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authorJaegeuk Kim <jaegeuk@kernel.org>2017-10-05 21:03:06 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2017-11-05 16:42:01 -0800
commit234a9689614272d93271b308adbd303b59d266e3 (patch)
treebfd6fc0c5dee65effdae00e6921f88122dfd65a0 /include/linux/f2fs_fs.h
parent37a0ab2a3b58d8b922393717442e1f4d4196282e (diff)
f2fs: add quota_ino feature infra
This patch adds quota_ino feature infra to be used for quota files. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/linux/f2fs_fs.h')
-rw-r--r--include/linux/f2fs_fs.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 50a8ee501bf1..ce34007972c3 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -36,6 +36,9 @@
#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 */
#define F2FS_IO_SIZE_KB(sbi) (1 << ((sbi)->write_io_size_bits + 2)) /* KB */
#define F2FS_IO_SIZE_BYTES(sbi) (1 << ((sbi)->write_io_size_bits + 12)) /* B */
@@ -108,7 +111,8 @@ struct f2fs_super_block {
__u8 encryption_level; /* versioning level for encryption */
__u8 encrypt_pw_salt[16]; /* Salt used for string2key algorithm */
struct f2fs_device devs[MAX_DEVICES]; /* device list */
- __u8 reserved[327]; /* valid reserved region */
+ __le32 qf_ino[F2FS_MAX_QUOTAS]; /* quota inode numbers */
+ __u8 reserved[315]; /* valid reserved region */
} __packed;
/*