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authorJaegeuk Kim <jaegeuk@kernel.org>2014-09-20 22:06:39 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2014-09-30 15:06:09 -0700
commit4b2fecc84655055a6a1fe9151786992ac04b56ce (patch)
tree05f5f041260756216c0b3f1a0da2360be31580b6 /include/trace
parent75ab4cb8301adb3a02a96c5c03c837ed941f1bc5 (diff)
downloadop-kernel-dev-4b2fecc84655055a6a1fe9151786992ac04b56ce.zip
op-kernel-dev-4b2fecc84655055a6a1fe9151786992ac04b56ce.tar.gz
f2fs: introduce FITRIM in f2fs_ioctl
This patch introduces FITRIM in f2fs_ioctl. In this case, f2fs will issue small discards and prefree discards as many as possible for the given area. Reviewed-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/f2fs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 66eaace..bbc4de9 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -72,7 +72,8 @@
#define show_cpreason(type) \
__print_symbolic(type, \
{ CP_UMOUNT, "Umount" }, \
- { CP_SYNC, "Sync" })
+ { CP_SYNC, "Sync" }, \
+ { CP_DISCARD, "Discard" })
struct victim_sel_policy;
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