Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e11400b0cadc97cb1062912c1028e965c93fa9b3
Commit: e11400b0cadc97cb1062912c1028e965c93fa9b3
Parent: b3b304a23a8f7ae4c40c7b512ee45afae0010a70
Author: Miklos Szeredi <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 8 04:21:35 2008 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Feb 8 09:22:39 2008 -0800
mount options: fix adfs
Add a .show_options super operation to adfs.
Signed-off-by: Miklos Szeredi <[EMAIL PROTECTED]>
Acked-by: Russell King <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
fs/adfs/super.c | 26 ++++++++++++++++++++++++--
1 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index b36695a..9e421ee 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -20,6 +20,8 @@
#include <linux/vfs.h>
#include <linux/parser.h>
#include <linux/bitops.h>
+#include <linux/mount.h>
+#include <linux/seq_file.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -30,6 +32,9 @@
#include "dir_f.h"
#include "dir_fplus.h"
+#define ADFS_DEFAULT_OWNER_MASK S_IRWXU
+#define ADFS_DEFAULT_OTHER_MASK (S_IRWXG | S_IRWXO)
+
void __adfs_error(struct super_block *sb, const char *function, const char
*fmt, ...)
{
char error_buf[128];
@@ -134,6 +139,22 @@ static void adfs_put_super(struct super_block *sb)
sb->s_fs_info = NULL;
}
+static int adfs_show_options(struct seq_file *seq, struct vfsmount *mnt)
+{
+ struct adfs_sb_info *asb = ADFS_SB(mnt->mnt_sb);
+
+ if (asb->s_uid != 0)
+ seq_printf(seq, ",uid=%u", asb->s_uid);
+ if (asb->s_gid != 0)
+ seq_printf(seq, ",gid=%u", asb->s_gid);
+ if (asb->s_owner_mask != ADFS_DEFAULT_OWNER_MASK)
+ seq_printf(seq, ",ownmask=%o", asb->s_owner_mask);
+ if (asb->s_other_mask != ADFS_DEFAULT_OTHER_MASK)
+ seq_printf(seq, ",othmask=%o", asb->s_other_mask);
+
+ return 0;
+}
+
enum {Opt_uid, Opt_gid, Opt_ownmask, Opt_othmask, Opt_err};
static match_table_t tokens = {
@@ -259,6 +280,7 @@ static const struct super_operations adfs_sops = {
.put_super = adfs_put_super,
.statfs = adfs_statfs,
.remount_fs = adfs_remount,
+ .show_options = adfs_show_options,
};
static struct adfs_discmap *adfs_read_map(struct super_block *sb, struct
adfs_discrecord *dr)
@@ -344,8 +366,8 @@ static int adfs_fill_super(struct super_block *sb, void
*data, int silent)
/* set default options */
asb->s_uid = 0;
asb->s_gid = 0;
- asb->s_owner_mask = S_IRWXU;
- asb->s_other_mask = S_IRWXG | S_IRWXO;
+ asb->s_owner_mask = ADFS_DEFAULT_OWNER_MASK;
+ asb->s_other_mask = ADFS_DEFAULT_OTHER_MASK;
if (parse_options(sb, data))
goto error;
-
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