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f2fs: add compressed/gc data read IO stat

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in order to account data read IOs more accurately.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2020-04-23 18:03:06 +08:00
committed by Jaegeuk Kim
parent f3494345ce
commit 9c1223845a
5 changed files with 20 additions and 3 deletions
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fs/f2fs/f2fs.h
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@@ -1149,6 +1149,8 @@ enum iostat_type {
APP_READ_IO, /* app read IOs */
APP_MAPPED_READ_IO, /* app mapped read IOs */
FS_DATA_READ_IO, /* data read IOs */
FS_GDATA_READ_IO, /* data read IOs from background gc */
FS_CDATA_READ_IO, /* compressed data read IOs */
FS_NODE_READ_IO, /* node read IOs */
FS_META_READ_IO, /* meta read IOs */