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-rw-r--r--fs/hfs/super.c25
-rw-r--r--fs/hfsplus/hfsplus_fs.h5
-rw-r--r--fs/hfsplus/options.c26
-rw-r--r--fs/hfsplus/super.c5
4 files changed, 55 insertions, 6 deletions
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index ab783f6afa3b..fd78414ee7e4 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -15,8 +15,10 @@
15#include <linux/config.h> 15#include <linux/config.h>
16#include <linux/module.h> 16#include <linux/module.h>
17#include <linux/blkdev.h> 17#include <linux/blkdev.h>
18#include <linux/mount.h>
18#include <linux/init.h> 19#include <linux/init.h>
19#include <linux/parser.h> 20#include <linux/parser.h>
21#include <linux/seq_file.h>
20#include <linux/vfs.h> 22#include <linux/vfs.h>
21 23
22#include "hfs_fs.h" 24#include "hfs_fs.h"
@@ -111,6 +113,28 @@ static int hfs_remount(struct super_block *sb, int *flags, char *data)
111 return 0; 113 return 0;
112} 114}
113 115
116static int hfs_show_options(struct seq_file *seq, struct vfsmount *mnt)
117{
118 struct hfs_sb_info *sbi = HFS_SB(mnt->mnt_sb);
119
120 if (sbi->s_creator != cpu_to_be32(0x3f3f3f3f))
121 seq_printf(seq, ",creator=%.4s", (char *)&sbi->s_creator);
122 if (sbi->s_type != cpu_to_be32(0x3f3f3f3f))
123 seq_printf(seq, ",type=%.4s", (char *)&sbi->s_type);
124 seq_printf(seq, ",uid=%u,gid=%u", sbi->s_uid, sbi->s_gid);
125 if (sbi->s_file_umask != 0133)
126 seq_printf(seq, ",file_umask=%o", sbi->s_file_umask);
127 if (sbi->s_dir_umask != 0022)
128 seq_printf(seq, ",dir_umask=%o", sbi->s_dir_umask);
129 if (sbi->part >= 0)
130 seq_printf(seq, ",part=%u", sbi->part);
131 if (sbi->session >= 0)
132 seq_printf(seq, ",session=%u", sbi->session);
133 if (sbi->s_quiet)
134 seq_printf(seq, ",quiet");
135 return 0;
136}
137
114static struct inode *hfs_alloc_inode(struct super_block *sb) 138static struct inode *hfs_alloc_inode(struct super_block *sb)
115{ 139{
116 struct hfs_inode_info *i; 140 struct hfs_inode_info *i;
@@ -133,6 +157,7 @@ static struct super_operations hfs_super_operations = {
133 .write_super = hfs_write_super, 157 .write_super = hfs_write_super,
134 .statfs = hfs_statfs, 158 .statfs = hfs_statfs,
135 .remount_fs = hfs_remount, 159 .remount_fs = hfs_remount,
160 .show_options = hfs_show_options,
136}; 161};
137 162
138enum { 163enum {
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index 533094a570df..2bc0cdd30e56 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -343,8 +343,9 @@ ssize_t hfsplus_getxattr(struct dentry *dentry, const char *name,
343ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size); 343ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size);
344 344
345/* options.c */ 345/* options.c */
346int parse_options(char *, struct hfsplus_sb_info *); 346int hfsplus_parse_options(char *, struct hfsplus_sb_info *);
347void fill_defaults(struct hfsplus_sb_info *); 347void hfsplus_fill_defaults(struct hfsplus_sb_info *);
348int hfsplus_show_options(struct seq_file *, struct vfsmount *);
348 349
349/* tables.c */ 350/* tables.c */
350extern u16 hfsplus_case_fold_table[]; 351extern u16 hfsplus_case_fold_table[];
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
index 1cca0102c98d..cca0818aa4ca 100644
--- a/fs/hfsplus/options.c
+++ b/fs/hfsplus/options.c
@@ -13,6 +13,8 @@
13#include <linux/sched.h> 13#include <linux/sched.h>
14#include <linux/parser.h> 14#include <linux/parser.h>
15#include <linux/nls.h> 15#include <linux/nls.h>
16#include <linux/mount.h>
17#include <linux/seq_file.h>
16#include "hfsplus_fs.h" 18#include "hfsplus_fs.h"
17 19
18enum { 20enum {
@@ -38,7 +40,7 @@ static match_table_t tokens = {
38}; 40};
39 41
40/* Initialize an options object to reasonable defaults */ 42/* Initialize an options object to reasonable defaults */
41void fill_defaults(struct hfsplus_sb_info *opts) 43void hfsplus_fill_defaults(struct hfsplus_sb_info *opts)
42{ 44{
43 if (!opts) 45 if (!opts)
44 return; 46 return;
@@ -63,7 +65,7 @@ static inline int match_fourchar(substring_t *arg, u32 *result)
63 65
64/* Parse options from mount. Returns 0 on failure */ 66/* Parse options from mount. Returns 0 on failure */
65/* input is the options passed to mount() as a string */ 67/* input is the options passed to mount() as a string */
66int parse_options(char *input, struct hfsplus_sb_info *sbi) 68int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
67{ 69{
68 char *p; 70 char *p;
69 substring_t args[MAX_OPT_ARGS]; 71 substring_t args[MAX_OPT_ARGS];
@@ -160,3 +162,23 @@ done:
160 162
161 return 1; 163 return 1;
162} 164}
165
166int hfsplus_show_options(struct seq_file *seq, struct vfsmount *mnt)
167{
168 struct hfsplus_sb_info *sbi = &HFSPLUS_SB(mnt->mnt_sb);
169
170 if (sbi->creator != HFSPLUS_DEF_CR_TYPE)
171 seq_printf(seq, ",creator=%.4s", (char *)&sbi->creator);
172 if (sbi->type != HFSPLUS_DEF_CR_TYPE)
173 seq_printf(seq, ",type=%.4s", (char *)&sbi->type);
174 seq_printf(seq, ",umask=%o,uid=%u,gid=%u", sbi->umask, sbi->uid, sbi->gid);
175 if (sbi->part >= 0)
176 seq_printf(seq, ",part=%u", sbi->part);
177 if (sbi->session >= 0)
178 seq_printf(seq, ",session=%u", sbi->session);
179 if (sbi->nls)
180 seq_printf(seq, ",nls=%s", sbi->nls->charset);
181 if (sbi->flags & HFSPLUS_SB_NODECOMPOSE)
182 seq_printf(seq, ",nodecompose");
183 return 0;
184}
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index d55ad67b8e42..b0689955daea 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -277,6 +277,7 @@ static struct super_operations hfsplus_sops = {
277 .write_super = hfsplus_write_super, 277 .write_super = hfsplus_write_super,
278 .statfs = hfsplus_statfs, 278 .statfs = hfsplus_statfs,
279 .remount_fs = hfsplus_remount, 279 .remount_fs = hfsplus_remount,
280 .show_options = hfsplus_show_options,
280}; 281};
281 282
282static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) 283static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
@@ -297,8 +298,8 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
297 memset(sbi, 0, sizeof(HFSPLUS_SB(sb))); 298 memset(sbi, 0, sizeof(HFSPLUS_SB(sb)));
298 sb->s_fs_info = sbi; 299 sb->s_fs_info = sbi;
299 INIT_HLIST_HEAD(&sbi->rsrc_inodes); 300 INIT_HLIST_HEAD(&sbi->rsrc_inodes);
300 fill_defaults(sbi); 301 hfsplus_fill_defaults(sbi);
301 if (!parse_options(data, sbi)) { 302 if (!hfsplus_parse_options(data, sbi)) {
302 if (!silent) 303 if (!silent)
303 printk("HFS+-fs: unable to parse mount options\n"); 304 printk("HFS+-fs: unable to parse mount options\n");
304 err = -EINVAL; 305 err = -EINVAL;