xfs: deprecate the nodelaylog mount option

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Dave Chinner <[email protected]>
Signed-off-by: Alex Elder <[email protected]>

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index c4a6e148732ae549be7e25b8863912a2f924d254..4dc4654776657b68f35161ac642e9caa187d15e4 100644 (file)
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -592,3 +592,11 @@ Why:    In 3.0, we can now autodetect internal 3G device and already have
        interface that was used by acer-wmi driver. It will replaced by
        information log when acer-wmi initial.
 Who:    Lee, Chun-Yi <[email protected]>
+
+----------------------------
+What:  The XFS nodelaylog mount option
+When:  3.3
+Why:   The delaylog mode that has been the default since 2.6.39 has proven
+       stable, and the old code is in the way of additional improvements in
+       the log code.
+Who:   Christoph Hellwig <[email protected]>

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 9a72dda58bd0539fb14c33b42f79e52c5197945a..c1b022f20d35855b7c692286fb513332f6301822 100644 (file)
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -356,6 +356,8 @@ xfs_parseargs(
                        mp->m_flags |= XFS_MOUNT_DELAYLOG;
                } else if (!strcmp(this_char, MNTOPT_NODELAYLOG)) {
                        mp->m_flags &= ~XFS_MOUNT_DELAYLOG;
+                       xfs_warn(mp,
+       "nodelaylog is deprecated and will be removed in Linux 3.3");
                } else if (!strcmp(this_char, MNTOPT_DISCARD)) {
                        mp->m_flags |= XFS_MOUNT_DISCARD;
                } else if (!strcmp(this_char, MNTOPT_NODISCARD)) {