tools headers: Update the VFS headers with the kernel sources

To pick up the changes in:

  7ed6cbe0f8 fs: add STATX_DIO_READ_ALIGN
  8fc7e23a9b fs: reformat the statx definition
  a5874fde3c exec: Add a new AT_EXECVE_CHECK flag to execveat(2)
  1ebd4a3c09 blk-crypto: add ioctls to create and prepare hardware-wrapped keys
  af6505e574 fs: add RWF_DONTCACHE iocb and FOP_DONTCACHE file_operations flag
  10783d0ba0 fs, iov_iter: define meta io descriptor
  8f6116b5b7 statmount: add a new supported_mask field
  37c4a9590e statmount: allow to retrieve idmappings

Addressing this perf tools build warning:

  Warning: Kernel ABI header differences:
    diff -u tools/include/uapi/linux/stat.h include/uapi/linux/stat.h
    diff -u tools/perf/trace/beauty/include/uapi/linux/stat.h include/uapi/linux/stat.h
    diff -u tools/perf/trace/beauty/include/uapi/linux/fcntl.h include/uapi/linux/fcntl.h
    diff -u tools/perf/trace/beauty/include/uapi/linux/fs.h include/uapi/linux/fs.h
    diff -u tools/perf/trace/beauty/include/uapi/linux/mount.h include/uapi/linux/mount.h

Please see tools/include/uapi/README for further details.

Acked-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Cc: linux-fsdevel@vger.kernel.org
Link: https://lore.kernel.org/r/20250410001125.391820-5-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Namhyung Kim 2025-04-09 17:11:19 -07:00
parent ae62977331
commit af74e5fe74
5 changed files with 179 additions and 54 deletions

View File

@ -98,43 +98,93 @@ struct statx_timestamp {
*/
struct statx {
/* 0x00 */
__u32 stx_mask; /* What results were written [uncond] */
__u32 stx_blksize; /* Preferred general I/O size [uncond] */
__u64 stx_attributes; /* Flags conveying information about the file [uncond] */
/* What results were written [uncond] */
__u32 stx_mask;
/* Preferred general I/O size [uncond] */
__u32 stx_blksize;
/* Flags conveying information about the file [uncond] */
__u64 stx_attributes;
/* 0x10 */
__u32 stx_nlink; /* Number of hard links */
__u32 stx_uid; /* User ID of owner */
__u32 stx_gid; /* Group ID of owner */
__u16 stx_mode; /* File mode */
/* Number of hard links */
__u32 stx_nlink;
/* User ID of owner */
__u32 stx_uid;
/* Group ID of owner */
__u32 stx_gid;
/* File mode */
__u16 stx_mode;
__u16 __spare0[1];
/* 0x20 */
__u64 stx_ino; /* Inode number */
__u64 stx_size; /* File size */
__u64 stx_blocks; /* Number of 512-byte blocks allocated */
__u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */
/* Inode number */
__u64 stx_ino;
/* File size */
__u64 stx_size;
/* Number of 512-byte blocks allocated */
__u64 stx_blocks;
/* Mask to show what's supported in stx_attributes */
__u64 stx_attributes_mask;
/* 0x40 */
struct statx_timestamp stx_atime; /* Last access time */
struct statx_timestamp stx_btime; /* File creation time */
struct statx_timestamp stx_ctime; /* Last attribute change time */
struct statx_timestamp stx_mtime; /* Last data modification time */
/* Last access time */
struct statx_timestamp stx_atime;
/* File creation time */
struct statx_timestamp stx_btime;
/* Last attribute change time */
struct statx_timestamp stx_ctime;
/* Last data modification time */
struct statx_timestamp stx_mtime;
/* 0x80 */
__u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */
/* Device ID of special file [if bdev/cdev] */
__u32 stx_rdev_major;
__u32 stx_rdev_minor;
__u32 stx_dev_major; /* ID of device containing file [uncond] */
/* ID of device containing file [uncond] */
__u32 stx_dev_major;
__u32 stx_dev_minor;
/* 0x90 */
__u64 stx_mnt_id;
__u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */
__u32 stx_dio_offset_align; /* File offset alignment for direct I/O */
/* Memory buffer alignment for direct I/O */
__u32 stx_dio_mem_align;
/* File offset alignment for direct I/O */
__u32 stx_dio_offset_align;
/* 0xa0 */
__u64 stx_subvol; /* Subvolume identifier */
__u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */
__u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */
/* Subvolume identifier */
__u64 stx_subvol;
/* Min atomic write unit in bytes */
__u32 stx_atomic_write_unit_min;
/* Max atomic write unit in bytes */
__u32 stx_atomic_write_unit_max;
/* 0xb0 */
__u32 stx_atomic_write_segments_max; /* Max atomic write segment count */
__u32 __spare1[1];
/* Max atomic write segment count */
__u32 stx_atomic_write_segments_max;
/* File offset alignment for direct I/O reads */
__u32 stx_dio_read_offset_align;
/* 0xb8 */
__u64 __spare3[9]; /* Spare space for future expansion */
/* 0x100 */
};
@ -164,6 +214,7 @@ struct statx {
#define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */
#define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */
#define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */
#define STATX_DIO_READ_ALIGN 0x00020000U /* Want/got dio read alignment info */
#define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */

View File

@ -155,4 +155,8 @@
#define AT_HANDLE_MNT_ID_UNIQUE 0x001 /* Return the u64 unique mount ID. */
#define AT_HANDLE_CONNECTABLE 0x002 /* Request a connectable file handle */
/* Flags for execveat2(2). */
#define AT_EXECVE_CHECK 0x10000 /* Only perform a check if execution
would be allowed. */
#endif /* _UAPI_LINUX_FCNTL_H */

View File

@ -40,6 +40,15 @@
#define BLOCK_SIZE_BITS 10
#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
/* flags for integrity meta */
#define IO_INTEGRITY_CHK_GUARD (1U << 0) /* enforce guard check */
#define IO_INTEGRITY_CHK_REFTAG (1U << 1) /* enforce ref check */
#define IO_INTEGRITY_CHK_APPTAG (1U << 2) /* enforce app check */
#define IO_INTEGRITY_VALID_FLAGS (IO_INTEGRITY_CHK_GUARD | \
IO_INTEGRITY_CHK_REFTAG | \
IO_INTEGRITY_CHK_APPTAG)
#define SEEK_SET 0 /* seek relative to beginning of file */
#define SEEK_CUR 1 /* seek relative to current file position */
#define SEEK_END 2 /* seek relative to end of file */
@ -203,10 +212,8 @@ struct fsxattr {
#define BLKROTATIONAL _IO(0x12,126)
#define BLKZEROOUT _IO(0x12,127)
#define BLKGETDISKSEQ _IOR(0x12,128,__u64)
/*
* A jump here: 130-136 are reserved for zoned block devices
* (see uapi/linux/blkzoned.h)
*/
/* 130-136 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */
/* 137-141 are used by blk-crypto ioctls (uapi/linux/blk-crypto.h) */
#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */
#define FIBMAP _IO(0x00,1) /* bmap access */
@ -332,9 +339,13 @@ typedef int __bitwise __kernel_rwf_t;
/* Atomic Write */
#define RWF_ATOMIC ((__force __kernel_rwf_t)0x00000040)
/* buffered IO that drops the cache after reading or writing data */
#define RWF_DONTCACHE ((__force __kernel_rwf_t)0x00000080)
/* mask of flags supported by the kernel */
#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\
RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC)
RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC |\
RWF_DONTCACHE)
#define PROCFS_IOCTL_MAGIC 'f'

View File

@ -179,7 +179,12 @@ struct statmount {
__u32 opt_array; /* [str] Array of nul terminated fs options */
__u32 opt_sec_num; /* Number of security options */
__u32 opt_sec_array; /* [str] Array of nul terminated security options */
__u64 __spare2[46];
__u64 supported_mask; /* Mask flags that this kernel supports */
__u32 mnt_uidmap_num; /* Number of uid mappings */
__u32 mnt_uidmap; /* [str] Array of uid mappings (as seen from callers namespace) */
__u32 mnt_gidmap_num; /* Number of gid mappings */
__u32 mnt_gidmap; /* [str] Array of gid mappings (as seen from callers namespace) */
__u64 __spare2[43];
char str[]; /* Variable size part containing strings */
};
@ -217,6 +222,9 @@ struct mnt_id_req {
#define STATMOUNT_SB_SOURCE 0x00000200U /* Want/got sb_source */
#define STATMOUNT_OPT_ARRAY 0x00000400U /* Want/got opt_... */
#define STATMOUNT_OPT_SEC_ARRAY 0x00000800U /* Want/got opt_sec... */
#define STATMOUNT_SUPPORTED_MASK 0x00001000U /* Want/got supported mask flags */
#define STATMOUNT_MNT_UIDMAP 0x00002000U /* Want/got uidmap... */
#define STATMOUNT_MNT_GIDMAP 0x00004000U /* Want/got gidmap... */
/*
* Special @mnt_id values that can be passed to listmount

View File

@ -98,43 +98,93 @@ struct statx_timestamp {
*/
struct statx {
/* 0x00 */
__u32 stx_mask; /* What results were written [uncond] */
__u32 stx_blksize; /* Preferred general I/O size [uncond] */
__u64 stx_attributes; /* Flags conveying information about the file [uncond] */
/* What results were written [uncond] */
__u32 stx_mask;
/* Preferred general I/O size [uncond] */
__u32 stx_blksize;
/* Flags conveying information about the file [uncond] */
__u64 stx_attributes;
/* 0x10 */
__u32 stx_nlink; /* Number of hard links */
__u32 stx_uid; /* User ID of owner */
__u32 stx_gid; /* Group ID of owner */
__u16 stx_mode; /* File mode */
/* Number of hard links */
__u32 stx_nlink;
/* User ID of owner */
__u32 stx_uid;
/* Group ID of owner */
__u32 stx_gid;
/* File mode */
__u16 stx_mode;
__u16 __spare0[1];
/* 0x20 */
__u64 stx_ino; /* Inode number */
__u64 stx_size; /* File size */
__u64 stx_blocks; /* Number of 512-byte blocks allocated */
__u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */
/* Inode number */
__u64 stx_ino;
/* File size */
__u64 stx_size;
/* Number of 512-byte blocks allocated */
__u64 stx_blocks;
/* Mask to show what's supported in stx_attributes */
__u64 stx_attributes_mask;
/* 0x40 */
struct statx_timestamp stx_atime; /* Last access time */
struct statx_timestamp stx_btime; /* File creation time */
struct statx_timestamp stx_ctime; /* Last attribute change time */
struct statx_timestamp stx_mtime; /* Last data modification time */
/* Last access time */
struct statx_timestamp stx_atime;
/* File creation time */
struct statx_timestamp stx_btime;
/* Last attribute change time */
struct statx_timestamp stx_ctime;
/* Last data modification time */
struct statx_timestamp stx_mtime;
/* 0x80 */
__u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */
/* Device ID of special file [if bdev/cdev] */
__u32 stx_rdev_major;
__u32 stx_rdev_minor;
__u32 stx_dev_major; /* ID of device containing file [uncond] */
/* ID of device containing file [uncond] */
__u32 stx_dev_major;
__u32 stx_dev_minor;
/* 0x90 */
__u64 stx_mnt_id;
__u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */
__u32 stx_dio_offset_align; /* File offset alignment for direct I/O */
/* Memory buffer alignment for direct I/O */
__u32 stx_dio_mem_align;
/* File offset alignment for direct I/O */
__u32 stx_dio_offset_align;
/* 0xa0 */
__u64 stx_subvol; /* Subvolume identifier */
__u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */
__u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */
/* Subvolume identifier */
__u64 stx_subvol;
/* Min atomic write unit in bytes */
__u32 stx_atomic_write_unit_min;
/* Max atomic write unit in bytes */
__u32 stx_atomic_write_unit_max;
/* 0xb0 */
__u32 stx_atomic_write_segments_max; /* Max atomic write segment count */
__u32 __spare1[1];
/* Max atomic write segment count */
__u32 stx_atomic_write_segments_max;
/* File offset alignment for direct I/O reads */
__u32 stx_dio_read_offset_align;
/* 0xb8 */
__u64 __spare3[9]; /* Spare space for future expansion */
/* 0x100 */
};
@ -164,6 +214,7 @@ struct statx {
#define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */
#define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */
#define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */
#define STATX_DIO_READ_ALIGN 0x00020000U /* Want/got dio read alignment info */
#define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */