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| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-03-21 22:33:00 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-03-21 22:33:00 -0400 |
| commit | 91913a2942d2b582c40673956dec1a9c71d32fe4 (patch) | |
| tree | b055ae821b46fa7e11e1f7035a3da7b1e711f5e4 /mm/page-writeback.c | |
| parent | 182f514f883abb5f942c94e61c371c4b406352d4 (diff) | |
| download | lwn-91913a2942d2b582c40673956dec1a9c71d32fe4.tar.gz lwn-91913a2942d2b582c40673956dec1a9c71d32fe4.zip | |
mm: export dirty_writeback_interval
Export 'dirty_writeback_interval' to make it visible to
file-systems. We are going to push superblock management down to
file-systems and get rid of the 'sync_supers' kernel thread completly.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 363ba7082ef5..5e39858880f3 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -95,6 +95,8 @@ unsigned long vm_dirty_bytes; */ unsigned int dirty_writeback_interval = 5 * 100; /* centiseconds */ +EXPORT_SYMBOL_GPL(dirty_writeback_interval); + /* * The longest time for which data is allowed to remain dirty */ |