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scoutfs: clean up _IO ioctl macro usage

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Accurately set the direction bits, pack down the used numbers, and
remove stale old ioctl definitions.

Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2019-06-28 09:56:22 -07:00
committed by Zach Brown
parent 4a29cb5888
commit 663ce53109
1 changed files with 13 additions and 15 deletions
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28
kmod/src/ioctl.h
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@@ -88,7 +88,7 @@ enum {
* Adds entries to the user's buffer for each inode that is found in the
* given index between the first and last positions.
*/
#define SCOUTFS_IOC_WALK_INODES _IOW(SCOUTFS_IOCTL_MAGIC, 1, \
#define SCOUTFS_IOC_WALK_INODES _IOR(SCOUTFS_IOCTL_MAGIC, 1, \
struct scoutfs_ioctl_walk_inodes)
/*
@@ -167,10 +167,8 @@ struct scoutfs_ioctl_ino_path_result {
};
/* Get a single path from the root to the given inode number */
#define SCOUTFS_IOC_INO_PATH _IOW(SCOUTFS_IOCTL_MAGIC, 2, \
struct scoutfs_ioctl_ino_path)
#define SCOUTFS_IOC_DATA_VERSION _IOW(SCOUTFS_IOCTL_MAGIC, 4, __u64)
#define SCOUTFS_IOC_INO_PATH _IOR(SCOUTFS_IOCTL_MAGIC, 2, \
struct scoutfs_ioctl_ino_path)
/*
* "Release" a contiguous range of logical blocks of file data.
@@ -200,8 +198,8 @@ struct scoutfs_ioctl_release {
__u64 data_version;
};
#define SCOUTFS_IOC_RELEASE _IOW(SCOUTFS_IOCTL_MAGIC, 5, \
struct scoutfs_ioctl_release)
#define SCOUTFS_IOC_RELEASE _IOW(SCOUTFS_IOCTL_MAGIC, 3, \
struct scoutfs_ioctl_release)
struct scoutfs_ioctl_stage {
__u64 data_version;
@@ -211,7 +209,7 @@ struct scoutfs_ioctl_stage {
__u32 _pad;
};
#define SCOUTFS_IOC_STAGE _IOW(SCOUTFS_IOCTL_MAGIC, 6, \
#define SCOUTFS_IOC_STAGE _IOW(SCOUTFS_IOCTL_MAGIC, 4, \
struct scoutfs_ioctl_stage)
/*
@@ -236,7 +234,7 @@ struct scoutfs_ioctl_stat_more {
__u64 offline_blocks;
};
#define SCOUTFS_IOC_STAT_MORE _IOW(SCOUTFS_IOCTL_MAGIC, 7, \
#define SCOUTFS_IOC_STAT_MORE _IOR(SCOUTFS_IOCTL_MAGIC, 5, \
struct scoutfs_ioctl_stat_more)
@@ -259,7 +257,7 @@ enum {
SCOUTFS_IOC_ITEM_CACHE_KEYS_RANGES,
};
#define SCOUTFS_IOC_ITEM_CACHE_KEYS _IOW(SCOUTFS_IOCTL_MAGIC, 8, \
#define SCOUTFS_IOC_ITEM_CACHE_KEYS _IOR(SCOUTFS_IOCTL_MAGIC, 6, \
struct scoutfs_ioctl_item_cache_keys)
struct scoutfs_ioctl_data_waiting_entry {
@@ -285,7 +283,7 @@ struct scoutfs_ioctl_data_waiting {
#define SCOUTFS_IOC_DATA_WAITING_FLAGS_UNKNOWN (U8_MAX << 0)
#define SCOUTFS_IOC_DATA_WAITING _IOW(SCOUTFS_IOCTL_MAGIC, 9, \
#define SCOUTFS_IOC_DATA_WAITING _IOR(SCOUTFS_IOCTL_MAGIC, 7, \
struct scoutfs_ioctl_data_waiting)
/*
@@ -305,7 +303,7 @@ struct scoutfs_ioctl_setattr_more {
#define SCOUTFS_IOC_SETATTR_MORE_OFFLINE (1 << 0)
#define SCOUTFS_IOC_SETATTR_MORE_UNKNOWN (U8_MAX << 1)
#define SCOUTFS_IOC_SETATTR_MORE _IOW(SCOUTFS_IOCTL_MAGIC, 10, \
#define SCOUTFS_IOC_SETATTR_MORE _IOW(SCOUTFS_IOCTL_MAGIC, 8, \
struct scoutfs_ioctl_setattr_more)
struct scoutfs_ioctl_listxattr_raw {
@@ -315,7 +313,7 @@ struct scoutfs_ioctl_listxattr_raw {
__u32 hash_pos;
};
#define SCOUTFS_IOC_LISTXATTR_RAW _IOW(SCOUTFS_IOCTL_MAGIC, 11, \
#define SCOUTFS_IOC_LISTXATTR_RAW _IOR(SCOUTFS_IOCTL_MAGIC, 9, \
struct scoutfs_ioctl_listxattr_raw)
/*
@@ -346,7 +344,7 @@ struct scoutfs_ioctl_find_xattrs {
__u8 _pad[4];
};
#define SCOUTFS_IOC_FIND_XATTRS _IOW(SCOUTFS_IOCTL_MAGIC, 12, \
struct scoutfs_ioctl_find_xattrs)
#define SCOUTFS_IOC_FIND_XATTRS _IOR(SCOUTFS_IOCTL_MAGIC, 10, \
struct scoutfs_ioctl_find_xattrs)
#endif