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authorStefan Agner <stefan@agner.ch>2018-07-31 15:13:20 +0200
committerRichard Weinberger <richard@nod.at>2018-08-15 00:25:14 +0200
commit7e5471ce6dba5f28a3c7afdfe168655d236f677b (patch)
treed98f6ecb5637c38eda5f6a961cc15d9d780793b4 /fs/ubifs/Kconfig
parent1bf0572fe27030a0e82fc60f8323a2114c2b69d3 (diff)
downloadlwn-7e5471ce6dba5f28a3c7afdfe168655d236f677b.tar.gz
lwn-7e5471ce6dba5f28a3c7afdfe168655d236f677b.zip
ubifs: introduce Kconfig symbol for xattr support
Allow to disable extended attribute support. This aids in reliability testing, especially since some xattr related bugs have surfaced. Also an embedded system might not need it, so this allows for a slightly smaller kernel (about 4KiB). Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs/Kconfig')
-rw-r--r--fs/ubifs/Kconfig15
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/ubifs/Kconfig b/fs/ubifs/Kconfig
index 83a961bf7280..bbc78549be4c 100644
--- a/fs/ubifs/Kconfig
+++ b/fs/ubifs/Kconfig
@@ -51,9 +51,20 @@ config UBIFS_ATIME_SUPPORT
If unsure, say 'N'
+config UBIFS_FS_XATTR
+ bool "UBIFS XATTR support"
+ depends on UBIFS_FS
+ default y
+ help
+ Saying Y here includes support for extended attributes (xattrs).
+ Xattrs are name:value pairs associated with inodes by
+ the kernel or by users (see the attr(5) manual page).
+
+ If unsure, say Y.
+
config UBIFS_FS_ENCRYPTION
bool "UBIFS Encryption"
- depends on UBIFS_FS && BLOCK
+ depends on UBIFS_FS && UBIFS_FS_XATTR && BLOCK
select FS_ENCRYPTION
default n
help
@@ -64,7 +75,7 @@ config UBIFS_FS_ENCRYPTION
config UBIFS_FS_SECURITY
bool "UBIFS Security Labels"
- depends on UBIFS_FS
+ depends on UBIFS_FS && UBIFS_FS_XATTR
default y
help
Security labels provide an access control facility to support Linux