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-rw-r--r--fs/ufs/balloc.c1
-rw-r--r--fs/ufs/cylinder.c1
-rw-r--r--fs/ufs/dir.c1
-rw-r--r--fs/ufs/file.c3
-rw-r--r--fs/ufs/ialloc.c1
-rw-r--r--fs/ufs/inode.c1
-rw-r--r--fs/ufs/namei.c3
-rw-r--r--fs/ufs/super.c1
-rw-r--r--fs/ufs/symlink.c2
-rw-r--r--fs/ufs/truncate.c1
-rw-r--r--fs/ufs/ufs.h157
-rw-r--r--fs/ufs/util.c1
-rw-r--r--include/linux/ufs_fs.h126
-rw-r--r--include/linux/ufs_fs_i.h33
-rw-r--r--include/linux/ufs_fs_sb.h37
15 files changed, 171 insertions, 198 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 841ac25fd950..f63a09ce8683 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -19,6 +19,7 @@
19#include <linux/bitops.h> 19#include <linux/bitops.h>
20#include <asm/byteorder.h> 20#include <asm/byteorder.h>
21 21
22#include "ufs.h"
22#include "swab.h" 23#include "swab.h"
23#include "util.h" 24#include "util.h"
24 25
diff --git a/fs/ufs/cylinder.c b/fs/ufs/cylinder.c
index 09c39e5e6386..2a815665644f 100644
--- a/fs/ufs/cylinder.c
+++ b/fs/ufs/cylinder.c
@@ -17,6 +17,7 @@
17 17
18#include <asm/byteorder.h> 18#include <asm/byteorder.h>
19 19
20#include "ufs.h"
20#include "swab.h" 21#include "swab.h"
21#include "util.h" 22#include "util.h"
22 23
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index 2410ec6002db..30f8c2bb0c3e 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -21,6 +21,7 @@
21#include <linux/ufs_fs.h> 21#include <linux/ufs_fs.h>
22#include <linux/swap.h> 22#include <linux/swap.h>
23 23
24#include "ufs.h"
24#include "swab.h" 25#include "swab.h"
25#include "util.h" 26#include "util.h"
26 27
diff --git a/fs/ufs/file.c b/fs/ufs/file.c
index 6705d74c6d2d..a46c97bf023f 100644
--- a/fs/ufs/file.c
+++ b/fs/ufs/file.c
@@ -27,6 +27,9 @@
27#include <linux/ufs_fs.h> 27#include <linux/ufs_fs.h>
28#include <linux/buffer_head.h> /* for sync_mapping_buffers() */ 28#include <linux/buffer_head.h> /* for sync_mapping_buffers() */
29 29
30#include "ufs.h"
31
32
30static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync) 33static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync)
31{ 34{
32 struct inode *inode = dentry->d_inode; 35 struct inode *inode = dentry->d_inode;
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index c28a8b6f2feb..7e260bc0d94f 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -34,6 +34,7 @@
34#include <linux/bitops.h> 34#include <linux/bitops.h>
35#include <asm/byteorder.h> 35#include <asm/byteorder.h>
36 36
37#include "ufs.h"
37#include "swab.h" 38#include "swab.h"
38#include "util.h" 39#include "util.h"
39 40
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index d84d4b0f4779..4320782761ae 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -38,6 +38,7 @@
38#include <linux/smp_lock.h> 38#include <linux/smp_lock.h>
39#include <linux/buffer_head.h> 39#include <linux/buffer_head.h>
40 40
41#include "ufs.h"
41#include "swab.h" 42#include "swab.h"
42#include "util.h" 43#include "util.h"
43 44
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index a059ccd064ea..d8bfbee2fe2b 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -31,7 +31,7 @@
31#include <linux/fs.h> 31#include <linux/fs.h>
32#include <linux/ufs_fs.h> 32#include <linux/ufs_fs.h>
33#include <linux/smp_lock.h> 33#include <linux/smp_lock.h>
34#include "swab.h" /* will go away - see comment in mknod() */ 34#include "ufs.h"
35#include "util.h" 35#include "util.h"
36 36
37static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode) 37static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode)
@@ -110,7 +110,6 @@ static int ufs_mknod (struct inode * dir, struct dentry *dentry, int mode, dev_t
110 err = PTR_ERR(inode); 110 err = PTR_ERR(inode);
111 if (!IS_ERR(inode)) { 111 if (!IS_ERR(inode)) {
112 init_special_inode(inode, mode, rdev); 112 init_special_inode(inode, mode, rdev);
113 /* NOTE: that'll go when we get wide dev_t */
114 ufs_set_inode_dev(inode->i_sb, UFS_I(inode), rdev); 113 ufs_set_inode_dev(inode->i_sb, UFS_I(inode), rdev);
115 mark_inode_dirty(inode); 114 mark_inode_dirty(inode);
116 lock_kernel(); 115 lock_kernel();
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 21987d29994d..4d72933661b7 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -91,6 +91,7 @@
91#include <linux/mount.h> 91#include <linux/mount.h>
92#include <linux/seq_file.h> 92#include <linux/seq_file.h>
93 93
94#include "ufs.h"
94#include "swab.h" 95#include "swab.h"
95#include "util.h" 96#include "util.h"
96 97
diff --git a/fs/ufs/symlink.c b/fs/ufs/symlink.c
index d8549f807e80..43ac10e75a4a 100644
--- a/fs/ufs/symlink.c
+++ b/fs/ufs/symlink.c
@@ -28,6 +28,8 @@
28#include <linux/fs.h> 28#include <linux/fs.h>
29#include <linux/namei.h> 29#include <linux/namei.h>
30#include <linux/ufs_fs.h> 30#include <linux/ufs_fs.h>
31#include "ufs.h"
32
31 33
32static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd) 34static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd)
33{ 35{
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index 79c54c85fb58..311ded34c2b2 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -46,6 +46,7 @@
46#include <linux/blkdev.h> 46#include <linux/blkdev.h>
47#include <linux/sched.h> 47#include <linux/sched.h>
48 48
49#include "ufs.h"
49#include "swab.h" 50#include "swab.h"
50#include "util.h" 51#include "util.h"
51 52
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
new file mode 100644
index 000000000000..7faa4cd71a27
--- /dev/null
+++ b/fs/ufs/ufs.h
@@ -0,0 +1,157 @@
1#ifndef _UFS_UFS_H
2#define _UFS_UFS_H 1
3
4#define UFS_MAX_GROUP_LOADED 8
5#define UFS_CGNO_EMPTY ((unsigned)-1)
6
7struct ufs_sb_private_info;
8struct ufs_cg_private_info;
9struct ufs_csum;
10
11struct ufs_sb_info {
12 struct ufs_sb_private_info * s_uspi;
13 struct ufs_csum * s_csp;
14 unsigned s_bytesex;
15 unsigned s_flags;
16 struct buffer_head ** s_ucg;
17 struct ufs_cg_private_info * s_ucpi[UFS_MAX_GROUP_LOADED];
18 unsigned s_cgno[UFS_MAX_GROUP_LOADED];
19 unsigned short s_cg_loaded;
20 unsigned s_mount_opt;
21};
22
23struct ufs_inode_info {
24 union {
25 __fs32 i_data[15];
26 __u8 i_symlink[4*15];
27 __fs64 u2_i_data[15];
28 } i_u1;
29 __u32 i_flags;
30 __u32 i_shadow;
31 __u32 i_unused1;
32 __u32 i_unused2;
33 __u32 i_oeftflag;
34 __u16 i_osync;
35 __u64 i_lastfrag;
36 __u32 i_dir_start_lookup;
37 struct inode vfs_inode;
38};
39
40/* mount options */
41#define UFS_MOUNT_ONERROR 0x0000000F
42#define UFS_MOUNT_ONERROR_PANIC 0x00000001
43#define UFS_MOUNT_ONERROR_LOCK 0x00000002
44#define UFS_MOUNT_ONERROR_UMOUNT 0x00000004
45#define UFS_MOUNT_ONERROR_REPAIR 0x00000008
46
47#define UFS_MOUNT_UFSTYPE 0x0000FFF0
48#define UFS_MOUNT_UFSTYPE_OLD 0x00000010
49#define UFS_MOUNT_UFSTYPE_44BSD 0x00000020
50#define UFS_MOUNT_UFSTYPE_SUN 0x00000040
51#define UFS_MOUNT_UFSTYPE_NEXTSTEP 0x00000080
52#define UFS_MOUNT_UFSTYPE_NEXTSTEP_CD 0x00000100
53#define UFS_MOUNT_UFSTYPE_OPENSTEP 0x00000200
54#define UFS_MOUNT_UFSTYPE_SUNx86 0x00000400
55#define UFS_MOUNT_UFSTYPE_HP 0x00000800
56#define UFS_MOUNT_UFSTYPE_UFS2 0x00001000
57#define UFS_MOUNT_UFSTYPE_SUNOS 0x00002000
58
59#define ufs_clear_opt(o,opt) o &= ~UFS_MOUNT_##opt
60#define ufs_set_opt(o,opt) o |= UFS_MOUNT_##opt
61#define ufs_test_opt(o,opt) ((o) & UFS_MOUNT_##opt)
62
63/*
64 * Debug code
65 */
66#ifdef CONFIG_UFS_DEBUG
67# define UFSD(f, a...) { \
68 printk ("UFSD (%s, %d): %s:", \
69 __FILE__, __LINE__, __FUNCTION__); \
70 printk (f, ## a); \
71 }
72#else
73# define UFSD(f, a...) /**/
74#endif
75
76/* balloc.c */
77extern void ufs_free_fragments (struct inode *, u64, unsigned);
78extern void ufs_free_blocks (struct inode *, u64, unsigned);
79extern u64 ufs_new_fragments(struct inode *, void *, u64, u64,
80 unsigned, int *, struct page *);
81
82/* cylinder.c */
83extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned);
84extern void ufs_put_cylinder (struct super_block *, unsigned);
85
86/* dir.c */
87extern const struct inode_operations ufs_dir_inode_operations;
88extern int ufs_add_link (struct dentry *, struct inode *);
89extern ino_t ufs_inode_by_name(struct inode *, struct dentry *);
90extern int ufs_make_empty(struct inode *, struct inode *);
91extern struct ufs_dir_entry *ufs_find_entry(struct inode *, struct dentry *, struct page **);
92extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *);
93extern int ufs_empty_dir (struct inode *);
94extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **);
95extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
96 struct page *page, struct inode *inode);
97
98/* file.c */
99extern const struct inode_operations ufs_file_inode_operations;
100extern const struct file_operations ufs_file_operations;
101
102extern const struct address_space_operations ufs_aops;
103
104/* ialloc.c */
105extern void ufs_free_inode (struct inode *inode);
106extern struct inode * ufs_new_inode (struct inode *, int);
107
108/* inode.c */
109extern void ufs_read_inode (struct inode *);
110extern void ufs_put_inode (struct inode *);
111extern int ufs_write_inode (struct inode *, int);
112extern int ufs_sync_inode (struct inode *);
113extern void ufs_delete_inode (struct inode *);
114extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *);
115extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create);
116
117/* namei.c */
118extern const struct file_operations ufs_dir_operations;
119
120/* super.c */
121extern void ufs_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
122extern void ufs_error (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
123extern void ufs_panic (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
124
125/* symlink.c */
126extern const struct inode_operations ufs_fast_symlink_inode_operations;
127
128/* truncate.c */
129extern int ufs_truncate (struct inode *, loff_t);
130
131static inline struct ufs_sb_info *UFS_SB(struct super_block *sb)
132{
133 return sb->s_fs_info;
134}
135
136static inline struct ufs_inode_info *UFS_I(struct inode *inode)
137{
138 return container_of(inode, struct ufs_inode_info, vfs_inode);
139}
140
141/*
142 * Give cylinder group number for a file system block.
143 * Give cylinder group block number for a file system block.
144 */
145/* #define ufs_dtog(d) ((d) / uspi->s_fpg) */
146static inline u64 ufs_dtog(struct ufs_sb_private_info * uspi, u64 b)
147{
148 do_div(b, uspi->s_fpg);
149 return b;
150}
151/* #define ufs_dtogd(d) ((d) % uspi->s_fpg) */
152static inline u32 ufs_dtogd(struct ufs_sb_private_info * uspi, u64 b)
153{
154 return do_div(b, uspi->s_fpg);
155}
156
157#endif /* _UFS_UFS_H */
diff --git a/fs/ufs/util.c b/fs/ufs/util.c
index 84357f1ff0ec..410084dae389 100644
--- a/fs/ufs/util.c
+++ b/fs/ufs/util.c
@@ -11,6 +11,7 @@
11#include <linux/ufs_fs.h> 11#include <linux/ufs_fs.h>
12#include <linux/buffer_head.h> 12#include <linux/buffer_head.h>
13 13
14#include "ufs.h"
14#include "swab.h" 15#include "swab.h"
15#include "util.h" 16#include "util.h"
16 17
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h
index 52730d2c9ad9..10b854d3561f 100644
--- a/include/linux/ufs_fs.h
+++ b/include/linux/ufs_fs.h
@@ -46,11 +46,6 @@ typedef __u32 __bitwise __fs32;
46typedef __u16 __bitwise __fs16; 46typedef __u16 __bitwise __fs16;
47#endif 47#endif
48 48
49#ifdef __KERNEL__
50#include <linux/ufs_fs_i.h>
51#include <linux/ufs_fs_sb.h>
52#endif
53
54#define UFS_BBLOCK 0 49#define UFS_BBLOCK 0
55#define UFS_BBSIZE 8192 50#define UFS_BBSIZE 8192
56#define UFS_SBLOCK 8192 51#define UFS_SBLOCK 8192
@@ -188,29 +183,6 @@ typedef __u16 __bitwise __fs16;
188#define UFS_42INODEFMT -1 183#define UFS_42INODEFMT -1
189#define UFS_44INODEFMT 2 184#define UFS_44INODEFMT 2
190 185
191/* mount options */
192#define UFS_MOUNT_ONERROR 0x0000000F
193#define UFS_MOUNT_ONERROR_PANIC 0x00000001
194#define UFS_MOUNT_ONERROR_LOCK 0x00000002
195#define UFS_MOUNT_ONERROR_UMOUNT 0x00000004
196#define UFS_MOUNT_ONERROR_REPAIR 0x00000008
197
198#define UFS_MOUNT_UFSTYPE 0x0000FFF0
199#define UFS_MOUNT_UFSTYPE_OLD 0x00000010
200#define UFS_MOUNT_UFSTYPE_44BSD 0x00000020
201#define UFS_MOUNT_UFSTYPE_SUN 0x00000040
202#define UFS_MOUNT_UFSTYPE_NEXTSTEP 0x00000080
203#define UFS_MOUNT_UFSTYPE_NEXTSTEP_CD 0x00000100
204#define UFS_MOUNT_UFSTYPE_OPENSTEP 0x00000200
205#define UFS_MOUNT_UFSTYPE_SUNx86 0x00000400
206#define UFS_MOUNT_UFSTYPE_HP 0x00000800
207#define UFS_MOUNT_UFSTYPE_UFS2 0x00001000
208#define UFS_MOUNT_UFSTYPE_SUNOS 0x00002000
209
210#define ufs_clear_opt(o,opt) o &= ~UFS_MOUNT_##opt
211#define ufs_set_opt(o,opt) o |= UFS_MOUNT_##opt
212#define ufs_test_opt(o,opt) ((o) & UFS_MOUNT_##opt)
213
214/* 186/*
215 * MINFREE gives the minimum acceptable percentage of file system 187 * MINFREE gives the minimum acceptable percentage of file system
216 * blocks which may be free. If the freelist drops below this level 188 * blocks which may be free. If the freelist drops below this level
@@ -225,19 +197,6 @@ typedef __u16 __bitwise __fs16;
225 */ 197 */
226#define UFS_MINFREE 5 198#define UFS_MINFREE 5
227#define UFS_DEFAULTOPT UFS_OPTTIME 199#define UFS_DEFAULTOPT UFS_OPTTIME
228
229/*
230 * Debug code
231 */
232#ifdef CONFIG_UFS_DEBUG
233# define UFSD(f, a...) { \
234 printk ("UFSD (%s, %d): %s:", \
235 __FILE__, __LINE__, __FUNCTION__); \
236 printk (f, ## a); \
237 }
238#else
239# define UFSD(f, a...) /**/
240#endif
241 200
242/* 201/*
243 * Turn file system block numbers into disk block addresses. 202 * Turn file system block numbers into disk block addresses.
@@ -991,89 +950,4 @@ struct ufs_super_block_third {
991 __u8 fs_space[1]; 950 __u8 fs_space[1];
992}; 951};
993 952
994#ifdef __KERNEL__
995
996/* balloc.c */
997extern void ufs_free_fragments (struct inode *, u64, unsigned);
998extern void ufs_free_blocks (struct inode *, u64, unsigned);
999extern u64 ufs_new_fragments(struct inode *, void *, u64, u64,
1000 unsigned, int *, struct page *);
1001
1002/* cylinder.c */
1003extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned);
1004extern void ufs_put_cylinder (struct super_block *, unsigned);
1005
1006/* dir.c */
1007extern const struct inode_operations ufs_dir_inode_operations;
1008extern int ufs_add_link (struct dentry *, struct inode *);
1009extern ino_t ufs_inode_by_name(struct inode *, struct dentry *);
1010extern int ufs_make_empty(struct inode *, struct inode *);
1011extern struct ufs_dir_entry *ufs_find_entry(struct inode *, struct dentry *, struct page **);
1012extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *);
1013extern int ufs_empty_dir (struct inode *);
1014extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **);
1015extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
1016 struct page *page, struct inode *inode);
1017
1018/* file.c */
1019extern const struct inode_operations ufs_file_inode_operations;
1020extern const struct file_operations ufs_file_operations;
1021
1022extern const struct address_space_operations ufs_aops;
1023
1024/* ialloc.c */
1025extern void ufs_free_inode (struct inode *inode);
1026extern struct inode * ufs_new_inode (struct inode *, int);
1027
1028/* inode.c */
1029extern void ufs_read_inode (struct inode *);
1030extern void ufs_put_inode (struct inode *);
1031extern int ufs_write_inode (struct inode *, int);
1032extern int ufs_sync_inode (struct inode *);
1033extern void ufs_delete_inode (struct inode *);
1034extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *);
1035extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create);
1036
1037/* namei.c */
1038extern const struct file_operations ufs_dir_operations;
1039
1040/* super.c */
1041extern void ufs_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
1042extern void ufs_error (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
1043extern void ufs_panic (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4)));
1044
1045/* symlink.c */
1046extern const struct inode_operations ufs_fast_symlink_inode_operations;
1047
1048/* truncate.c */
1049extern int ufs_truncate (struct inode *, loff_t);
1050
1051static inline struct ufs_sb_info *UFS_SB(struct super_block *sb)
1052{
1053 return sb->s_fs_info;
1054}
1055
1056static inline struct ufs_inode_info *UFS_I(struct inode *inode)
1057{
1058 return container_of(inode, struct ufs_inode_info, vfs_inode);
1059}
1060
1061/*
1062 * Give cylinder group number for a file system block.
1063 * Give cylinder group block number for a file system block.
1064 */
1065/* #define ufs_dtog(d) ((d) / uspi->s_fpg) */
1066static inline u64 ufs_dtog(struct ufs_sb_private_info * uspi, u64 b)
1067{
1068 do_div(b, uspi->s_fpg);
1069 return b;
1070}
1071/* #define ufs_dtogd(d) ((d) % uspi->s_fpg) */
1072static inline u32 ufs_dtogd(struct ufs_sb_private_info * uspi, u64 b)
1073{
1074 return do_div(b, uspi->s_fpg);
1075}
1076
1077#endif /* __KERNEL__ */
1078
1079#endif /* __LINUX_UFS_FS_H */ 953#endif /* __LINUX_UFS_FS_H */
diff --git a/include/linux/ufs_fs_i.h b/include/linux/ufs_fs_i.h
deleted file mode 100644
index 6496caa82f9e..000000000000
--- a/include/linux/ufs_fs_i.h
+++ /dev/null
@@ -1,33 +0,0 @@
1/*
2 * linux/include/linux/ufs_fs_i.h
3 *
4 * Copyright (C) 1996
5 * Adrian Rodriguez (adrian@franklins-tower.rutgers.edu)
6 * Laboratory for Computer Science Research Computing Facility
7 * Rutgers, The State University of New Jersey
8 *
9 * NeXTstep support added on February 5th 1998 by
10 * Niels Kristian Bech Jensen <nkbj@image.dk>.
11 */
12
13#ifndef _LINUX_UFS_FS_I_H
14#define _LINUX_UFS_FS_I_H
15
16struct ufs_inode_info {
17 union {
18 __fs32 i_data[15];
19 __u8 i_symlink[4*15];
20 __fs64 u2_i_data[15];
21 } i_u1;
22 __u32 i_flags;
23 __u32 i_shadow;
24 __u32 i_unused1;
25 __u32 i_unused2;
26 __u32 i_oeftflag;
27 __u16 i_osync;
28 __u64 i_lastfrag;
29 __u32 i_dir_start_lookup;
30 struct inode vfs_inode;
31};
32
33#endif /* _LINUX_UFS_FS_I_H */
diff --git a/include/linux/ufs_fs_sb.h b/include/linux/ufs_fs_sb.h
deleted file mode 100644
index e114c93fc578..000000000000
--- a/include/linux/ufs_fs_sb.h
+++ /dev/null
@@ -1,37 +0,0 @@
1/*
2 * linux/include/linux/ufs_fs_sb.h
3 *
4 * Copyright (C) 1996
5 * Adrian Rodriguez (adrian@franklins-tower.rutgers.edu)
6 * Laboratory for Computer Science Research Computing Facility
7 * Rutgers, The State University of New Jersey
8 *
9 * $Id: ufs_fs_sb.h,v 1.8 1998/05/06 12:04:40 jj Exp $
10 *
11 * Write support by Daniel Pirkl <daniel.pirkl@email.cz>
12 */
13
14#ifndef __LINUX_UFS_FS_SB_H
15#define __LINUX_UFS_FS_SB_H
16
17
18#define UFS_MAX_GROUP_LOADED 8
19#define UFS_CGNO_EMPTY ((unsigned)-1)
20
21struct ufs_sb_private_info;
22struct ufs_cg_private_info;
23struct ufs_csum;
24
25struct ufs_sb_info {
26 struct ufs_sb_private_info * s_uspi;
27 struct ufs_csum * s_csp;
28 unsigned s_bytesex;
29 unsigned s_flags;
30 struct buffer_head ** s_ucg;
31 struct ufs_cg_private_info * s_ucpi[UFS_MAX_GROUP_LOADED];
32 unsigned s_cgno[UFS_MAX_GROUP_LOADED];
33 unsigned short s_cg_loaded;
34 unsigned s_mount_opt;
35};
36
37#endif
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