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Commit 4d783b09 authored by Theodore Ts'o's avatar Theodore Ts'o
Browse files

block: Add Kconfig help which notes that ext4 needs CONFIG_LBD 



Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
Cc: Jens Axboe <jens.axboe@oracle.com>
parent abda1418

block/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -36,6 +36,12 @@ config LBD 
	  This option also enables support for single files larger than

	  2TB.



	  The ext4 filesystem requires that this feature be enabled in

	  order to support filesystems that have the huge_file feature

	  enabled.    Otherwise, it will refuse to mount any filesystems

	  that use the huge_file feature, which is enabled by default

	  by mke2fs.ext4.   The GFS2 filesystem also requires this feature.



	  If unsure, say N.



config BLK_DEV_IO_TRACE