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(parent: 5db724b) | patch
f2fs: expose extension_list sysfs entry
authorChao Yu <yuchao0@huawei.com>
Mon, 26 Feb 2018 14:04:13 +0000 (22:04 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Mon, 12 Mar 2018 23:05:48 +0000 (08:05 +0900)
commit0bfae31e6f6a41412c50a159165edb856f77a77b
treeb220f05ab079e37343b841d368a58916388149abtree | snapshot
parent5db724bbcc2d9d491226f0ef36ff1e52a3b7e5f7commit | diff
f2fs: expose extension_list sysfs entry

This patch adds a sysfs entry 'extension_list' to support
query/add/del item in extension list.

Query:
cat /sys/fs/f2fs/<device>/extension_list

Add:
echo 'extension' > /sys/fs/f2fs/<device>/extension_list

Del:
echo '!extension' > /sys/fs/f2fs/<device>/extension_list

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Documentation/ABI/testing/sysfs-fs-f2fs diff | blob | history
fs/f2fs/f2fs.h diff | blob | history
fs/f2fs/file.c diff | blob | history
fs/f2fs/namei.c diff | blob | history
fs/f2fs/super.c diff | blob | history
fs/f2fs/sysfs.c diff | blob | history
include/linux/f2fs_fs.h diff | blob | history
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