diff options
Diffstat (limited to 'fs/sysv/super.c')
-rw-r--r-- | fs/sysv/super.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/fs/sysv/super.c b/fs/sysv/super.c index f60c196913ea..7491c33b6468 100644 --- a/fs/sysv/super.c +++ b/fs/sysv/super.c | |||
@@ -44,7 +44,7 @@ enum { | |||
44 | JAN_1_1980 = (10*365 + 2) * 24 * 60 * 60 | 44 | JAN_1_1980 = (10*365 + 2) * 24 * 60 * 60 |
45 | }; | 45 | }; |
46 | 46 | ||
47 | static void detected_xenix(struct sysv_sb_info *sbi) | 47 | static void detected_xenix(struct sysv_sb_info *sbi, unsigned *max_links) |
48 | { | 48 | { |
49 | struct buffer_head *bh1 = sbi->s_bh1; | 49 | struct buffer_head *bh1 = sbi->s_bh1; |
50 | struct buffer_head *bh2 = sbi->s_bh2; | 50 | struct buffer_head *bh2 = sbi->s_bh2; |
@@ -59,7 +59,7 @@ static void detected_xenix(struct sysv_sb_info *sbi) | |||
59 | sbd2 = (struct xenix_super_block *) (bh2->b_data - 512); | 59 | sbd2 = (struct xenix_super_block *) (bh2->b_data - 512); |
60 | } | 60 | } |
61 | 61 | ||
62 | sbi->s_link_max = XENIX_LINK_MAX; | 62 | *max_links = XENIX_LINK_MAX; |
63 | sbi->s_fic_size = XENIX_NICINOD; | 63 | sbi->s_fic_size = XENIX_NICINOD; |
64 | sbi->s_flc_size = XENIX_NICFREE; | 64 | sbi->s_flc_size = XENIX_NICFREE; |
65 | sbi->s_sbd1 = (char *)sbd1; | 65 | sbi->s_sbd1 = (char *)sbd1; |
@@ -75,7 +75,7 @@ static void detected_xenix(struct sysv_sb_info *sbi) | |||
75 | sbi->s_nzones = fs32_to_cpu(sbi, sbd1->s_fsize); | 75 | sbi->s_nzones = fs32_to_cpu(sbi, sbd1->s_fsize); |
76 | } | 76 | } |
77 | 77 | ||
78 | static void detected_sysv4(struct sysv_sb_info *sbi) | 78 | static void detected_sysv4(struct sysv_sb_info *sbi, unsigned *max_links) |
79 | { | 79 | { |
80 | struct sysv4_super_block * sbd; | 80 | struct sysv4_super_block * sbd; |
81 | struct buffer_head *bh1 = sbi->s_bh1; | 81 | struct buffer_head *bh1 = sbi->s_bh1; |
@@ -86,7 +86,7 @@ static void detected_sysv4(struct sysv_sb_info *sbi) | |||
86 | else | 86 | else |
87 | sbd = (struct sysv4_super_block *) bh2->b_data; | 87 | sbd = (struct sysv4_super_block *) bh2->b_data; |
88 | 88 | ||
89 | sbi->s_link_max = SYSV_LINK_MAX; | 89 | *max_links = SYSV_LINK_MAX; |
90 | sbi->s_fic_size = SYSV_NICINOD; | 90 | sbi->s_fic_size = SYSV_NICINOD; |
91 | sbi->s_flc_size = SYSV_NICFREE; | 91 | sbi->s_flc_size = SYSV_NICFREE; |
92 | sbi->s_sbd1 = (char *)sbd; | 92 | sbi->s_sbd1 = (char *)sbd; |
@@ -103,7 +103,7 @@ static void detected_sysv4(struct sysv_sb_info *sbi) | |||
103 | sbi->s_nzones = fs32_to_cpu(sbi, sbd->s_fsize); | 103 | sbi->s_nzones = fs32_to_cpu(sbi, sbd->s_fsize); |
104 | } | 104 | } |
105 | 105 | ||
106 | static void detected_sysv2(struct sysv_sb_info *sbi) | 106 | static void detected_sysv2(struct sysv_sb_info *sbi, unsigned *max_links) |
107 | { | 107 | { |
108 | struct sysv2_super_block *sbd; | 108 | struct sysv2_super_block *sbd; |
109 | struct buffer_head *bh1 = sbi->s_bh1; | 109 | struct buffer_head *bh1 = sbi->s_bh1; |
@@ -114,7 +114,7 @@ static void detected_sysv2(struct sysv_sb_info *sbi) | |||
114 | else | 114 | else |
115 | sbd = (struct sysv2_super_block *) bh2->b_data; | 115 | sbd = (struct sysv2_super_block *) bh2->b_data; |
116 | 116 | ||
117 | sbi->s_link_max = SYSV_LINK_MAX; | 117 | *max_links = SYSV_LINK_MAX; |
118 | sbi->s_fic_size = SYSV_NICINOD; | 118 | sbi->s_fic_size = SYSV_NICINOD; |
119 | sbi->s_flc_size = SYSV_NICFREE; | 119 | sbi->s_flc_size = SYSV_NICFREE; |
120 | sbi->s_sbd1 = (char *)sbd; | 120 | sbi->s_sbd1 = (char *)sbd; |
@@ -131,14 +131,14 @@ static void detected_sysv2(struct sysv_sb_info *sbi) | |||
131 | sbi->s_nzones = fs32_to_cpu(sbi, sbd->s_fsize); | 131 | sbi->s_nzones = fs32_to_cpu(sbi, sbd->s_fsize); |
132 | } | 132 | } |
133 | 133 | ||
134 | static void detected_coherent(struct sysv_sb_info *sbi) | 134 | static void detected_coherent(struct sysv_sb_info *sbi, unsigned *max_links) |
135 | { | 135 | { |
136 | struct coh_super_block * sbd; | 136 | struct coh_super_block * sbd; |
137 | struct buffer_head *bh1 = sbi->s_bh1; | 137 | struct buffer_head *bh1 = sbi->s_bh1; |
138 | 138 | ||
139 | sbd = (struct coh_super_block *) bh1->b_data; | 139 | sbd = (struct coh_super_block *) bh1->b_data; |
140 | 140 | ||
141 | sbi->s_link_max = COH_LINK_MAX; | 141 | *max_links = COH_LINK_MAX; |
142 | sbi->s_fic_size = COH_NICINOD; | 142 | sbi->s_fic_size = COH_NICINOD; |
143 | sbi->s_flc_size = COH_NICFREE; | 143 | sbi->s_flc_size = COH_NICFREE; |
144 | sbi->s_sbd1 = (char *)sbd; | 144 | sbi->s_sbd1 = (char *)sbd; |
@@ -154,12 +154,12 @@ static void detected_coherent(struct sysv_sb_info *sbi) | |||
154 | sbi->s_nzones = fs32_to_cpu(sbi, sbd->s_fsize); | 154 | sbi->s_nzones = fs32_to_cpu(sbi, sbd->s_fsize); |
155 | } | 155 | } |
156 | 156 | ||
157 | static void detected_v7(struct sysv_sb_info *sbi) | 157 | static void detected_v7(struct sysv_sb_info *sbi, unsigned *max_links) |
158 | { | 158 | { |
159 | struct buffer_head *bh2 = sbi->s_bh2; | 159 | struct buffer_head *bh2 = sbi->s_bh2; |
160 | struct v7_super_block *sbd = (struct v7_super_block *)bh2->b_data; | 160 | struct v7_super_block *sbd = (struct v7_super_block *)bh2->b_data; |
161 | 161 | ||
162 | sbi->s_link_max = V7_LINK_MAX; | 162 | *max_links = V7_LINK_MAX; |
163 | sbi->s_fic_size = V7_NICINOD; | 163 | sbi->s_fic_size = V7_NICINOD; |
164 | sbi->s_flc_size = V7_NICFREE; | 164 | sbi->s_flc_size = V7_NICFREE; |
165 | sbi->s_sbd1 = (char *)sbd; | 165 | sbi->s_sbd1 = (char *)sbd; |
@@ -290,7 +290,7 @@ static char *flavour_names[] = { | |||
290 | [FSTYPE_AFS] = "AFS", | 290 | [FSTYPE_AFS] = "AFS", |
291 | }; | 291 | }; |
292 | 292 | ||
293 | static void (*flavour_setup[])(struct sysv_sb_info *) = { | 293 | static void (*flavour_setup[])(struct sysv_sb_info *, unsigned *) = { |
294 | [FSTYPE_XENIX] = detected_xenix, | 294 | [FSTYPE_XENIX] = detected_xenix, |
295 | [FSTYPE_SYSV4] = detected_sysv4, | 295 | [FSTYPE_SYSV4] = detected_sysv4, |
296 | [FSTYPE_SYSV2] = detected_sysv2, | 296 | [FSTYPE_SYSV2] = detected_sysv2, |
@@ -310,7 +310,7 @@ static int complete_read_super(struct super_block *sb, int silent, int size) | |||
310 | 310 | ||
311 | sbi->s_firstinodezone = 2; | 311 | sbi->s_firstinodezone = 2; |
312 | 312 | ||
313 | flavour_setup[sbi->s_type](sbi); | 313 | flavour_setup[sbi->s_type](sbi, &sb->s_max_links); |
314 | 314 | ||
315 | sbi->s_truncate = 1; | 315 | sbi->s_truncate = 1; |
316 | sbi->s_ndatazones = sbi->s_nzones - sbi->s_firstdatazone; | 316 | sbi->s_ndatazones = sbi->s_nzones - sbi->s_firstdatazone; |
@@ -341,9 +341,8 @@ static int complete_read_super(struct super_block *sb, int silent, int size) | |||
341 | printk("SysV FS: get root inode failed\n"); | 341 | printk("SysV FS: get root inode failed\n"); |
342 | return 0; | 342 | return 0; |
343 | } | 343 | } |
344 | sb->s_root = d_alloc_root(root_inode); | 344 | sb->s_root = d_make_root(root_inode); |
345 | if (!sb->s_root) { | 345 | if (!sb->s_root) { |
346 | iput(root_inode); | ||
347 | printk("SysV FS: get root dentry failed\n"); | 346 | printk("SysV FS: get root dentry failed\n"); |
348 | return 0; | 347 | return 0; |
349 | } | 348 | } |