RepoMirrors/btrfs-progs
1
0
Fork 0
mirror of https://github.com/kdave/btrfs-progs synced 2025-02-25 22:40:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

btrfs-progs: sync uapi/btrfs.h header from kernel

Browse Source 
Add/remove macro definitions, add SUBVOL_SYNC_WAIT structture and
defintions.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2025-02-13 21:38:16 +01:00
parent a1926e39df
commit e5f48bd57a
2 changed files with 35 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
kernel-shared/README.md
View File

@ -54,3 +54,7 @@ Status and progress of kernel/userspace synchronization.
- volumes.h - todo, local changes
- zoned.c - todo
- zoned.h - todo
UAPI
- uapi/btrfs.h

33
kernel-shared/uapi/btrfs.h
View File

@ -107,6 +107,7 @@ _static_assert(sizeof(struct btrfs_qgroup_limit) == 40);
* struct btrfs_qgroup_inherit.flags
*/
#define BTRFS_QGROUP_INHERIT_SET_LIMITS (1ULL << 0)
#define BTRFS_QGROUP_INHERIT_FLAGS_SUPP (BTRFS_QGROUP_INHERIT_SET_LIMITS)
struct btrfs_qgroup_inherit {
__u64 flags;
@ -205,6 +206,7 @@ struct btrfs_scrub_progress {
};
#define BTRFS_SCRUB_READONLY 1
#define BTRFS_SCRUB_SUPPORTED_FLAGS (BTRFS_SCRUB_READONLY)
struct btrfs_ioctl_scrub_args {
__u64 devid; /* in */
__u64 start; /* in */
@ -271,7 +273,7 @@ struct btrfs_ioctl_dev_info_args {
* Optional, out.
*
* Showing the fsid of the device, allowing user space to check if this
* device is a seed one.
* device is a seeding one.
*
* Introduced in v6.3, thus user space still needs to check if kernel
* changed this value. Older kernel will not touch the values here.
@ -369,7 +371,6 @@ _static_assert(sizeof(struct btrfs_ioctl_feature_flags) == 24);
/* balance control ioctl modes */
#define BTRFS_BALANCE_CTL_PAUSE 1
#define BTRFS_BALANCE_CTL_CANCEL 2
#define BTRFS_BALANCE_CTL_RESUME 3
/*
* this is packed, because it should be exactly the same as its disk
@ -644,6 +645,9 @@ _static_assert(sizeof(struct btrfs_ioctl_clone_range_args) == 32);
*/
#define BTRFS_DEFRAG_RANGE_COMPRESS 1
#define BTRFS_DEFRAG_RANGE_START_IO 2
#define BTRFS_DEFRAG_RANGE_FLAGS_SUPP (BTRFS_DEFRAG_RANGE_COMPRESS | \
BTRFS_DEFRAG_RANGE_START_IO)
struct btrfs_ioctl_defrag_range_args {
/* start of the defrag operation */
__u64 start;
@ -1151,6 +1155,29 @@ struct btrfs_ioctl_encoded_io_args {
#define BTRFS_ENCODED_IO_ENCRYPTION_NONE 0
#define BTRFS_ENCODED_IO_ENCRYPTION_TYPES 1
/*
* Wait for subvolume cleaning process. This queries the kernel queue and it
* can change between the calls.
*
* - FOR_ONE - specify the subvolid
* - FOR_QUEUED - wait for all currently queued
* - COUNT - count number of queued
* - PEEK_FIRST - read which is the first in the queue (to be cleaned or being
* cleaned already), or 0 if the queue is empty
* - PEEK_LAST - read the last subvolid in the queue, or 0 if the queue is empty
*/
struct btrfs_ioctl_subvol_wait {
__u64 subvolid;
__u32 mode;
__u32 count;
};
#define BTRFS_SUBVOL_SYNC_WAIT_FOR_ONE (0)
#define BTRFS_SUBVOL_SYNC_WAIT_FOR_QUEUED (1)
#define BTRFS_SUBVOL_SYNC_COUNT (2)
#define BTRFS_SUBVOL_SYNC_PEEK_FIRST (3)
#define BTRFS_SUBVOL_SYNC_PEEK_LAST (4)
/* Error codes as returned by the kernel */
enum btrfs_err_code {
BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1,
@ -1304,6 +1331,8 @@ enum btrfs_err_code {
struct btrfs_ioctl_encoded_io_args)
#define BTRFS_IOC_ENCODED_WRITE _IOW(BTRFS_IOCTL_MAGIC, 64, \
struct btrfs_ioctl_encoded_io_args)
#define BTRFS_IOC_SUBVOL_SYNC_WAIT _IOW(BTRFS_IOCTL_MAGIC, 65, \
struct btrfs_ioctl_subvol_wait)
#ifdef __cplusplus
}