summaryrefslogtreecommitdiffstats
path: root/fs/jfs/Kconfig
diff options
context:
space:
mode:
authorBreno Leitao <leitao@debian.org>2026-08-05 07:52:36 -0700
committerTejun Heo <tj@kernel.org>2026-08-10 11:47:20 -1000
commita5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656 (patch)
tree39f5b258386e1127d253d293194e9a2991bf3c34 /fs/jfs/Kconfig
downloadlinux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.tar.gz
linux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.zip
workqueue: skip the node_nr_active update for non-unbound workqueuesgrafted
apply_wqattrs_commit() updates node_nr_active->max unconditionally. wq->node_nr_active[] is only allocated for unbound workqueues, so guard the call before per-cpu workqueues start using this path. No functional change: only unbound workqueues reach apply_wqattrs_*() today. Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'fs/jfs/Kconfig')
-rw-r--r--fs/jfs/Kconfig51
1 files changed, 51 insertions, 0 deletions
diff --git a/fs/jfs/Kconfig b/fs/jfs/Kconfig
new file mode 100644
index 000000000..3728cf4d9
--- /dev/null
+++ b/fs/jfs/Kconfig
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config JFS_FS
+ tristate "JFS filesystem support"
+ select BUFFER_HEAD
+ select NLS
+ select NLS_UCS2_UTILS
+ select CRC32
+ select LEGACY_DIRECT_IO
+ help
+ This is a port of IBM's Journaled Filesystem . More information is
+ available in the file <file:Documentation/admin-guide/jfs.rst>.
+
+ If you do not intend to use the JFS filesystem, say N.
+
+config JFS_POSIX_ACL
+ bool "JFS POSIX Access Control Lists"
+ depends on JFS_FS
+ select FS_POSIX_ACL
+ help
+ Posix Access Control Lists (ACLs) support permissions for users and
+ groups beyond the owner/group/world scheme.
+
+ If you don't know what Access Control Lists are, say N
+
+config JFS_SECURITY
+ bool "JFS Security Labels"
+ depends on JFS_FS
+ help
+ Security labels support alternative access control models
+ implemented by security modules like SELinux. This option
+ enables an extended attribute handler for file security
+ labels in the jfs filesystem.
+
+ If you are not using a security module that requires using
+ extended attributes for file security labels, say N.
+
+config JFS_DEBUG
+ bool "JFS debugging"
+ depends on JFS_FS
+ help
+ If you are experiencing any problems with the JFS filesystem, say
+ Y here. This will result in additional debugging messages to be
+ written to the system log. Under normal circumstances, this
+ results in very little overhead.
+
+config JFS_STATISTICS
+ bool "JFS statistics"
+ depends on JFS_FS
+ help
+ Enabling this option will cause statistics from the JFS file system
+ to be made available to the user in the /proc/fs/jfs/ directory.