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| author |   Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-03-19 14:17:21 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-03-20 22:10:10 +0900 |
| commit | 58c410351eba3d24f741c85a0eb9eaf15c94047d (patch) | |
| tree | 0d6f328aa1c7645a8ba92bc80c91cfd425ca3c91 /fs/f2fs/segment.h | |
| parent | f2fs: add missing documentation for dir_level (diff) | |
| download | linux-dev-58c410351eba3d24f741c85a0eb9eaf15c94047d.tar.xz linux-dev-58c410351eba3d24f741c85a0eb9eaf15c94047d.zip | |
f2fs: change reclaim rate in percentage
It is more reasonable to determine the reclaiming rate of prefree segments
according to the volume size, which is set to 5% by default.
For example, if the volume is 128GB, the prefree segments are reclaimed
when the number reaches to 6.4GB.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/segment.h')
| -rw-r--r-- | fs/f2fs/segment.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 9fc46ee27bb8..7091204680f4 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -14,7 +14,7 @@ #define NULL_SEGNO ((unsigned int)(~0)) #define NULL_SECNO ((unsigned int)(~0)) -#define DEF_RECLAIM_PREFREE_SEGMENTS 100 /* 200MB of prefree segments */ +#define DEF_RECLAIM_PREFREE_SEGMENTS 5 /* 5% over total segments */ /* L: Logical segment # in volume, R: Relative segment # in main area */ #define GET_L2R_SEGNO(free_i, segno) (segno - free_i->start_segno) |