debugfs: dump all extended attributes

[tools/e2fsprogs.git] / debugfs / debugfs.8.in

diff --git a/debugfs/debugfs.8.in b/debugfs/debugfs.8.in
index 0153fa8..7cda819 100644 (file)
--- a/debugfs/debugfs.8.in
+++ b/debugfs/debugfs.8.in
@@ -8,7 +8,7 @@ debugfs \- ext2/ext3/ext4 file system debugger
 .SH SYNOPSIS
 .B debugfs
 [
-.B \-DVwci
+.B \-DVwcin
 ]
 [
 .B \-b
@@ -48,6 +48,11 @@ file system (e.g /dev/hdXX).
 Specifies that the file system should be opened in read-write mode.
 Without this option, the file system is opened in read-only mode.
 .TP
+.I \-n
+Disables metadata checksum verification.  This should only be used if
+you believe the metadata to be correct despite the complaints of
+e2fsprogs.
+.TP
 .I \-c
 Specifies that the file system should be opened in catastrophic mode, in
 which the inode and group bitmaps are not read initially.  This can be
@@ -416,10 +421,13 @@ and
 .I \-b
 options.
 .TP
-.BI ls " [-d] [-l] [-p] filespec"
+.BI ls " [-l] [-c] [-d] [-p] filespec"
 Print a listing of the files in the directory
 .IR filespec .
 The
+.I \-c
+flag causes directory block checksums (if present) to be displayed.
+The
 .I \-d
 flag will list deleted entries in the directory.
 The
@@ -431,6 +439,17 @@ flag will list the files in a format which is more easily parsable by
 scripts, as well as making it more clear when there are spaces or other
 non-printing characters at the end of filenames.
 .TP
+.BI list_deleted_inodes " [limit]"
+List deleted inodes, optionally limited to those deleted within
+.I limit
+seconds ago.  Also available as
+.BR lsdel .
+.IP
+This command was useful for recovering from accidental file deletions
+for ext2 file systems.  Unfortunately, it is not useful for this purpose
+if the files were deleted using ext3 or ext4, since the inode's
+data blocks are no longer available after the inode is released.
+.TP
 .BI modify_inode " filespec"
 Modify the contents of the inode structure in the inode
 .IR filespec .
@@ -479,7 +498,7 @@ is, all of the blocks starting at
 .I start_blk
 through to the end of the file will be deallocated.
 .TP
-.I symlink filespec target
+.BI symlink " filespec target"
 Make a symbolic link.
 .TP
 .B pwd
@@ -703,4 +722,5 @@ was written by Theodore Ts'o <tytso@mit.edu>.
 .BR dumpe2fs (8),
 .BR tune2fs (8),
 .BR e2fsck (8),
-.BR mke2fs (8)
+.BR mke2fs (8),
+.BR ext4 (5)