debugfs: fix encoding handling in dx_hash command

[thirdparty/e2fsprogs.git] / misc / ext4.5.in

diff --git a/misc/ext4.5.in b/misc/ext4.5.in
index 7bbc56a3717e98ea704aab647984515e8ae55eaf..2a8ce1e2f8e82a14bd43c9a88f6630275e9d1286 100644 (file)
--- a/misc/ext4.5.in
+++ b/misc/ext4.5.in
@@ -78,6 +78,14 @@ lifts this limit by causing ext4 to use a link count of 1 to indicate
 that the number of hard links to a directory is not known when the link
 count might exceed the maximum count limit.
 .TP
+.B ea_inode
+.br
+Normally, a file's extended attributes and associated metadata must fit within
+the inode or the inode's associated extended attribute block. This feature
+allows the value of each extended attribute to be placed in the data blocks of a
+separate inode if necessary, increasing the limit on the size and number of
+extended attributes per file.
+.TP
 .B encrypt
 .br
 This ext4 feature provides file-system level encryption of data blocks
@@ -143,6 +151,14 @@ can be specified using the
 .B \-G
 option.
 .TP
+.B fname_encoding
+.br
+This ext4 feature provides file system level character encoding support
+for directories with the casefold (+F) flag enabled.  This feature is
+name-preserving on the disk, but it allows applications to lookup for a
+file in the file system using an encoding equivalent version of the file
+name.
+.TP
 .B has_journal
 .br
 Create a journal to ensure filesystem consistency even across unclean
@@ -173,7 +189,14 @@ the
 option to
 .BR mke2fs (8)
 or
-.BR tune2fs(8).
+.BR tune2fs(8) .
+.TP
+.B large_dir
+.br
+This feature increases the limit on the number of files per directory by
+raising the maximum size of directories and, for hashed b-tree directories (see
+.BR dir_index ),
+the maximum height of the hashed b-tree used to store the directory entries.
 .TP
 .B large_file
 .br
@@ -741,13 +764,13 @@ ext4, 3.16
 ext4, 3.18
 .IP "\fBencrypt\fR" 2in
 ext4, 4.1
-.IP "\fBmetadata_csum_seed\fR" 2in
+.IP "\fBmetadata_csum_seed\fR" 2i
 ext4, 4.4
-.IP "\fBproject\fR" 2in
+.IP "\fBproject\fR" 2i
 ext4, 4.5
-.IP "\fBea_inode\fR" 2in
+.IP "\fBea_inode\fR" 2i
 ext4, 4.13
-.IP "\fBlarge_dir\fR" 2in
+.IP "\fBlarge_dir\fR" 2i
 ext4, 4.13
 .SH SEE ALSO
 .BR mke2fs (8),