diff options
| -rw-r--r-- | fs/ext4/super.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index aa22acd6eb0..64fc7f11173 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -665,18 +665,20 @@ static inline void ext4_show_quota_options(struct seq_file *seq, struct super_bl */ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) { + int def_errors; + unsigned long def_mount_opts; struct super_block *sb = vfs->mnt_sb; struct ext4_sb_info *sbi = EXT4_SB(sb); struct ext4_super_block *es = sbi->s_es; - unsigned long def_mount_opts; def_mount_opts = le32_to_cpu(es->s_default_mount_opts); + def_errors = le16_to_cpu(es->s_errors); if (sbi->s_sb_block != 1) seq_printf(seq, ",sb=%llu", sbi->s_sb_block); if (test_opt(sb, MINIX_DF)) seq_puts(seq, ",minixdf"); - if (test_opt(sb, GRPID)) + if (test_opt(sb, GRPID) && !(def_mount_opts & EXT4_DEFM_BSDGROUPS)) seq_puts(seq, ",grpid"); if (!test_opt(sb, GRPID) && (def_mount_opts & EXT4_DEFM_BSDGROUPS)) seq_puts(seq, ",nogrpid"); @@ -689,25 +691,24 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_printf(seq, ",resgid=%u", sbi->s_resgid); } if (test_opt(sb, ERRORS_RO)) { - int def_errors = le16_to_cpu(es->s_errors); - if (def_errors == EXT4_ERRORS_PANIC || def_errors == EXT4_ERRORS_CONTINUE) { seq_puts(seq, ",errors=remount-ro"); } } - if (test_opt(sb, ERRORS_CONT)) + if (test_opt(sb, ERRORS_CONT) && def_errors != EXT4_ERRORS_CONTINUE) seq_puts(seq, ",errors=continue"); - if (test_opt(sb, ERRORS_PANIC)) + if (test_opt(sb, ERRORS_PANIC) && def_errors != EXT4_ERRORS_PANIC) seq_puts(seq, ",errors=panic"); - if (test_opt(sb, NO_UID32)) + if (test_opt(sb, NO_UID32) && !(def_mount_opts & EXT4_DEFM_UID16)) seq_puts(seq, ",nouid32"); - if (test_opt(sb, DEBUG)) + if (test_opt(sb, DEBUG) && !(def_mount_opts & EXT4_DEFM_DEBUG)) seq_puts(seq, ",debug"); if (test_opt(sb, OLDALLOC)) seq_puts(seq, ",oldalloc"); #ifdef CONFIG_EXT4DEV_FS_XATTR - if (test_opt(sb, XATTR_USER)) + if (test_opt(sb, XATTR_USER) && + !(def_mount_opts & EXT4_DEFM_XATTR_USER)) seq_puts(seq, ",user_xattr"); if (!test_opt(sb, XATTR_USER) && (def_mount_opts & EXT4_DEFM_XATTR_USER)) { @@ -715,7 +716,7 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) } #endif #ifdef CONFIG_EXT4DEV_FS_POSIX_ACL - if (test_opt(sb, POSIX_ACL)) + if (test_opt(sb, POSIX_ACL) && !(def_mount_opts & EXT4_DEFM_ACL)) seq_puts(seq, ",acl"); if (!test_opt(sb, POSIX_ACL) && (def_mount_opts & EXT4_DEFM_ACL)) seq_puts(seq, ",noacl"); @@ -735,6 +736,10 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) if (test_opt(sb, I_VERSION)) seq_puts(seq, ",i_version"); + /* + * journal mode get enabled in different ways + * So just print the value even if we didn't specify it + */ if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) seq_puts(seq, ",data=journal"); else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) @@ -743,7 +748,6 @@ static int ext4_show_options(struct seq_file *seq, struct vfsmount *vfs) seq_puts(seq, ",data=writeback"); ext4_show_quota_options(seq, sb); - return 0; } |