;*/ x: @@ -38,14 +38,16 @@ static int hpfs_compare_dentry(struct dentry *dentry, struct qstr *a, struct qst { unsigned al=a->len; unsigned bl=b->len; - hpfs_adjust_length((char *)a->name, &al); - /*hpfs_adjust_length((char *)b->name, &bl);*/ + hpfs_adjust_length(a->name, &al); + /*hpfs_adjust_length(b->name, &bl);*/ /* 'a' is the qstr of an already existing dentry, so the name * must be valid. 'b' must be validated first. */ - if (hpfs_chk_name((char *)b->name, &bl)) return 1; - if (hpfs_compare_names(dentry->d_sb, (char *)a->name, al, (char *)b->name, bl, 0)) return 1; + if (hpfs_chk_name(b->name, &bl)) + return 1; + if (hpfs_compare_names(dentry->d_sb, a->name, al, b->name, bl, 0)) + return 1; return 0; } diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c index 8865c94f55f6..26e3964a4b8c 100644 --- a/fs/hpfs/dir.c +++ b/fs/hpfs/dir.c @@ -59,7 +59,7 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir) struct hpfs_dirent *de; int lc; long old_pos; - char *tempname; + unsigned char *tempname; int c1, c2 = 0; int ret = 0; @@ -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); if (filldir(dirent, tempname, de->namelen, old_pos, de->fnode, DT_UNKNOWN) < 0) { filp->f_pos = old_pos; - if (tempname != (char *)de->name) kfree(tempname); + if (tempname != de->name) kfree(tempname); hpfs_brelse4(&qbh); goto out; } - if (tempname != (char *)de->name) kfree(tempname); + if (tempname != de->name) kfree(tempname); hpfs_brelse4(&qbh); } out: @@ -187,7 +187,7 @@ out: 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; struct quad_buffer_head qbh; struct hpfs_dirent *de; @@ -197,7 +197,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name struct hpfs_inode_info *hpfs_result; lock_kernel(); - if ((err = hpfs_chk_name((char *)name, &len))) { + if ((err = hpfs_chk_name(name, &len))) { if (err == -ENAMETOOLONG) { unlock_kernel(); return ERR_PTR(-ENAMETOOLONG); @@ -209,7 +209,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name * '.' 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. @@ -250,7 +250,7 @@ struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct name hpfs_result = hpfs_i(result); 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)) { 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"); diff --git a/fs/hpfs/dnode.c b/fs/hpfs/dnode.c index fe83c2b7d2d8..9b2ffadfc8c4 100644 --- a/fs/hpfs/dnode.c +++ b/fs/hpfs/dnode.c @@ -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 */ -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) { struct hpfs_dirent *de; @@ -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 */ 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 quad_buffer_head qbh, qbh1, qbh2; @@ -231,7 +232,7 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno, dnode_secno adno, rdno; struct hpfs_dirent *de; struct hpfs_dirent nde; - char *nname; + unsigned char *nname; int h; int pos; struct buffer_head *bh; @@ -305,7 +306,9 @@ static int hpfs_add_to_dnode(struct inode *i, dnode_secno dno, pos++; } 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); down_ptr = adno; 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, * 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_inode_info *hpfs_inode = hpfs_i(i); @@ -897,7 +901,8 @@ struct hpfs_dirent *map_pos_dirent(struct inode *inode, loff_t *posp, /* 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) { struct dnode *dnode; @@ -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 fnode *f, struct quad_buffer_head *qbh) { - char *name1; - char *name2; + unsigned char *name1; + unsigned char *name2; int name1len, name2len; struct dnode *d; dnode_secno dno, downd; diff --git a/fs/hpfs/ea.c b/fs/hpfs/ea.c index 547a8384571f..45e53d972b42 100644 --- a/fs/hpfs/ea.c +++ b/fs/hpfs/ea.c @@ -62,8 +62,8 @@ static char *get_indirect_ea(struct super_block *s, int ano, secno a, int size) return ret; } -static void set_indirect_ea(struct super_block *s, int ano, secno a, char *data, - int size) +static void set_indirect_ea(struct super_block *s, int ano, secno a, + const char *data, int size) { 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 * 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; struct super_block *s = inode->i_sb; diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h index 701ca54c0867..97bf738cd5d6 100644 --- a/fs/hpfs/hpfs_fn.h +++ b/fs/hpfs/hpfs_fn.h @@ -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); 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_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_truncate_btree(struct super_block *, secno, int, unsigned); void hpfs_remove_fnode(struct super_block *, fnode_secno fno); @@ -244,13 +244,17 @@ extern const struct file_operations hpfs_dir_ops; void hpfs_add_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); -int hpfs_add_dirent(struct inode *, unsigned char *, unsigned, struct hpfs_dirent *, int); +struct hpfs_dirent *hpfs_add_de(struct super_block *, struct dnode *, + 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); 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); 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); 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 void hpfs_ea_ext_remove(struct super_block *, secno, int, unsigned); int hpfs_read_ea(struct super_block *, struct fnode *, char *, 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 */ @@ -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_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); 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 **); @@ -292,12 +297,13 @@ dnode_secno hpfs_fnode_dno(struct super_block *s, ino_t ino); /* name.c */ unsigned char hpfs_upcase(unsigned char *, unsigned char); -int hpfs_chk_name(unsigned char *, 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_is_name_long(unsigned char *, unsigned); -void hpfs_adjust_length(unsigned char *, unsigned *); -void hpfs_decide_conv(struct inode *, unsigned char *, unsigned); +int hpfs_chk_name(const unsigned char *, unsigned *); +unsigned char *hpfs_translate_name(struct super_block *, unsigned char *, unsigned, int, int); +int hpfs_compare_names(struct super_block *, const unsigned char *, unsigned, + const unsigned char *, unsigned, int); +int hpfs_is_name_long(const unsigned char *, unsigned); +void hpfs_adjust_length(const unsigned char *, unsigned *); +void hpfs_decide_conv(struct inode *, const unsigned char *, unsigned); /* namei.c */ diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c index fe703ae46bc7..ff90affb94e1 100644 --- a/fs/hpfs/inode.c +++ b/fs/hpfs/inode.c @@ -46,7 +46,7 @@ void hpfs_read_inode(struct inode *i) struct fnode *fnode; struct super_block *sb = i->i_sb; struct hpfs_inode_info *hpfs_inode = hpfs_i(i); - unsigned char *ea; + void *ea; int ea_size; if (!(fnode = hpfs_map_fnode(sb, i->i_ino, &bh))) { @@ -112,7 +112,7 @@ void hpfs_read_inode(struct inode *i) } } if (fnode->dirflag) { - unsigned n_dnodes, n_subdirs; + int n_dnodes, n_subdirs; i->i_mode |= S_IFDIR; i->i_op = &hpfs_dir_iops; i->i_fop = &hpfs_dir_ops; diff --git a/fs/hpfs/map.c b/fs/hpfs/map.c index c4724589b2eb..840d033ecee8 100644 --- a/fs/hpfs/map.c +++ b/fs/hpfs/map.c @@ -35,7 +35,7 @@ unsigned int *hpfs_map_bitmap(struct super_block *s, unsigned bmp_block, * 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; secno cpds; @@ -71,7 +71,7 @@ char *hpfs_load_code_page(struct super_block *s, secno cps) brelse(bh); return NULL; } - ptr = (char *)cpd + cpd->offs[cpi] + 6; + ptr = (unsigned char *)cpd + cpd->offs[cpi] + 6; if (!(cp_table = kmalloc(256, GFP_KERNEL))) { printk("HPFS: out of memory for code page table\n"); brelse(bh); @@ -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 (hpfs_sb(s)->sb_chk) { unsigned p, pp = 0; - unsigned char *d = (char *)dnode; + unsigned char *d = (unsigned char *)dnode; int b = 0; if (dnode->magic != DNODE_MAGIC) { hpfs_error(s, "bad magic on dnode %08x", secno); diff --git a/fs/hpfs/name.c b/fs/hpfs/name.c index 1f4a964384eb..f24736d7a439 100644 --- a/fs/hpfs/name.c +++ b/fs/hpfs/name.c @@ -8,16 +8,16 @@ #include "hpfs_fn.h" -static char *text_postfix[]={ +static const char *text_postfix[]={ ".ASM", ".BAS", ".BAT", ".C", ".CC", ".CFG", ".CMD", ".CON", ".CPP", ".DEF", ".DOC", ".DPR", ".ERX", ".H", ".HPP", ".HTM", ".HTML", ".JAVA", ".LOG", ".PAS", ".RC", ".TEX", ".TXT", ".Y", ""}; -static char *text_prefix[]={ +static const char *text_prefix[]={ "AUTOEXEC.", "CHANGES", "COPYING", "CONFIG.", "CREDITS", "FAQ", "FILE_ID.DIZ", "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); int i; @@ -71,7 +71,7 @@ static inline unsigned char locase(unsigned char *dir, unsigned char 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; if (*len > 254) return -ENAMETOOLONG; @@ -83,10 +83,10 @@ int hpfs_chk_name(unsigned char *name, unsigned *len) 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) { - char *to; + unsigned char *to; int i; if (hpfs_sb(s)->sb_chk >= 2) if (hpfs_is_name_long(from, len) != lng) { printk("HPFS: Long name flag mismatch - name "); @@ -103,8 +103,9 @@ char *hpfs_translate_name(struct super_block *s, unsigned char *from, return to; } -int hpfs_compare_names(struct super_block *s, unsigned char *n1, unsigned l1, - unsigned char *n2, unsigned l2, int last) +int hpfs_compare_names(struct super_block *s, + const unsigned char *n1, unsigned l1, + const unsigned char *n2, unsigned l2, int last) { unsigned l = l1 < l2 ? l1 : l2; unsigned i; @@ -120,7 +121,7 @@ int hpfs_compare_names(struct super_block *s, unsigned char *n1, unsigned l1, 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; for (i = 0; i < len && name[i] != '.'; i++) @@ -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 */ -void hpfs_adjust_length(unsigned char *name, unsigned *len) +void hpfs_adjust_length(const unsigned char *name, unsigned *len) { if (!*len) return; if (*len == 1 && name[0] == '.') return; diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c index 82b9c4ba9ed0..15fd2c06f4a7 100644 --- a/fs/hpfs/namei.c +++ b/fs/hpfs/namei.c @@ -11,7 +11,7 @@ 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; struct quad_buffer_head qbh0; struct buffer_head *bh; @@ -24,7 +24,7 @@ static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) int r; struct hpfs_dirent dee; 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(); err = -ENOSPC; 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) result->i_mode &= ~0222; 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) goto bail3; if (r == -1) { @@ -121,7 +121,7 @@ bail: 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; struct inode *result = NULL; struct buffer_head *bh; @@ -130,7 +130,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc int r; struct hpfs_dirent dee; int err; - if ((err = hpfs_chk_name((char *)name, &len))) + if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err; lock_kernel(); err = -ENOSPC; @@ -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_fop = &hpfs_file_ops; 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; 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; @@ -170,7 +170,7 @@ static int hpfs_create(struct inode *dir, struct dentry *dentry, int mode, struc hpfs_i(result)->mmu_private = 0; 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) goto bail2; if (r == -1) { @@ -211,7 +211,7 @@ bail: 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; struct buffer_head *bh; struct fnode *fnode; @@ -220,7 +220,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t struct hpfs_dirent dee; struct inode *result = NULL; 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 (!new_valid_dev(rdev)) return -EINVAL; @@ -256,7 +256,7 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t init_special_inode(result, mode, rdev); 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) goto bail2; if (r == -1) { @@ -289,7 +289,7 @@ bail: 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; struct buffer_head *bh; struct fnode *fnode; @@ -298,7 +298,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy struct hpfs_dirent dee; struct inode *result; 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(); if (hpfs_sb(dir->i_sb)->sb_eas < 2) { unlock_kernel(); @@ -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; 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) goto bail2; if (r == -1) { @@ -345,7 +345,7 @@ static int hpfs_symlink(struct inode *dir, struct dentry *dentry, const char *sy fnode->len = len; memcpy(fnode->name, name, len > 15 ? 15 : len); 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); brelse(bh); @@ -369,7 +369,7 @@ bail: 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; struct quad_buffer_head qbh; struct hpfs_dirent *de; @@ -381,12 +381,12 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry) int err; lock_kernel(); - hpfs_adjust_length((char *)name, &len); + hpfs_adjust_length(name, &len); again: mutex_lock(&hpfs_i(inode)->i_parent_mutex); mutex_lock(&hpfs_i(dir)->i_mutex); 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) goto out; @@ -451,7 +451,7 @@ out: 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; struct quad_buffer_head qbh; struct hpfs_dirent *de; @@ -462,12 +462,12 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry) int err; int r; - hpfs_adjust_length((char *)name, &len); + hpfs_adjust_length(name, &len); lock_kernel(); mutex_lock(&hpfs_i(inode)->i_parent_mutex); mutex_lock(&hpfs_i(dir)->i_mutex); 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) goto out; @@ -546,10 +546,10 @@ const struct address_space_operations hpfs_symlink_aops = { static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - char *old_name = (char *)old_dentry->d_name.name; - int old_len = old_dentry->d_name.len; - char *new_name = (char *)new_dentry->d_name.name; - int new_len = new_dentry->d_name.len; + const unsigned char *old_name = old_dentry->d_name.name; + unsigned old_len = old_dentry->d_name.len; + const unsigned char *new_name = new_dentry->d_name.name; + unsigned new_len = new_dentry->d_name.len; struct inode *i = old_dentry->d_inode; struct inode *new_inode = new_dentry->d_inode; struct quad_buffer_head qbh, qbh1; @@ -560,9 +560,9 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct buffer_head *bh; struct fnode *fnode; 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; - hpfs_adjust_length((char *)old_name, &old_len); + hpfs_adjust_length(old_name, &old_len); lock_kernel(); /* order doesn't matter, due to VFS exclusion */ @@ -579,7 +579,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, 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"); err = -ENOENT; goto end1; @@ -590,7 +590,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, if (new_inode) { int r; 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); copy_de(nde, &de); memcpy(nde->name, new_name, new_len); @@ -618,7 +618,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, } 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_error(i->i_sb, "lookup succeeded but map dirent failed at #2"); err = -ENOENT; @@ -648,7 +648,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, brelse(bh); } 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: if (old_dir != new_dir) mutex_unlock(&hpfs_i(new_dir)->i_mutex); |