.\"
.TH E2FSCK 8 "@E2FSPROGS_MONTH@ @E2FSPROGS_YEAR@" "E2fsprogs version @E2FSPROGS_VERSION@"
.SH NAME
-e2fsck \- check a Linux ext2/ext3 file system
+e2fsck \- check a Linux ext2/ext3/ext4 file system
.SH SYNOPSIS
.B e2fsck
[
.I device
.SH DESCRIPTION
.B e2fsck
-is used to check a Linux second extended file system (ext2fs).
-.B E2fsck
-also
-supports ext2 filesystems containing a journal, which are
-also sometimes known as ext3 filesystems, by first applying the journal
-to the filesystem before continuing with normal
+is used to check the ext2/ext3/ext4 family of file systems.
+For ext3 and ext4 filesystems that use a journal, if the system has been
+shut down uncleanly without any errors, normally, after replaying the
+committed transactions in the journal, the file system should be
+marked as clean. Hence, for filesystems that use journalling,
.B e2fsck
-processing. After the journal has been applied, a filesystem will
-normally be marked as clean. Hence, for ext3 filesystems,
-.B e2fsck
-will normally run the journal and exit, unless its superblock
+will normally replay the journal and exit, unless its superblock
indicates that further checking is required.
.PP
.I device