diff options
Diffstat (limited to 'fs/erofs/internal.h')
| -rw-r--r-- | fs/erofs/internal.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 8b5168f94dd2..5a9c19654b19 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -117,6 +117,11 @@ struct erofs_fscache { char *name; }; +struct erofs_xattr_prefix_item { + struct erofs_xattr_long_prefix *prefix; + u8 infix_len; +}; + struct erofs_sb_info { struct erofs_mount_opts opt; /* options */ #ifdef CONFIG_EROFS_FS_ZIP @@ -145,6 +150,9 @@ struct erofs_sb_info { u32 meta_blkaddr; #ifdef CONFIG_EROFS_FS_XATTR u32 xattr_blkaddr; + u32 xattr_prefix_start; + u8 xattr_prefix_count; + struct erofs_xattr_prefix_item *xattr_prefixes; #endif u16 device_id_mask; /* valid bits of device id to be used */ @@ -440,6 +448,8 @@ extern const struct iomap_ops z_erofs_iomap_report_ops; #define EROFS_REG_COOKIE_SHARE 0x0001 #define EROFS_REG_COOKIE_NEED_NOEXIST 0x0002 +void *erofs_read_metadata(struct super_block *sb, struct erofs_buf *buf, + erofs_off_t *offset, int *lengthp); void erofs_unmap_metabuf(struct erofs_buf *buf); void erofs_put_metabuf(struct erofs_buf *buf); void *erofs_bread(struct erofs_buf *buf, erofs_blk_t blkaddr, |