ext4: mount flags manipulation cleanup
authorDmitry Monakhov <dmonakhov@openvz.org>
Wed, 24 Feb 2010 16:35:32 +0000 (11:35 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Wed, 24 Feb 2010 16:35:32 +0000 (11:35 -0500)
Replace intermediate EXT4_MOUNT_XXX flags manipulation to
corresponding macro.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/super.c

index 1c85bb6..7e8b1b4 100644 (file)
@@ -796,10 +796,10 @@ static inline void ext4_show_quota_options(struct seq_file *seq,
        if (sbi->s_qf_names[GRPQUOTA])
                seq_printf(seq, ",grpjquota=%s", sbi->s_qf_names[GRPQUOTA]);
 
-       if (sbi->s_mount_opt & EXT4_MOUNT_USRQUOTA)
+       if (test_opt(sb, USRQUOTA))
                seq_puts(seq, ",usrquota");
 
-       if (sbi->s_mount_opt & EXT4_MOUNT_GRPQUOTA)
+       if (test_opt(sb, GRPQUOTA))
                seq_puts(seq, ",grpquota");
 #endif
 }
@@ -1383,14 +1383,13 @@ static int parse_options(char *options, struct super_block *sb,
                        data_opt = EXT4_MOUNT_WRITEBACK_DATA;
                datacheck:
                        if (is_remount) {
-                               if ((sbi->s_mount_opt & EXT4_MOUNT_DATA_FLAGS)
-                                               != data_opt) {
+                               if (test_opt(sb, DATA_FLAGS) != data_opt) {
                                        ext4_msg(sb, KERN_ERR,
                                                "Cannot change data mode on remount");
                                        return 0;
                                }
                        } else {
-                               sbi->s_mount_opt &= ~EXT4_MOUNT_DATA_FLAGS;
+                               clear_opt(sbi->s_mount_opt, DATA_FLAGS);
                                sbi->s_mount_opt |= data_opt;
                        }
                        break;
@@ -1625,18 +1624,14 @@ set_qf_format:
        }
 #ifdef CONFIG_QUOTA
        if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) {
-               if ((sbi->s_mount_opt & EXT4_MOUNT_USRQUOTA) &&
-                    sbi->s_qf_names[USRQUOTA])
+               if (test_opt(sb, USRQUOTA) && sbi->s_qf_names[USRQUOTA])
                        clear_opt(sbi->s_mount_opt, USRQUOTA);
 
-               if ((sbi->s_mount_opt & EXT4_MOUNT_GRPQUOTA) &&
-                    sbi->s_qf_names[GRPQUOTA])
+               if (test_opt(sb, GRPQUOTA) && sbi->s_qf_names[GRPQUOTA])
                        clear_opt(sbi->s_mount_opt, GRPQUOTA);
 
-               if ((sbi->s_qf_names[USRQUOTA] &&
-                               (sbi->s_mount_opt & EXT4_MOUNT_GRPQUOTA)) ||
-                   (sbi->s_qf_names[GRPQUOTA] &&
-                               (sbi->s_mount_opt & EXT4_MOUNT_USRQUOTA))) {
+               if ((sbi->s_qf_names[USRQUOTA] && test_opt(sb, GRPQUOTA)) ||
+                       (sbi->s_qf_names[GRPQUOTA] && test_opt(sb, USRQUOTA))) {
                        ext4_msg(sb, KERN_ERR, "old and new quota "
                                        "format mixing");
                        return 0;
@@ -2452,11 +2447,11 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
                set_opt(sbi->s_mount_opt, POSIX_ACL);
 #endif
        if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_DATA)
-               sbi->s_mount_opt |= EXT4_MOUNT_JOURNAL_DATA;
+               set_opt(sbi->s_mount_opt, JOURNAL_DATA);
        else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_ORDERED)
-               sbi->s_mount_opt |= EXT4_MOUNT_ORDERED_DATA;
+               set_opt(sbi->s_mount_opt, ORDERED_DATA);
        else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_WBACK)
-               sbi->s_mount_opt |= EXT4_MOUNT_WRITEBACK_DATA;
+               set_opt(sbi->s_mount_opt, WRITEBACK_DATA);
 
        if (le16_to_cpu(sbi->s_es->s_errors) == EXT4_ERRORS_PANIC)
                set_opt(sbi->s_mount_opt, ERRORS_PANIC);
@@ -2484,7 +2479,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
                goto failed_mount;
 
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
-               ((sbi->s_mount_opt & EXT4_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
+               (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
 
        if (le32_to_cpu(es->s_rev_level) == EXT4_GOOD_OLD_REV &&
            (EXT4_HAS_COMPAT_FEATURE(sb, ~0U) ||
@@ -3520,7 +3515,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
                ext4_abort(sb, __func__, "Abort forced by user");
 
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
-               ((sbi->s_mount_opt & EXT4_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
+               (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
 
        es = sbi->s_es;