ext3: mount flags manipulation cleanup
Dmitry Monakhov [Tue, 2 Feb 2010 13:05:51 +0000 (16:05 +0300)]
Replace intermediate EXT3_MOUNT_XXX flags manipulation to
corresponding macro.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jan Kara <jack@suse.cz>

fs/ext3/super.c

index afa2b56..7950ff6 100644 (file)
@@ -181,7 +181,7 @@ static void ext3_handle_error(struct super_block *sb)
        if (!test_opt (sb, ERRORS_CONT)) {
                journal_t *journal = EXT3_SB(sb)->s_journal;
 
-               EXT3_SB(sb)->s_mount_opt |= EXT3_MOUNT_ABORT;
+               set_opt(EXT3_SB(sb)->s_mount_opt, ABORT);
                if (journal)
                        journal_abort(journal, -EIO);
        }
@@ -296,7 +296,7 @@ void ext3_abort (struct super_block * sb, const char * function,
                "error: remounting filesystem read-only");
        EXT3_SB(sb)->s_mount_state |= EXT3_ERROR_FS;
        sb->s_flags |= MS_RDONLY;
-       EXT3_SB(sb)->s_mount_opt |= EXT3_MOUNT_ABORT;
+       set_opt(EXT3_SB(sb)->s_mount_opt, ABORT);
        if (EXT3_SB(sb)->s_journal)
                journal_abort(EXT3_SB(sb)->s_journal, -EIO);
 }
@@ -562,10 +562,10 @@ static inline void ext3_show_quota_options(struct seq_file *seq, struct super_bl
        if (sbi->s_qf_names[GRPQUOTA])
                seq_printf(seq, ",grpjquota=%s", sbi->s_qf_names[GRPQUOTA]);
 
-       if (sbi->s_mount_opt & EXT3_MOUNT_USRQUOTA)
+       if (test_opt(sb, USRQUOTA))
                seq_puts(seq, ",usrquota");
 
-       if (sbi->s_mount_opt & EXT3_MOUNT_GRPQUOTA)
+       if (test_opt(sb, GRPQUOTA))
                seq_puts(seq, ",grpquota");
 #endif
 }
@@ -656,8 +656,7 @@ static int ext3_show_options(struct seq_file *seq, struct vfsmount *vfs)
        if (test_opt(sb, NOBH))
                seq_puts(seq, ",nobh");
 
-       seq_printf(seq, ",data=%s", data_mode_string(sbi->s_mount_opt &
-                                                    EXT3_MOUNT_DATA_FLAGS));
+       seq_printf(seq, ",data=%s", data_mode_string(test_opt(sb, DATA_FLAGS)));
        if (test_opt(sb, DATA_ERR_ABORT))
                seq_puts(seq, ",data_err=abort");
 
@@ -1065,20 +1064,19 @@ static int parse_options (char *options, struct super_block *sb,
                        data_opt = EXT3_MOUNT_WRITEBACK_DATA;
                datacheck:
                        if (is_remount) {
-                               if ((sbi->s_mount_opt & EXT3_MOUNT_DATA_FLAGS)
-                                               == data_opt)
+                               if (test_opt(sb, DATA_FLAGS) == data_opt)
                                        break;
                                ext3_msg(sb, KERN_ERR,
                                        "error: cannot change "
                                        "data mode on remount. The filesystem "
                                        "is mounted in data=%s mode and you "
                                        "try to remount it in data=%s mode.",
-                                       data_mode_string(sbi->s_mount_opt &
-                                                       EXT3_MOUNT_DATA_FLAGS),
+                                       data_mode_string(test_opt(sb,
+                                                       DATA_FLAGS)),
                                        data_mode_string(data_opt));
                                return 0;
                        } else {
-                               sbi->s_mount_opt &= ~EXT3_MOUNT_DATA_FLAGS;
+                               clear_opt(sbi->s_mount_opt, DATA_FLAGS);
                                sbi->s_mount_opt |= data_opt;
                        }
                        break;
@@ -1244,18 +1242,13 @@ set_qf_format:
        }
 #ifdef CONFIG_QUOTA
        if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) {
-               if ((sbi->s_mount_opt & EXT3_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 & EXT3_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 & EXT3_MOUNT_GRPQUOTA)) ||
-                   (sbi->s_qf_names[GRPQUOTA] &&
-                               (sbi->s_mount_opt & EXT3_MOUNT_USRQUOTA))) {
+               if ((sbi->s_qf_names[USRQUOTA] && test_opt(sb, GRPQUOTA)) ||
+                       (sbi->s_qf_names[GRPQUOTA] && test_opt(sb, USRQUOTA))) {
                        ext3_msg(sb, KERN_ERR, "error: old and new quota "
                                        "format mixing.");
                        return 0;
@@ -1671,11 +1664,11 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
                set_opt(sbi->s_mount_opt, POSIX_ACL);
 #endif
        if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_DATA)
-               sbi->s_mount_opt |= EXT3_MOUNT_JOURNAL_DATA;
+               set_opt(sbi->s_mount_opt, JOURNAL_DATA);
        else if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_ORDERED)
-               sbi->s_mount_opt |= EXT3_MOUNT_ORDERED_DATA;
+               set_opt(sbi->s_mount_opt, ORDERED_DATA);
        else if ((def_mount_opts & EXT3_DEFM_JMODE) == EXT3_DEFM_JMODE_WBACK)
-               sbi->s_mount_opt |= EXT3_MOUNT_WRITEBACK_DATA;
+               set_opt(sbi->s_mount_opt, WRITEBACK_DATA);
 
        if (le16_to_cpu(sbi->s_es->s_errors) == EXT3_ERRORS_PANIC)
                set_opt(sbi->s_mount_opt, ERRORS_PANIC);
@@ -1694,7 +1687,7 @@ static int ext3_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 & EXT3_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
+               (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
 
        if (le32_to_cpu(es->s_rev_level) == EXT3_GOOD_OLD_REV &&
            (EXT3_HAS_COMPAT_FEATURE(sb, ~0U) ||
@@ -2561,11 +2554,11 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
                goto restore_opts;
        }
 
-       if (sbi->s_mount_opt & EXT3_MOUNT_ABORT)
+       if (test_opt(sb, ABORT))
                ext3_abort(sb, __func__, "Abort forced by user");
 
        sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
-               ((sbi->s_mount_opt & EXT3_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
+               (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0);
 
        es = sbi->s_es;
 
@@ -2573,7 +2566,7 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
 
        if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY) ||
                n_blocks_count > le32_to_cpu(es->s_blocks_count)) {
-               if (sbi->s_mount_opt & EXT3_MOUNT_ABORT) {
+               if (test_opt(sb, ABORT)) {
                        err = -EROFS;
                        goto restore_opts;
                }