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| author | Allison Henderson <allison.henderson@oracle.com> | 2022-05-11 17:01:22 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2022-05-11 17:01:22 +1000 |
| commit | 535e2f75c4e377e6ccc9d4396695b516d118f8f0 (patch) | |
| tree | 2d4aa30293fab2ab22e82c01e73e39da8c33e5cb /fs/xfs/xfs_sysfs.c | |
| parent | abd61ca3c333506ffa4ee73b78659ab57e7efcf7 (diff) | |
| download | linux-535e2f75c4e377e6ccc9d4396695b516d118f8f0.tar.gz linux-535e2f75c4e377e6ccc9d4396695b516d118f8f0.tar.bz2 linux-535e2f75c4e377e6ccc9d4396695b516d118f8f0.zip | |
xfs: Add larp debug option
This patch adds a debug option to enable log attribute replay. Eventually
this can be removed when delayed attrs becomes permanent.
Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_sysfs.c')
| -rw-r--r-- | fs/xfs/xfs_sysfs.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c index 574b80c29fe1..f7faf6e70d7f 100644 --- a/fs/xfs/xfs_sysfs.c +++ b/fs/xfs/xfs_sysfs.c @@ -228,6 +228,29 @@ pwork_threads_show( return sysfs_emit(buf, "%d\n", xfs_globals.pwork_threads); } XFS_SYSFS_ATTR_RW(pwork_threads); + +static ssize_t +larp_store( + struct kobject *kobject, + const char *buf, + size_t count) +{ + ssize_t ret; + + ret = kstrtobool(buf, &xfs_globals.larp); + if (ret < 0) + return ret; + return count; +} + +STATIC ssize_t +larp_show( + struct kobject *kobject, + char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", xfs_globals.larp); +} +XFS_SYSFS_ATTR_RW(larp); #endif /* DEBUG */ static struct attribute *xfs_dbg_attrs[] = { @@ -237,6 +260,7 @@ static struct attribute *xfs_dbg_attrs[] = { ATTR_LIST(always_cow), #ifdef DEBUG ATTR_LIST(pwork_threads), + ATTR_LIST(larp), #endif NULL, }; |