mirror of https://github.com/vitalif/e2fsprogs
Fix various man pages and usage message
Thanks to pete@lyptonyx for doing a close pass editing of e2fsprogs's man pages. Signed-off-by: Theodore Ts'o <tytso@mit.edu>debian
Theodore Ts'o
parent
97d7e2fdb2
commit
bc8f1ae523
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@ -34,6 +34,10 @@ e2fsck \- check a Linux ext2/ext3/ext4 file system
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.B \-E
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.I extended_options
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]
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[
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.B \-z
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.I undo_file
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]
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.I device
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.SH DESCRIPTION
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.B e2fsck
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@ -74,8 +74,7 @@ int journal_enable_debug = -1;
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static void usage(e2fsck_t ctx)
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{
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fprintf(stderr,
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_("Usage: %s [-panyrcdfvtDFV] [-b superblock] [-B blocksize]\n"
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"\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n"
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_("Usage: %s [-panyrcdfktvDFV] [-b superblock] [-B blocksize]\n"
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"\t\t[-l|-L bad_blocks_file] [-C fd] [-j external_journal]\n"
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"\t\t[-E extended-options] [-z undo_file] device\n"),
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ctx->program_name);
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@ -39,6 +39,7 @@ synchronous directory updates (D),
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extent format (e),
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immutable (i),
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data journalling (j),
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project hierarchy (P),
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secure deletion (s),
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synchronous updates (S),
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no tail-merging (t),
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@ -153,6 +154,14 @@ stored inline, within the inode itself. It may not be set or reset using
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although it can be displayed by
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.BR lsattr (1).
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.PP
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A directory with the 'P' attribute set will enforce a hierarchical
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structure for project id's. This means that files and directory created
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in the directory will inhert the project id of the directory, rename
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operations are constrained so when a file or directory is moved into
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another directory, that the project id's much match. In addition, a
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hard link to file can only be created when the project id for the file
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and the destination directory match.
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.PP
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When a file with the 's' attribute set is deleted, its blocks are zeroed
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and written back to the disk. Note: please make sure to read the bugs
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and limitations section at the end of this document.
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@ -11,6 +11,9 @@ e2undo \- Replay an undo log for an ext2/ext3/ext4 filesystem
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.B \-f
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]
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[
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.B \-h
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]
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[
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.B \-n
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]
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[
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@ -37,6 +40,9 @@ will refuse to apply the undo log as a safety mechanism. The
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.B \-f
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option disables this safety mechanism.
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.TP
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.B \-h
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Display a usage message.
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.TP
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.B \-n
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Dry-run; do not actually write blocks back to the filesystem.
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.TP
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@ -2,19 +2,13 @@
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.SH NAME
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e4crypt \- ext4 filesystem encryption utility
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.SH SYNOPSIS
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.B e4crypt \-a \-S
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.I salt
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[
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.B \-k
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.I keyring
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]
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[
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.I path\fR ...
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]
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.B e4crypt add_key -S \fR[\fB -k \fIkeyring\fR ] [\fB-v\fR] [\fB-q\fR] [ \fI path\fR ... ]
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.br
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.B e4crypt \-s
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.I policy
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.I path\fR ...
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.B e4crypt new_session
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.br
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.B e4crypt get_policy \fIpath\fR ...
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.br
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.B e4crypt set_policy \fIpolicy path\fR ...
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.SH DESCRIPTION
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.B e4crypt
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performs encryption management for ext4 file systems.
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@ -29,14 +23,17 @@ If one or more directory paths are specified, e4crypt will try to
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set the policy of those directories to use the key just entered by
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the user.
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.TP
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.B e4crypt get_policy \fIpath\fR ...
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Print the policy for the directories specified on the command line.
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.TP
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.B e4crypt new_session
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Give the invoking process (typically a shell) a new session keyring,
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discarding its old session keyring.
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.TP
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.B set_policy -s \fIpolicy path\fR ...
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.B e4crypt set_policy \fIpolicy path\fR ...
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Sets the policy for the directories specified on the command line.
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All directories must be empty to set the policy; if the directory
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already has a policy established, e4crypt will validate that it the
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already has a policy established, e4crypt will validate that the
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policy matches what was specified. A policy is an encryption key
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identifier consisting of 16 hexadecimal characters.
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.SH AUTHOR
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@ -5,7 +5,7 @@ lsattr \- list file attributes on a Linux second extended file system
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.SH SYNOPSIS
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.B lsattr
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[
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.B \-RVadpv
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.B \-RVadlpv
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]
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[
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.I files...
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@ -29,11 +29,15 @@ List all files in directories, including files that start with `.'.
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.B \-d
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List directories like other files, rather than listing their contents.
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.TP
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.B \-v
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List the file's version/generation number.
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.B \-l
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Print the options using a long names instead of a single
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character abbreviation.
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.TP
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.B \-p
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List the file's project number.
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.TP
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.B \-v
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List the file's version/generation number.
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.SH AUTHOR
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.B lsattr
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was written by Remy Card <Remy.Card@linux.org>. It is currently being
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@ -379,11 +379,14 @@ as default.
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Do not attempt to discard blocks at mkfs time.
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.TP
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.BI quotatype
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Specify which quota type ('usr' or 'grp') is to be
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initialized. This option has effect only if the
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Specify the which quota types (usrquota, grpquota, prjquota) which
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should be enabled in the created file system. The argument of this
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extended option should be a colon separated list. This option has
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effect only if the
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.B quota
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feature is set. Without this extended option, the default
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behavior is to initialize both user and group quotas.
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feature is set. The default quota types to be initialized if this
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option is not specified is both user and group quotas. If the project
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feature is enabled that project quotas will be initialized as well.
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.RE
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.TP
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.BI \-f " fragment-size"
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@ -26,6 +26,10 @@ tune2fs \- adjust tunable filesystem parameters on ext2/ext3/ext4 filesystems
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.I interval-between-checks
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]
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[
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.B \-I
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.I new_inode_size
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]
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[
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.B \-j
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]
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[
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@ -41,6 +45,10 @@ tune2fs \- adjust tunable filesystem parameters on ext2/ext3/ext4 filesystems
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.RI [^]mount-options [,...]
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]
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[
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.B \-p
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.I mmp_update_interval
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]
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[
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.B \-r
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.I reserved-blocks-count
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]
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@ -291,6 +299,15 @@ checking of the filesystem. Failure to do so may lead to filesystem
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corruption (due to bad disks, cables, memory, or kernel bugs) going
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unnoticed, ultimately resulting in data loss or corruption.
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.TP
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.B \-I
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Change the inode size used by the file system. This requires rewriting
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the inode table, so it requires that the file system is checked for
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consistency first using
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.BR e2fsck (8).
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This operation can also take a while and the file system can be
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corrupted and data lost if it is interrupted while in the middle of
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converting the file system.
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.TP
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.B \-j
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Add an ext3 journal to the filesystem. If the
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.B \-J
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@ -131,7 +131,7 @@ int journal_enable_debug = -1;
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static void usage(void)
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{
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fprintf(stderr,
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_("Usage: %s [-c max_mounts_count] [-e errors_behavior] "
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_("Usage: %s [-c max_mounts_count] [-e errors_behavior] [-f] "
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"[-g group]\n"
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"\t[-i interval[d|m|w]] [-j] [-J journal_options] [-l]\n"
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"\t[-m reserved_blocks_percent] [-o [^]mount_options[,...]]\n"
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