diff options
Diffstat (limited to 'fs/jfs/super.c')
| -rw-r--r-- | fs/jfs/super.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/fs/jfs/super.c b/fs/jfs/super.c index ab633334700..18f69e6aa71 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -194,7 +194,7 @@ static void jfs_put_super(struct super_block *sb) enum { Opt_integrity, Opt_nointegrity, Opt_iocharset, Opt_resize, Opt_resize_nosize, Opt_errors, Opt_ignore, Opt_err, Opt_quota, - Opt_usrquota, Opt_grpquota + Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask }; static match_table_t tokens = { @@ -208,6 +208,9 @@ static match_table_t tokens = { {Opt_ignore, "quota"}, {Opt_usrquota, "usrquota"}, {Opt_grpquota, "grpquota"}, + {Opt_uid, "uid=%u"}, + {Opt_gid, "gid=%u"}, + {Opt_umask, "umask=%u"}, {Opt_err, NULL} }; @@ -312,7 +315,29 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize, "JFS: quota operations not supported\n"); break; #endif - + case Opt_uid: + { + char *uid = args[0].from; + sbi->uid = simple_strtoul(uid, &uid, 0); + break; + } + case Opt_gid: + { + char *gid = args[0].from; + sbi->gid = simple_strtoul(gid, &gid, 0); + break; + } + case Opt_umask: + { + char *umask = args[0].from; + sbi->umask = simple_strtoul(umask, &umask, 8); + if (sbi->umask & ~0777) { + printk(KERN_ERR + "JFS: Invalid value of umask\n"); + goto cleanup; + } + break; + } default: printk("jfs: Unrecognized mount option \"%s\" " " or missing value\n", p); @@ -400,6 +425,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent) return -ENOSPC; sb->s_fs_info = sbi; sbi->sb = sb; + sbi->uid = sbi->gid = sbi->umask = -1; /* initialize the mount flag and determine the default error handler */ flag = JFS_ERR_REMOUNT_RO; @@ -562,10 +588,14 @@ static int jfs_show_options(struct seq_file *seq, struct vfsmount *vfs) { struct jfs_sb_info *sbi = JFS_SBI(vfs->mnt_sb); + if (sbi->uid != -1) + seq_printf(seq, ",uid=%d", sbi->uid); + if (sbi->gid != -1) + seq_printf(seq, ",gid=%d", sbi->gid); + if (sbi->umask != -1) + seq_printf(seq, ",umask=%03o", sbi->umask); if (sbi->flag & JFS_NOINTEGRITY) seq_puts(seq, ",nointegrity"); - else - seq_puts(seq, ",integrity"); #if defined(CONFIG_QUOTA) if (sbi->flag & JFS_USRQUOTA) |