projects/linux·commit 4db70f73

tmpfs: fix XATTR N overriding POSIX_ACL Y

4db70f73 · Eric Paris <[email protected]> · 2011-05-25 19:49:18 -07:00

Choosing TMPFS_XATTR default N was switching off TMPFS_POSIX_ACL,
even if it had been Y in oldconfig; and Linus reports that PulseAudio
goes subtly wrong unless it can use ACLs on /dev/shm.

Make TMPFS_POSIX_ACL select TMPFS_XATTR (and depend upon TMPFS),
and move the TMPFS_POSIX_ACL entry before the TMPFS_XATTR entry,
to avoid asking unnecessary questions then ignoring their answers.

Signed-off-by: Hugh Dickins <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Commit
4db70f73e56961b9bcdfd0c36c62847a18b7dbb5
Parents
520fd845

Changes

1 files changed · +15 −14

FileStatusAddDelContent
fs/Kconfigmodified+15−14View file

fs/Kconfig

View file
diff --git a/fs/Kconfig b/fs/Kconfig
index 979992d..f6edba2 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -121,6 +121,20 @@ config TMPFS
See <file:Documentation/filesystems/tmpfs.txt> for details.
+config TMPFS_POSIX_ACL
+ bool "Tmpfs POSIX Access Control Lists"
+ depends on TMPFS
+ select TMPFS_XATTR
+ select GENERIC_ACL
+ help
+ POSIX Access Control Lists (ACLs) support permissions for users and
+ groups beyond the owner/group/world scheme.
+
+ To learn more about Access Control Lists, visit the POSIX ACLs for
+ Linux website <http://acl.bestbits.at/>.
+
+ If you don't know what Access Control Lists are, say N.
+
config TMPFS_XATTR
bool "Tmpfs extended attributes"
depends on TMPFS
@@ -133,22 +147,9 @@ config TMPFS_XATTR
Currently this enables support for the trusted.* and
security.* namespaces.
- If unsure, say N.
-
You need this for POSIX ACL support on tmpfs.
-config TMPFS_POSIX_ACL
- bool "Tmpfs POSIX Access Control Lists"
- depends on TMPFS_XATTR
- select GENERIC_ACL
- help
- POSIX Access Control Lists (ACLs) support permissions for users and
- groups beyond the owner/group/world scheme.
-
- To learn more about Access Control Lists, visit the POSIX ACLs for
- Linux website <http://acl.bestbits.at/>.
-
- If you don't know what Access Control Lists are, say N.
+ If unsure, say N.
config HUGETLBFS
bool "HugeTLB file system support"