diff options
Diffstat (limited to 'fs/befs/befs.h')
| -rw-r--r-- | fs/befs/befs.h | 52 |
1 files changed, 23 insertions, 29 deletions
diff --git a/fs/befs/befs.h b/fs/befs/befs.h index b26642839156..7cd47245694d 100644 --- a/fs/befs/befs.h +++ b/fs/befs/befs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * befs.h * @@ -19,16 +20,16 @@ typedef u64 befs_blocknr_t; * BeFS in memory structures */ -typedef struct befs_mount_options { +struct befs_mount_options { kgid_t gid; kuid_t uid; int use_gid; int use_uid; int debug; char *iocharset; -} befs_mount_options; +}; -typedef struct befs_sb_info { +struct befs_sb_info { u32 magic1; u32 block_size; u32 block_shift; @@ -43,7 +44,10 @@ typedef struct befs_sb_info { u32 ag_shift; u32 num_ags; - /* jornal log entry */ + /* State of the superblock */ + u32 flags; + + /* Journal log entry */ befs_block_run log_blocks; befs_off_t log_start; befs_off_t log_end; @@ -52,12 +56,11 @@ typedef struct befs_sb_info { befs_inode_addr indices; u32 magic3; - befs_mount_options mount_opts; + struct befs_mount_options mount_opts; struct nls_table *nls; +}; -} befs_sb_info; - -typedef struct befs_inode_info { +struct befs_inode_info { u32 i_flags; u32 i_type; @@ -71,8 +74,7 @@ typedef struct befs_inode_info { } i_data; struct inode vfs_inode; - -} befs_inode_info; +}; enum befs_err { BEFS_OK, @@ -81,15 +83,18 @@ enum befs_err { BEFS_BT_END, BEFS_BT_EMPTY, BEFS_BT_MATCH, - BEFS_BT_PARMATCH, + BEFS_BT_OVERFLOW, BEFS_BT_NOT_FOUND }; /****************************/ /* debug.c */ +__printf(2, 3) void befs_error(const struct super_block *sb, const char *fmt, ...); +__printf(2, 3) void befs_warning(const struct super_block *sb, const char *fmt, ...); +__printf(2, 3) void befs_debug(const struct super_block *sb, const char *fmt, ...); void befs_dump_super_block(const struct super_block *sb, befs_super_block *); @@ -102,20 +107,20 @@ void befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *); /* Gets a pointer to the private portion of the super_block * structure from the public part */ -static inline befs_sb_info * +static inline struct befs_sb_info * BEFS_SB(const struct super_block *super) { - return (befs_sb_info *) super->s_fs_info; + return (struct befs_sb_info *) super->s_fs_info; } -static inline befs_inode_info * +static inline struct befs_inode_info * BEFS_I(const struct inode *inode) { - return list_entry(inode, struct befs_inode_info, vfs_inode); + return container_of(inode, struct befs_inode_info, vfs_inode); } static inline befs_blocknr_t -iaddr2blockno(struct super_block *sb, befs_inode_addr * iaddr) +iaddr2blockno(struct super_block *sb, const befs_inode_addr *iaddr) { return ((iaddr->allocation_group << BEFS_SB(sb)->ag_shift) + iaddr->start); @@ -125,6 +130,7 @@ static inline befs_inode_addr blockno2iaddr(struct super_block *sb, befs_blocknr_t blockno) { befs_inode_addr iaddr; + iaddr.allocation_group = blockno >> BEFS_SB(sb)->ag_shift; iaddr.start = blockno - (iaddr.allocation_group << BEFS_SB(sb)->ag_shift); @@ -136,19 +142,7 @@ blockno2iaddr(struct super_block *sb, befs_blocknr_t blockno) static inline unsigned int befs_iaddrs_per_block(struct super_block *sb) { - return BEFS_SB(sb)->block_size / sizeof (befs_disk_inode_addr); -} - -static inline int -befs_iaddr_is_empty(befs_inode_addr * iaddr) -{ - return (!iaddr->allocation_group) && (!iaddr->start) && (!iaddr->len); -} - -static inline size_t -befs_brun_size(struct super_block *sb, befs_block_run run) -{ - return BEFS_SB(sb)->block_size * run.len; + return BEFS_SB(sb)->block_size / sizeof(befs_disk_inode_addr); } #include "endian.h" |