#include <linux/sched.h>
#include <linux/parser.h>
#include <linux/nls.h>
+#include <linux/mount.h>
+#include <linux/seq_file.h>
#include "hfsplus_fs.h"
enum {
opt_umask, opt_uid, opt_gid,
opt_part, opt_session, opt_nls,
opt_nodecompose, opt_decompose,
- opt_err
+ opt_force, opt_err
};
static match_table_t tokens = {
{ opt_nls, "nls=%s" },
{ opt_decompose, "decompose" },
{ opt_nodecompose, "nodecompose" },
+ { opt_force, "force" },
{ opt_err, NULL }
};
/* Initialize an options object to reasonable defaults */
-void fill_defaults(struct hfsplus_sb_info *opts)
+void hfsplus_fill_defaults(struct hfsplus_sb_info *opts)
{
if (!opts)
return;
/* Parse options from mount. Returns 0 on failure */
/* input is the options passed to mount() as a string */
-int parse_options(char *input, struct hfsplus_sb_info *sbi)
+int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
{
char *p;
substring_t args[MAX_OPT_ARGS];
switch (token) {
case opt_creator:
if (match_fourchar(&args[0], &sbi->creator)) {
- printk("HFS+-fs: creator requires a 4 character value\n");
+ printk(KERN_ERR "hfs: creator requires a 4 character value\n");
return 0;
}
break;
case opt_type:
if (match_fourchar(&args[0], &sbi->type)) {
- printk("HFS+-fs: type requires a 4 character value\n");
+ printk(KERN_ERR "hfs: type requires a 4 character value\n");
return 0;
}
break;
case opt_umask:
if (match_octal(&args[0], &tmp)) {
- printk("HFS+-fs: umask requires a value\n");
+ printk(KERN_ERR "hfs: umask requires a value\n");
return 0;
}
sbi->umask = (umode_t)tmp;
break;
case opt_uid:
if (match_int(&args[0], &tmp)) {
- printk("HFS+-fs: uid requires an argument\n");
+ printk(KERN_ERR "hfs: uid requires an argument\n");
return 0;
}
sbi->uid = (uid_t)tmp;
break;
case opt_gid:
if (match_int(&args[0], &tmp)) {
- printk("HFS+-fs: gid requires an argument\n");
+ printk(KERN_ERR "hfs: gid requires an argument\n");
return 0;
}
sbi->gid = (gid_t)tmp;
break;
case opt_part:
if (match_int(&args[0], &sbi->part)) {
- printk("HFS+-fs: part requires an argument\n");
+ printk(KERN_ERR "hfs: part requires an argument\n");
return 0;
}
break;
case opt_session:
if (match_int(&args[0], &sbi->session)) {
- printk("HFS+-fs: session requires an argument\n");
+ printk(KERN_ERR "hfs: session requires an argument\n");
return 0;
}
break;
case opt_nls:
if (sbi->nls) {
- printk("HFS+-fs: unable to change nls mapping\n");
+ printk(KERN_ERR "hfs: unable to change nls mapping\n");
return 0;
}
p = match_strdup(&args[0]);
sbi->nls = load_nls(p);
if (!sbi->nls) {
- printk("HFS+-fs: unable to load nls mapping \"%s\"\n", p);
+ printk(KERN_ERR "hfs: unable to load nls mapping \"%s\"\n", p);
kfree(p);
return 0;
}
case opt_nodecompose:
sbi->flags |= HFSPLUS_SB_NODECOMPOSE;
break;
+ case opt_force:
+ sbi->flags |= HFSPLUS_SB_FORCE;
+ break;
default:
return 0;
}
return 1;
}
+
+int hfsplus_show_options(struct seq_file *seq, struct vfsmount *mnt)
+{
+ struct hfsplus_sb_info *sbi = &HFSPLUS_SB(mnt->mnt_sb);
+
+ if (sbi->creator != HFSPLUS_DEF_CR_TYPE)
+ seq_printf(seq, ",creator=%.4s", (char *)&sbi->creator);
+ if (sbi->type != HFSPLUS_DEF_CR_TYPE)
+ seq_printf(seq, ",type=%.4s", (char *)&sbi->type);
+ seq_printf(seq, ",umask=%o,uid=%u,gid=%u", sbi->umask, sbi->uid, sbi->gid);
+ if (sbi->part >= 0)
+ seq_printf(seq, ",part=%u", sbi->part);
+ if (sbi->session >= 0)
+ seq_printf(seq, ",session=%u", sbi->session);
+ if (sbi->nls)
+ seq_printf(seq, ",nls=%s", sbi->nls->charset);
+ if (sbi->flags & HFSPLUS_SB_NODECOMPOSE)
+ seq_printf(seq, ",nodecompose");
+ return 0;
+}