diff options
Diffstat (limited to 'fs/udf/udf_sb.h')
| -rw-r--r-- | fs/udf/udf_sb.h | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h index ed401e94aa8c..08ec8756b948 100644 --- a/fs/udf/udf_sb.h +++ b/fs/udf/udf_sb.h @@ -1,13 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_UDF_SB_H #define __LINUX_UDF_SB_H #include <linux/mutex.h> #include <linux/bitops.h> +#include <linux/magic.h> -/* Since UDF 2.01 is ISO 13346 based... */ -#define UDF_SUPER_MAGIC 0x15013346 - -#define UDF_MAX_READ_VERSION 0x0250 +/* + * Even UDF 2.6 media should have version <= 0x250 but apparently there are + * some broken filesystems with version set to 0x260. Accommodate those. + */ +#define UDF_MAX_READ_VERSION 0x0260 #define UDF_MAX_WRITE_VERSION 0x0201 #define UDF_FLAG_USE_EXTENDED_FE 0 @@ -20,23 +23,20 @@ #define UDF_FLAG_STRICT 5 #define UDF_FLAG_UNDELETE 6 #define UDF_FLAG_UNHIDE 7 -#define UDF_FLAG_VARCONV 8 -#define UDF_FLAG_NLS_MAP 9 -#define UDF_FLAG_UTF8 10 +#define UDF_FLAG_NOVRS 8 #define UDF_FLAG_UID_FORGET 11 /* save -1 for uid to disk */ -#define UDF_FLAG_UID_IGNORE 12 /* use sb uid instead of on disk uid */ -#define UDF_FLAG_GID_FORGET 13 -#define UDF_FLAG_GID_IGNORE 14 -#define UDF_FLAG_UID_SET 15 -#define UDF_FLAG_GID_SET 16 -#define UDF_FLAG_SESSION_SET 17 -#define UDF_FLAG_LASTBLOCK_SET 18 -#define UDF_FLAG_BLOCKSIZE_SET 19 +#define UDF_FLAG_GID_FORGET 12 +#define UDF_FLAG_UID_SET 13 +#define UDF_FLAG_GID_SET 14 +#define UDF_FLAG_SESSION_SET 15 +#define UDF_FLAG_LASTBLOCK_SET 16 +#define UDF_FLAG_BLOCKSIZE_SET 17 +#define UDF_FLAG_INCONSISTENT 18 +#define UDF_FLAG_RW_INCOMPAT 19 /* Set when we find RW incompatible + * feature */ #define UDF_PART_FLAG_UNALLOC_BITMAP 0x0001 #define UDF_PART_FLAG_UNALLOC_TABLE 0x0002 -#define UDF_PART_FLAG_FREED_BITMAP 0x0004 -#define UDF_PART_FLAG_FREED_TABLE 0x0008 #define UDF_PART_FLAG_READ_ONLY 0x0010 #define UDF_PART_FLAG_WRITE_ONCE 0x0020 #define UDF_PART_FLAG_REWRITABLE 0x0040 @@ -52,17 +52,22 @@ #define UDF_INVALID_MODE ((umode_t)-1) -#pragma pack(1) /* XXX(hch): Why? This file just defines in-core structures */ - #define MF_DUPLICATE_MD 0x01 #define MF_MIRROR_FE_LOADED 0x02 +#define EFSCORRUPTED EUCLEAN + struct udf_meta_data { __u32 s_meta_file_loc; __u32 s_mirror_file_loc; __u32 s_bitmap_file_loc; __u32 s_alloc_unit_size; __u16 s_align_unit_size; + /* + * Partition Reference Number of the associated physical / sparable + * partition + */ + __u16 s_phys_partition_ref; int s_flags; struct inode *s_metadata_fe; struct inode *s_mirror_fe; @@ -82,7 +87,7 @@ struct udf_virtual_data { struct udf_bitmap { __u32 s_extPosition; int s_nr_groups; - struct buffer_head *s_block_bitmap[0]; + struct buffer_head *s_block_bitmap[] __counted_by(s_nr_groups); }; struct udf_part_map { @@ -90,10 +95,6 @@ struct udf_part_map { struct udf_bitmap *s_bitmap; struct inode *s_table; } s_uspace; - union { - struct udf_bitmap *s_bitmap; - struct inode *s_table; - } s_fspace; __u32 s_partition_root; __u32 s_partition_len; __u16 s_partition_type; @@ -135,7 +136,7 @@ struct udf_sb_info { rwlock_t s_cred_lock; /* Root Info */ - struct timespec s_record_time; + struct timespec64 s_record_time; /* Fileset Info */ __u16 s_serial_number; @@ -162,7 +163,7 @@ static inline struct udf_sb_info *UDF_SB(struct super_block *sb) return sb->s_fs_info; } -struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct udf_sb_info *sbi); +struct logicalVolIntegrityDescImpUse *udf_sb_lvidiu(struct super_block *sb); int udf_compute_nr_groups(struct super_block *sb, u32 partition); |