nilfs2: convert nilfs_super_block to kernel-doc

Eliminate 40+ kernel-doc warnings in nilfs2_ondisk.h by converting
all of the struct member comments to kernel-doc comments.

Fix one misnamed struct member in nilfs_direct_node.

Object files before and after are the same size and content.

Examples of warnings:
Warning: include/uapi/linux/nilfs2_ondisk.h:202 struct member 's_rev_level'
 not described in 'nilfs_super_block'
Warning: include/uapi/linux/nilfs2_ondisk.h:202 struct member
 's_minor_rev_level' not described in 'nilfs_super_block'
Warning: include/uapi/linux/nilfs2_ondisk.h:202 struct member 's_magic'
 not described in 'nilfs_super_block'
Warning: include/uapi/linux/nilfs2_ondisk.h:202 struct member 's_bytes'
 not described in 'nilfs_super_block'
Warning: include/uapi/linux/nilfs2_ondisk.h:202 struct member 's_flags'
 not described in 'nilfs_super_block'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Viacheslav Dubeyko <slava@dubeyko.com>
This commit is contained in:
Randy Dunlap
2025-12-20 03:04:26 +09:00
committed by Viacheslav Dubeyko
parent ed527ef0c2
commit cb8fe62f87

View File

@@ -133,73 +133,104 @@ struct nilfs_super_root {
/**
* struct nilfs_super_block - structure of super block on disk
* @s_rev_level: Revision level
* @s_minor_rev_level: minor revision level
* @s_magic: Magic signature
* @s_bytes: Bytes count of CRC calculation for
* this structure. s_reserved is excluded.
* @s_flags: flags
* @s_crc_seed: Seed value of CRC calculation
* @s_sum: Check sum of super block
* @s_log_block_size: Block size represented as follows:
* blocksize = 1 << (s_log_block_size + 10)
* @s_nsegments: Number of segments in filesystem
* @s_dev_size: block device size in bytes
* @s_first_data_block: 1st seg disk block number
* @s_blocks_per_segment: number of blocks per full segment
* @s_r_segments_percentage: Reserved segments percentage
* @s_last_cno: Last checkpoint number
* @s_last_pseg: disk block addr pseg written last
* @s_last_seq: seq. number of seg written last
* @s_free_blocks_count: Free blocks count
* @s_ctime: Creation time (execution time of newfs)
* @s_mtime: Mount time
* @s_wtime: Write time
* @s_mnt_count: Mount count
* @s_max_mnt_count: Maximal mount count
* @s_state: File system state
* @s_errors: Behaviour when detecting errors
* @s_lastcheck: time of last check
* @s_checkinterval: max. time between checks
* @s_creator_os: OS
* @s_def_resuid: Default uid for reserved blocks
* @s_def_resgid: Default gid for reserved blocks
* @s_first_ino: First non-reserved inode
* @s_inode_size: Size of an inode
* @s_dat_entry_size: Size of a dat entry
* @s_checkpoint_size: Size of a checkpoint
* @s_segment_usage_size: Size of a segment usage
* @s_uuid: 128-bit uuid for volume
* @s_volume_name: volume name
* @s_c_interval: Commit interval of segment
* @s_c_block_max: Threshold of data amount for the
* segment construction
* @s_feature_compat: Compatible feature set
* @s_feature_compat_ro: Read-only compatible feature set
* @s_feature_incompat: Incompatible feature set
* @s_reserved: padding to the end of the block
*/
struct nilfs_super_block {
/*00*/ __le32 s_rev_level; /* Revision level */
__le16 s_minor_rev_level; /* minor revision level */
__le16 s_magic; /* Magic signature */
/*00*/ __le32 s_rev_level;
__le16 s_minor_rev_level;
__le16 s_magic;
__le16 s_bytes; /*
* Bytes count of CRC calculation
* for this structure. s_reserved
* is excluded.
*/
__le16 s_flags; /* flags */
__le32 s_crc_seed; /* Seed value of CRC calculation */
/*10*/ __le32 s_sum; /* Check sum of super block */
__le16 s_bytes;
__le16 s_flags;
__le32 s_crc_seed;
/*10*/ __le32 s_sum;
__le32 s_log_block_size; /*
* Block size represented as follows
* blocksize =
* 1 << (s_log_block_size + 10)
*/
__le64 s_nsegments; /* Number of segments in filesystem */
/*20*/ __le64 s_dev_size; /* block device size in bytes */
__le64 s_first_data_block; /* 1st seg disk block number */
/*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */
__le32 s_r_segments_percentage; /* Reserved segments percentage */
__le32 s_log_block_size;
__le64 s_nsegments;
/*20*/ __le64 s_dev_size;
__le64 s_first_data_block;
/*30*/ __le32 s_blocks_per_segment;
__le32 s_r_segments_percentage;
__le64 s_last_cno; /* Last checkpoint number */
/*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */
__le64 s_last_seq; /* seq. number of seg written last */
/*50*/ __le64 s_free_blocks_count; /* Free blocks count */
__le64 s_last_cno;
/*40*/ __le64 s_last_pseg;
__le64 s_last_seq;
/*50*/ __le64 s_free_blocks_count;
__le64 s_ctime; /*
* Creation time (execution time of
* newfs)
*/
/*60*/ __le64 s_mtime; /* Mount time */
__le64 s_wtime; /* Write time */
/*70*/ __le16 s_mnt_count; /* Mount count */
__le16 s_max_mnt_count; /* Maximal mount count */
__le16 s_state; /* File system state */
__le16 s_errors; /* Behaviour when detecting errors */
__le64 s_lastcheck; /* time of last check */
__le64 s_ctime;
/*60*/ __le64 s_mtime;
__le64 s_wtime;
/*70*/ __le16 s_mnt_count;
__le16 s_max_mnt_count;
__le16 s_state;
__le16 s_errors;
__le64 s_lastcheck;
/*80*/ __le32 s_checkinterval; /* max. time between checks */
__le32 s_creator_os; /* OS */
__le16 s_def_resuid; /* Default uid for reserved blocks */
__le16 s_def_resgid; /* Default gid for reserved blocks */
__le32 s_first_ino; /* First non-reserved inode */
/*80*/ __le32 s_checkinterval;
__le32 s_creator_os;
__le16 s_def_resuid;
__le16 s_def_resgid;
__le32 s_first_ino;
/*90*/ __le16 s_inode_size; /* Size of an inode */
__le16 s_dat_entry_size; /* Size of a dat entry */
__le16 s_checkpoint_size; /* Size of a checkpoint */
__le16 s_segment_usage_size; /* Size of a segment usage */
/*90*/ __le16 s_inode_size;
__le16 s_dat_entry_size;
__le16 s_checkpoint_size;
__le16 s_segment_usage_size;
/*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */
/*A8*/ char s_volume_name[80] /* volume name */
__kernel_nonstring;
/*98*/ __u8 s_uuid[16];
/*A8*/ char s_volume_name[80] __kernel_nonstring;
/*F8*/ __le32 s_c_interval; /* Commit interval of segment */
__le32 s_c_block_max; /*
* Threshold of data amount for
* the segment construction
*/
/*100*/ __le64 s_feature_compat; /* Compatible feature set */
__le64 s_feature_compat_ro; /* Read-only compatible feature set */
__le64 s_feature_incompat; /* Incompatible feature set */
__u32 s_reserved[186]; /* padding to the end of the block */
/*F8*/ __le32 s_c_interval;
__le32 s_c_block_max;
/*100*/ __le64 s_feature_compat;
__le64 s_feature_compat_ro;
__le64 s_feature_incompat;
__u32 s_reserved[186];
};
/*
@@ -449,7 +480,7 @@ struct nilfs_btree_node {
/**
* struct nilfs_direct_node - header of built-in bmap array
* @dn_flags: flags
* @dn_pad: padding
* @pad: padding
*/
struct nilfs_direct_node {
__u8 dn_flags;