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btrfs-progs: add LOGICAL_INO_V2 to ioctl.h

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Update the args structure, add the flags constant and the ioctl magic
number.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Zygo Blaxell <ce3g8jdj@umail.furryterror.org>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Zygo Blaxell 2019-11-26 22:55:06 -05:00 committed by David Sterba
parent e6ea9ed1f1
commit 6ccf24c7ef
1 changed files with 10 additions and 1 deletions
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11
ioctl.h
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@ -507,11 +507,18 @@ BUILD_ASSERT(sizeof(struct btrfs_ioctl_ino_path_args) == 56);
struct btrfs_ioctl_logical_ino_args { struct btrfs_ioctl_logical_ino_args {
__u64 logical; /* in */ __u64 logical; /* in */
__u64 size; /* in */ __u64 size; /* in */
__u64 reserved[4]; __u64 reserved[3];
__u64 flags; /* in */
/* struct btrfs_data_container *inodes; out */ /* struct btrfs_data_container *inodes; out */
__u64 inodes; __u64 inodes;
}; };
/*
* Return every ref to the extent, not just those containing logical block.
* Requires logical == extent bytenr.
*/
#define BTRFS_LOGICAL_INO_ARGS_IGNORE_OFFSET (1ULL << 0)
enum btrfs_dev_stat_values { enum btrfs_dev_stat_values {
/* disk I/O failure stats */ /* disk I/O failure stats */
BTRFS_DEV_STAT_WRITE_ERRS, /* EIO or EREMOTEIO from lower layers */ BTRFS_DEV_STAT_WRITE_ERRS, /* EIO or EREMOTEIO from lower layers */
@ -925,6 +932,8 @@ static inline char *btrfs_err_str(enum btrfs_err_code err_code)
struct btrfs_ioctl_feature_flags[3]) struct btrfs_ioctl_feature_flags[3])
#define BTRFS_IOC_RM_DEV_V2 _IOW(BTRFS_IOCTL_MAGIC, 58, \ #define BTRFS_IOC_RM_DEV_V2 _IOW(BTRFS_IOCTL_MAGIC, 58, \
struct btrfs_ioctl_vol_args_v2) struct btrfs_ioctl_vol_args_v2)
#define BTRFS_IOC_LOGICAL_INO_V2 _IOWR(BTRFS_IOCTL_MAGIC, 59, \
struct btrfs_ioctl_logical_ino_args)
#define BTRFS_IOC_GET_SUBVOL_INFO _IOR(BTRFS_IOCTL_MAGIC, 60, \ #define BTRFS_IOC_GET_SUBVOL_INFO _IOR(BTRFS_IOCTL_MAGIC, 60, \
struct btrfs_ioctl_get_subvol_info_args) struct btrfs_ioctl_get_subvol_info_args)
#define BTRFS_IOC_GET_SUBVOL_ROOTREF _IOWR(BTRFS_IOCTL_MAGIC, 61, \ #define BTRFS_IOC_GET_SUBVOL_ROOTREF _IOWR(BTRFS_IOCTL_MAGIC, 61, \