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authorTheodore Ts'o2009-01-06 14:16:33 -0600
committerTheodore Ts'o2009-01-06 14:16:33 -0600
commit4d783b093cd4f3e2738527365979cbd1c5101065 (patch)
treecd8b330894e63fe7e039884f56e3f710b95c5e38 /block/Kconfig
parentabda14189251563a50f56da5ea2e37e904ac4cba (diff)
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block: Add Kconfig help which notes that ext4 needs CONFIG_LBD
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/Kconfig')
-rw-r--r--block/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/block/Kconfig b/block/Kconfig
index ac0956f7778..0cbb3b88b59 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -36,6 +36,12 @@ config LBD
36 This option also enables support for single files larger than 36 This option also enables support for single files larger than
37 2TB. 37 2TB.
38 38
39 The ext4 filesystem requires that this feature be enabled in
40 order to support filesystems that have the huge_file feature
41 enabled. Otherwise, it will refuse to mount any filesystems
42 that use the huge_file feature, which is enabled by default
43 by mke2fs.ext4. The GFS2 filesystem also requires this feature.
44
39 If unsure, say N. 45 If unsure, say N.
40 46
41config BLK_DEV_IO_TRACE 47config BLK_DEV_IO_TRACE