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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-09-26 18:19:46 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2021-09-26 19:50:47 -0400 |
| commit | e61b61c03bf1f1eedc5e2dbd6887f77e45144a31 (patch) | |
| tree | 2c76026f16805aa1a3e15bab77415b7e7f84131b /libbcachefs/bcachefs_ioctl.h | |
| parent | 9942fc82d43baf261342d2550cd22609bf4f81b1 (diff) | |
Update bcachefs sources to 386f00b639 bcachefs: Snapshot creation, deletion
Diffstat (limited to 'libbcachefs/bcachefs_ioctl.h')
| -rw-r--r-- | libbcachefs/bcachefs_ioctl.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libbcachefs/bcachefs_ioctl.h b/libbcachefs/bcachefs_ioctl.h index f679fc21..930981ad 100644 --- a/libbcachefs/bcachefs_ioctl.h +++ b/libbcachefs/bcachefs_ioctl.h @@ -78,6 +78,9 @@ struct bch_ioctl_incremental { #define BCH_IOCTL_DISK_RESIZE _IOW(0xbc, 14, struct bch_ioctl_disk_resize) #define BCH_IOCTL_DISK_RESIZE_JOURNAL _IOW(0xbc,15, struct bch_ioctl_disk_resize_journal) +#define BCH_IOCTL_SUBVOLUME_CREATE _IOW(0xbc, 16, struct bch_ioctl_subvolume) +#define BCH_IOCTL_SUBVOLUME_DESTROY _IOW(0xbc, 17, struct bch_ioctl_subvolume) + /* ioctl below act on a particular file, not the filesystem as a whole: */ #define BCHFS_IOC_REINHERIT_ATTRS _IOR(0xbc, 64, const char __user *) @@ -349,4 +352,16 @@ struct bch_ioctl_disk_resize_journal { __u64 nbuckets; }; +struct bch_ioctl_subvolume { + __u32 flags; + __u32 dirfd; + __u16 mode; + __u16 pad[3]; + __u64 dst_ptr; + __u64 src_ptr; +}; + +#define BCH_SUBVOL_SNAPSHOT_CREATE (1U << 0) +#define BCH_SUBVOL_SNAPSHOT_RO (1U << 1) + #endif /* _BCACHEFS_IOCTL_H */ |