diff options
| -rw-r--r-- | fs/ext2/super.c | 59 | ||||
| -rw-r--r-- | fs/ext3/super.c | 92 | ||||
| -rw-r--r-- | fs/jfs/jfs_filsys.h | 3 | ||||
| -rw-r--r-- | fs/jfs/super.c | 48 | ||||
| -rw-r--r-- | include/linux/ext2_fs.h | 3 | ||||
| -rw-r--r-- | include/linux/ext3_fs.h | 2 |
6 files changed, 186 insertions, 21 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index dcfe331dc4c4..3c0c7c6a5b44 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -19,6 +19,7 @@ #include <linux/config.h> #include <linux/module.h> #include <linux/string.h> +#include <linux/fs.h> #include <linux/slab.h> #include <linux/init.h> #include <linux/blkdev.h> @@ -27,6 +28,8 @@ #include <linux/buffer_head.h> #include <linux/smp_lock.h> #include <linux/vfs.h> +#include <linux/seq_file.h> +#include <linux/mount.h> #include <asm/uaccess.h> #include "ext2.h" #include "xattr.h" @@ -201,6 +204,26 @@ static void ext2_clear_inode(struct inode *inode) #endif } +static int ext2_show_options(struct seq_file *seq, struct vfsmount *vfs) +{ + struct ext2_sb_info *sbi = EXT2_SB(vfs->mnt_sb); + + if (sbi->s_mount_opt & EXT2_MOUNT_GRPID) + seq_puts(seq, ",grpid"); + else + seq_puts(seq, ",nogrpid"); + +#if defined(CONFIG_QUOTA) + if (sbi->s_mount_opt & EXT2_MOUNT_USRQUOTA) + seq_puts(seq, ",usrquota"); + + if (sbi->s_mount_opt & EXT2_MOUNT_GRPQUOTA) + seq_puts(seq, ",grpquota"); +#endif + + return 0; +} + #ifdef CONFIG_QUOTA static ssize_t ext2_quota_read(struct super_block *sb, int type, char *data, size_t len, loff_t off); static ssize_t ext2_quota_write(struct super_block *sb, int type, const char *data, size_t len, loff_t off); @@ -218,6 +241,7 @@ static struct super_operations ext2_sops = { .statfs = ext2_statfs, .remount_fs = ext2_remount, .clear_inode = ext2_clear_inode, + .show_options = ext2_show_options, #ifdef CONFIG_QUOTA .quota_read = ext2_quota_read, .quota_write = ext2_quota_write, @@ -256,10 +280,11 @@ static unsigned long get_sb_block(void **data) enum { Opt_bsd_df, Opt_minix_df, Opt_grpid, Opt_nogrpid, - Opt_resgid, Opt_resuid, Opt_sb, Opt_err_cont, Opt_err_panic, Opt_err_ro, - Opt_nouid32, Opt_check, Opt_nocheck, Opt_debug, Opt_oldalloc, Opt_orlov, Opt_nobh, - Opt_user_xattr, Opt_nouser_xattr, Opt_acl, Opt_noacl, Opt_xip, - Opt_ignore, Opt_err, + Opt_resgid, Opt_resuid, Opt_sb, Opt_err_cont, Opt_err_panic, + Opt_err_ro, Opt_nouid32, Opt_check, Opt_nocheck, Opt_debug, + Opt_oldalloc, Opt_orlov, Opt_nobh, Opt_user_xattr, Opt_nouser_xattr, + Opt_acl, Opt_noacl, Opt_xip, Opt_ignore, Opt_err, Opt_quota, + Opt_usrquota, Opt_grpquota }; static match_table_t tokens = { @@ -288,10 +313,10 @@ static match_table_t tokens = { {Opt_acl, "acl"}, {Opt_noacl, "noacl"}, {Opt_xip, "xip"}, - {Opt_ignore, "grpquota"}, + {Opt_grpquota, "grpquota"}, {Opt_ignore, "noquota"}, - {Opt_ignore, "quota"}, - {Opt_ignore, "usrquota"}, + {Opt_quota, "quota"}, + {Opt_usrquota, "usrquota"}, {Opt_err, NULL} }; @@ -406,6 +431,26 @@ static int parse_options (char * options, printk("EXT2 xip option not supported\n"); #endif break; + +#if defined(CONFIG_QUOTA) + case Opt_quota: + case Opt_usrquota: + set_opt(sbi->s_mount_opt, USRQUOTA); + break; + + case Opt_grpquota: + set_opt(sbi->s_mount_opt, GRPQUOTA); + break; +#else + case Opt_quota: + case Opt_usrquota: + case Opt_grpquota: + printk(KERN_ERR + "EXT2-fs: quota operations not supported.\n"); + + break; +#endif + case Opt_ignore: break; default: diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 3c3c6e399fb3..a93c3609025d 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -35,6 +35,7 @@ #include <linux/mount.h> #include <linux/namei.h> #include <linux/quotaops.h> +#include <linux/seq_file.h> #include <asm/uaccess.h> #include "xattr.h" #include "acl.h" @@ -509,8 +510,41 @@ static void ext3_clear_inode(struct inode *inode) kfree(rsv); } -#ifdef CONFIG_QUOTA +static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs) +{ + struct ext3_sb_info *sbi = EXT3_SB(vfs->mnt_sb); + + if (sbi->s_mount_opt & EXT3_MOUNT_JOURNAL_DATA) + seq_puts(seq, ",data=journal"); + + if (sbi->s_mount_opt & EXT3_MOUNT_ORDERED_DATA) + seq_puts(seq, ",data=ordered"); + + if (sbi->s_mount_opt & EXT3_MOUNT_WRITEBACK_DATA) + seq_puts(seq, ",data=writeback"); + +#if defined(CONFIG_QUOTA) + if (sbi->s_jquota_fmt) + seq_printf(seq, ",jqfmt=%s", + (sbi->s_jquota_fmt == QFMT_VFS_OLD) ? "vfsold": "vfsv0"); + + if (sbi->s_qf_names[USRQUOTA]) + seq_printf(seq, ",usrjquota=%s", sbi->s_qf_names[USRQUOTA]); + + if (sbi->s_qf_names[GRPQUOTA]) + seq_printf(seq, ",grpjquota=%s", sbi->s_qf_names[GRPQUOTA]); + if (sbi->s_mount_opt & EXT3_MOUNT_USRQUOTA) + seq_puts(seq, ",usrquota"); + + if (sbi->s_mount_opt & EXT3_MOUNT_GRPQUOTA) + seq_puts(seq, ",grpquota"); +#endif + + return 0; +} + +#ifdef CONFIG_QUOTA #define QTYPE2NAME(t) ((t)==USRQUOTA?"user":"group") #define QTYPE2MOPT(on, t) ((t)==USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA)) @@ -569,6 +603,7 @@ static struct super_operations ext3_sops = { .statfs = ext3_statfs, .remount_fs = ext3_remount, .clear_inode = ext3_clear_inode, + .show_options = ext3_show_options, #ifdef CONFIG_QUOTA .quota_read = ext3_quota_read, .quota_write = ext3_quota_write, @@ -590,7 +625,8 @@ enum { Opt_abort, Opt_data_journal, Opt_data_ordered, Opt_data_writeback, Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_quota, Opt_noquota, - Opt_ignore, Opt_barrier, Opt_err, Opt_resize, + Opt_ignore, Opt_barrier, Opt_err, Opt_resize, Opt_usrquota, + Opt_grpquota }; static match_table_t tokens = { @@ -634,10 +670,10 @@ static match_table_t tokens = { {Opt_grpjquota, "grpjquota=%s"}, {Opt_jqfmt_vfsold, "jqfmt=vfsold"}, {Opt_jqfmt_vfsv0, "jqfmt=vfsv0"}, - {Opt_quota, "grpquota"}, + {Opt_grpquota, "grpquota"}, {Opt_noquota, "noquota"}, {Opt_quota, "quota"}, - {Opt_quota, "usrquota"}, + {Opt_usrquota, "usrquota"}, {Opt_barrier, "barrier=%u"}, {Opt_err, NULL}, {Opt_resize, "resize"}, @@ -903,7 +939,13 @@ clear_qf_name: sbi->s_jquota_fmt = QFMT_VFS_V0; break; case Opt_quota: + case Opt_usrquota: set_opt(sbi->s_mount_opt, QUOTA); + set_opt(sbi->s_mount_opt, USRQUOTA); + break; + case Opt_grpquota: + set_opt(sbi->s_mount_opt, QUOTA); + set_opt(sbi->s_mount_opt, GRPQUOTA); break; case Opt_noquota: if (sb_any_quota_enabled(sb)) { @@ -912,8 +954,13 @@ clear_qf_name: return 0; } clear_opt(sbi->s_mount_opt, QUOTA); + clear_opt(sbi->s_mount_opt, USRQUOTA); + clear_opt(sbi->s_mount_opt, GRPQUOTA); break; #else + case Opt_quota: + case Opt_usrquota: + case Opt_grpquota: case Opt_usrjquota: case Opt_grpjquota: case Opt_offusrjquota: @@ -924,7 +971,6 @@ clear_qf_name: "EXT3-fs: journalled quota options not " "supported.\n"); break; - case Opt_quota: case Opt_noquota: break; #endif @@ -962,14 +1008,38 @@ clear_qf_name: } } #ifdef CONFIG_QUOTA - if (!sbi->s_jquota_fmt && (sbi->s_qf_names[USRQUOTA] || - sbi->s_qf_names[GRPQUOTA])) { - printk(KERN_ERR - "EXT3-fs: journalled quota format not specified.\n"); - return 0; + if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) { + if ((sbi->s_mount_opt & EXT3_MOUNT_USRQUOTA) && + sbi->s_qf_names[USRQUOTA]) + clear_opt(sbi->s_mount_opt, USRQUOTA); + + if ((sbi->s_mount_opt & EXT3_MOUNT_GRPQUOTA) && + sbi->s_qf_names[GRPQUOTA]) + clear_opt(sbi->s_mount_opt, GRPQUOTA); + + if ((sbi->s_qf_names[USRQUOTA] && + (sbi->s_mount_opt & EXT3_MOUNT_GRPQUOTA)) || + (sbi->s_qf_names[GRPQUOTA] && + (sbi->s_mount_opt & EXT3_MOUNT_USRQUOTA))) { + printk(KERN_ERR "EXT3-fs: old and new quota " + "format mixing.\n"); + return 0; + } + + if (!sbi->s_jquota_fmt) { + printk(KERN_ERR "EXT3-fs: journalled quota format " + "not specified.\n"); + return 0; + } + } else { + if (sbi->s_jquota_fmt) { + printk(KERN_ERR "EXT3-fs: journalled quota format " + "specified with no journalling " + "enabled.\n"); + return 0; + } } #endif - return 1; } diff --git a/fs/jfs/jfs_filsys.h b/fs/jfs/jfs_filsys.h index 86ccac80f0ab..72a5588faeca 100644 --- a/fs/jfs/jfs_filsys.h +++ b/fs/jfs/jfs_filsys.h @@ -37,6 +37,9 @@ #define JFS_ERR_CONTINUE 0x00000004 /* continue */ #define JFS_ERR_PANIC 0x00000008 /* panic */ +#define JFS_USRQUOTA 0x00000010 +#define JFS_GRPQUOTA 0x00000020 + /* platform option (conditional compilation) */ #define JFS_AIX 0x80000000 /* AIX support */ /* POSIX name/directory support */ diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 9ff89720f93b..71bc34b96b2b 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -23,9 +23,11 @@ #include <linux/parser.h> #include <linux/completion.h> #include <linux/vfs.h> +#include <linux/mount.h> #include <linux/moduleparam.h> #include <linux/posix_acl.h> #include <asm/uaccess.h> +#include <linux/seq_file.h> #include "jfs_incore.h" #include "jfs_filsys.h" @@ -192,7 +194,8 @@ 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_resize_nosize, Opt_errors, Opt_ignore, Opt_err, Opt_quota, + Opt_usrquota, Opt_grpquota }; static match_table_t tokens = { @@ -204,8 +207,8 @@ static match_table_t tokens = { {Opt_errors, "errors=%s"}, {Opt_ignore, "noquota"}, {Opt_ignore, "quota"}, - {Opt_ignore, "usrquota"}, - {Opt_ignore, "grpquota"}, + {Opt_usrquota, "usrquota"}, + {Opt_grpquota, "grpquota"}, {Opt_err, NULL} }; @@ -293,6 +296,24 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize, } break; } + +#if defined(CONFIG_QUOTA) + case Opt_quota: + case Opt_usrquota: + *flag |= JFS_USRQUOTA; + break; + case Opt_grpquota: + *flag |= JFS_GRPQUOTA; + break; +#else + case Opt_usrquota: + case Opt_grpquota: + case Opt_quota: + printk(KERN_ERR + "JFS: quota operations not supported\n"); + break; +#endif + default: printk("jfs: Unrecognized mount option \"%s\" " " or missing value\n", p); @@ -539,6 +560,26 @@ static int jfs_sync_fs(struct super_block *sb, int wait) return 0; } +static int jfs_show_options(struct seq_file *seq, struct vfsmount *vfs) +{ + struct jfs_sb_info *sbi = JFS_SBI(vfs->mnt_sb); + + if (sbi->flag & JFS_NOINTEGRITY) + seq_puts(seq, ",nointegrity"); + else + seq_puts(seq, ",integrity"); + +#if defined(CONFIG_QUOTA) + if (sbi->flag & JFS_USRQUOTA) + seq_puts(seq, ",usrquota"); + + if (sbi->flag & JFS_GRPQUOTA) + seq_puts(seq, ",grpquota"); +#endif + + return 0; +} + static struct super_operations jfs_super_operations = { .alloc_inode = jfs_alloc_inode, .destroy_inode = jfs_destroy_inode, @@ -552,6 +593,7 @@ static struct super_operations jfs_super_operations = { .unlockfs = jfs_unlockfs, .statfs = jfs_statfs, .remount_fs = jfs_remount, + .show_options = jfs_show_options }; static struct export_operations jfs_export_operations = { diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index a657130ba03a..f7bd1c7ebefb 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -313,6 +313,9 @@ struct ext2_inode { #define EXT2_MOUNT_XATTR_USER 0x004000 /* Extended user attributes */ #define EXT2_MOUNT_POSIX_ACL 0x008000 /* POSIX Access Control Lists */ #define EXT2_MOUNT_XIP 0x010000 /* Execute in place */ +#define EXT2_MOUNT_USRQUOTA 0x020000 /* user quota */ +#define EXT2_MOUNT_GRPQUOTA 0x040000 /* group quota */ + #define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt #define set_opt(o, opt) o |= EXT2_MOUNT_##opt diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index c16662836c58..c0272d73ab20 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -373,6 +373,8 @@ struct ext3_inode { #define EXT3_MOUNT_BARRIER 0x20000 /* Use block barriers */ #define EXT3_MOUNT_NOBH 0x40000 /* No bufferheads */ #define EXT3_MOUNT_QUOTA 0x80000 /* Some quota option set */ +#define EXT3_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ +#define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */ #ifndef _LINUX_EXT2_FS_H |