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f2fs: support quota sys files

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This patch supports hidden quota files in the system, which will be used for
Android. It requires up-to-date f2fs-tools later than v1.9.0.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2017-10-06 09:14:28 -07:00
parent 234a968961
commit ea6767337f
5 changed files with 157 additions and 19 deletions
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include/linux/f2fs_fs.h
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@@ -36,7 +36,6 @@
#define F2FS_NODE_INO(sbi) ((sbi)->node_ino_num)
#define F2FS_META_INO(sbi) ((sbi)->meta_ino_num)
#define F2FS_QUOTA_INO 3
#define F2FS_MAX_QUOTAS 3
#define F2FS_IO_SIZE(sbi) (1 << (sbi)->write_io_size_bits) /* Blocks */