diff options
| -rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 1 | ||||
| -rw-r--r-- | fs/hfsplus/options.c | 26 | ||||
| -rw-r--r-- | fs/hfsplus/super.c | 8 |
3 files changed, 30 insertions, 5 deletions
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index cb3653efb57a..f07aa640c27d 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -362,6 +362,7 @@ ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size); /* options.c */ int hfsplus_parse_options(char *, struct hfsplus_sb_info *); +int hfsplus_parse_options_remount(char *input, int *force); void hfsplus_fill_defaults(struct hfsplus_sb_info *); int hfsplus_show_options(struct seq_file *, struct vfsmount *); diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c index f9ab276a4d8d..43b02b5525eb 100644 --- a/fs/hfsplus/options.c +++ b/fs/hfsplus/options.c @@ -65,6 +65,32 @@ static inline int match_fourchar(substring_t *arg, u32 *result) return 0; } +int hfsplus_parse_options_remount(char *input, int *force) +{ + char *p; + substring_t args[MAX_OPT_ARGS]; + int token; + + if (!input) + return 0; + + while ((p = strsep(&input, ",")) != NULL) { + if (!*p) + continue; + + token = match_token(p, tokens, args); + switch (token) { + case opt_force: + *force = 1; + break; + default: + break; + } + } + + return 1; +} + /* Parse options from mount. Returns 0 on failure */ /* input is the options passed to mount() as a string */ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi) diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index 52cc746d3ba3..1c356a2fba01 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -263,11 +263,9 @@ static int hfsplus_remount(struct super_block *sb, int *flags, char *data) return 0; if (!(*flags & MS_RDONLY)) { struct hfsplus_vh *vhdr = HFSPLUS_SB(sb)->s_vhdr; - struct hfsplus_sb_info sbi; + int force = 0; - memset(&sbi, 0, sizeof(struct hfsplus_sb_info)); - sbi.nls = HFSPLUS_SB(sb)->nls; - if (!hfsplus_parse_options(data, &sbi)) + if (!hfsplus_parse_options_remount(data, &force)) return -EINVAL; if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) { @@ -275,7 +273,7 @@ static int hfsplus_remount(struct super_block *sb, int *flags, char *data) "running fsck.hfsplus is recommended. leaving read-only.\n"); sb->s_flags |= MS_RDONLY; *flags |= MS_RDONLY; - } else if (test_bit(HFSPLUS_SB_FORCE, &sbi.flags)) { + } else if (force) { /* nothing */ } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { printk(KERN_WARNING "hfs: filesystem is marked locked, leaving read-only.\n"); |