[PATCH] erofs-utils: manpage: add -Ededupe option

[Yue Hu]

From: Yue Hu <huyue2 at coolpad.com>

Complete the manpage for global compressed data deduplication feature.

Signed-off-by: Yue Hu <huyue2 at coolpad.com>
---
 man/mkfs.erofs.1 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/man/mkfs.erofs.1 b/man/mkfs.erofs.1
index 37f2609..5e039bd 100644
--- a/man/mkfs.erofs.1
+++ b/man/mkfs.erofs.1
@@ -69,6 +69,11 @@ more space and the tail part I/O. (Linux v5.17+)
 Pack the tail part (pcluster) of compressed files or the whole files into a
 special inode for smaller image sizes, may take an argument as the pcluster
 size of the packed inode in bytes. (Linux v6.1+)
+.TP
+.BI dedupe
+Enable global compressed data deduplication to reduce the amount of storage
+required for all files. May used with fragments option together to further
+reduce storage reqirement. (Linux v6.1+)
 .RE
 .TP
 .BI "\-L " volume-label
-- 
2.25.1