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# Copyright 2026 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
include <uapi/linux/nilfs2_ondisk.h>
include <uapi/linux/nilfs2_api.h>
define NILFS_VDESC_SIZE sizeof(struct nilfs_vdesc)
define NILFS_PERIOD_SIZE sizeof(struct nilfs_period)
define NILFS_BDESC_SIZE sizeof(struct nilfs_bdesc)
define NILFS_CPINFO_SIZE sizeof(struct nilfs_cpinfo)
define NILFS_SUINFO_SIZE sizeof(struct nilfs_suinfo)
define NILFS_SUINFO_UPDATE_SIZE sizeof(struct nilfs_suinfo_update)
define NILFS_VINFO_SIZE sizeof(struct nilfs_vinfo)
ioctl$NILFS_IOCTL_CHANGE_CPMODE(fd fd, cmd const[NILFS_IOCTL_CHANGE_CPMODE], arg ptr[in, nilfs_cpmode])
ioctl$NILFS_IOCTL_DELETE_CHECKPOINT(fd fd, cmd const[NILFS_IOCTL_DELETE_CHECKPOINT], arg ptr[in, int64])
ioctl$NILFS_IOCTL_GET_CPINFO(fd fd, cmd const[NILFS_IOCTL_GET_CPINFO], arg ptr[inout, nilfs_argv_cpinfo])
ioctl$NILFS_IOCTL_GET_CPSTAT(fd fd, cmd const[NILFS_IOCTL_GET_CPSTAT], arg ptr[out, nilfs_cpstat])
ioctl$NILFS_IOCTL_GET_SUINFO(fd fd, cmd const[NILFS_IOCTL_GET_SUINFO], arg ptr[inout, nilfs_argv_typed[nilfs_suinfo, inout, NILFS_SUINFO_SIZE]])
ioctl$NILFS_IOCTL_SET_SUINFO(fd fd, cmd const[NILFS_IOCTL_SET_SUINFO], arg ptr[in, nilfs_argv_typed[nilfs_suinfo_update, in, NILFS_SUINFO_UPDATE_SIZE]])
ioctl$NILFS_IOCTL_GET_SUSTAT(fd fd, cmd const[NILFS_IOCTL_GET_SUSTAT], arg ptr[out, nilfs_sustat])
ioctl$NILFS_IOCTL_GET_VINFO(fd fd, cmd const[NILFS_IOCTL_GET_VINFO], arg ptr[inout, nilfs_argv_typed[nilfs_vinfo, inout, NILFS_VINFO_SIZE]])
ioctl$NILFS_IOCTL_GET_BDESCS(fd fd, cmd const[NILFS_IOCTL_GET_BDESCS], arg ptr[inout, nilfs_argv_typed[nilfs_bdesc, inout, NILFS_BDESC_SIZE]])
ioctl$NILFS_IOCTL_CLEAN_SEGMENTS(fd fd, cmd const[NILFS_IOCTL_CLEAN_SEGMENTS], arg ptr[in, nilfs_ioctl_clean_segments_args])
ioctl$NILFS_IOCTL_SYNC(fd fd, cmd const[NILFS_IOCTL_SYNC], arg ptr[out, int64, opt])
ioctl$NILFS_IOCTL_RESIZE(fd fd, cmd const[NILFS_IOCTL_RESIZE], arg ptr[in, int64])
ioctl$NILFS_IOCTL_SET_ALLOC_RANGE(fd fd, cmd const[NILFS_IOCTL_SET_ALLOC_RANGE], arg ptr[in, array[int64, 2]])
nilfs_checkpoint_mode = NILFS_CHECKPOINT, NILFS_SNAPSHOT
nilfs_suinfo_flags = NILFS_SUINFO_ACTIVE, NILFS_SUINFO_DIRTY, NILFS_SUINFO_ERROR
nilfs_suinfo_update_flags = NILFS_SUINFO_UPDATE_LASTMOD, NILFS_SUINFO_UPDATE_NBLOCKS, NILFS_SUINFO_UPDATE_FLAGS
nilfs_cpinfo_flags = NILFS_CPINFO_SNAPSHOT, NILFS_CPINFO_INVALID, NILFS_CPINFO_SKETCH, NILFS_CPINFO_MINOR
nilfs_cpmode {
cm_cno int64
cm_mode flags[nilfs_checkpoint_mode, int32]
cm_pad const[0, int32]
}
nilfs_argv_cpinfo {
v_base ptr[inout, array[nilfs_cpinfo]]
v_nmembs len[v_base, int32]
v_size const[NILFS_CPINFO_SIZE, int16]
v_flags flags[nilfs_checkpoint_mode, int16]
v_index int64
}
nilfs_cpstat {
cs_cno int64
cs_ncps int64
cs_nsss int64
}
nilfs_suinfo {
sui_lastmod int64
sui_nblocks int32
sui_flags flags[nilfs_suinfo_flags, int32]
}
nilfs_suinfo_update {
sup_segnum int64
sup_flags flags[nilfs_suinfo_update_flags, int32]
sup_reserved const[0, int32]
sup_sui nilfs_suinfo
}
nilfs_sustat {
ss_nsegs int64
ss_ncleansegs int64
ss_ndirtysegs int64
ss_ctime int64
ss_nongc_ctime int64
ss_prot_seq int64
}
nilfs_vinfo {
vi_vblocknr int64
vi_start int64
vi_end int64
vi_blocknr int64
}
nilfs_bdesc {
bd_ino int64
bd_oblocknr int64
bd_blocknr int64
bd_offset int64
bd_level int32
bd_pad const[0, int32]
}
nilfs_ioctl_clean_segments_args {
argv0 nilfs_argv_typed[nilfs_vdesc, in, NILFS_VDESC_SIZE]
argv1 nilfs_argv_typed[nilfs_period, in, NILFS_PERIOD_SIZE]
argv2 nilfs_argv_typed[int64, in, 8]
argv3 nilfs_argv_typed[nilfs_bdesc, in, NILFS_BDESC_SIZE]
argv4 nilfs_argv_typed[int64, in, 8]
}
nilfs_vdesc {
vd_ino int64
vd_cno int64
vd_vblocknr int64
vd_period nilfs_period
vd_blocknr int64
vd_offset int64
vd_flags int32
vd_pad const[0, int32]
}
nilfs_period {
p_start int64
p_end int64
}
nilfs_cpinfo {
ci_flags flags[nilfs_cpinfo_flags, int32]
ci_pad const[0, int32]
ci_cno int64
ci_create int64
ci_nblk_inc int64
ci_inodes_count int64
ci_blocks_count int64
ci_next int64
}
type nilfs_argv_typed[T, DIR, SIZE] {
v_base ptr[DIR, array[T]]
v_nmembs len[v_base, int32]
v_size const[SIZE, int16]
v_flags int16
v_index int64
}
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