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Diffstat (limited to 'fs/minix/namei.c')
-rw-r--r--fs/minix/namei.c48
1 files changed, 18 insertions, 30 deletions
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index b25bca5bdb57..5b6a4540a05b 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -6,18 +6,6 @@
6 6
7#include "minix.h" 7#include "minix.h"
8 8
9static inline void inc_count(struct inode *inode)
10{
11 inode->i_nlink++;
12 mark_inode_dirty(inode);
13}
14
15static inline void dec_count(struct inode *inode)
16{
17 inode->i_nlink--;
18 mark_inode_dirty(inode);
19}
20
21static int add_nondir(struct dentry *dentry, struct inode *inode) 9static int add_nondir(struct dentry *dentry, struct inode *inode)
22{ 10{
23 int err = minix_add_link(dentry, inode); 11 int err = minix_add_link(dentry, inode);
@@ -25,7 +13,7 @@ static int add_nondir(struct dentry *dentry, struct inode *inode)
25 d_instantiate(dentry, inode); 13 d_instantiate(dentry, inode);
26 return 0; 14 return 0;
27 } 15 }
28 dec_count(inode); 16 inode_dec_link_count(inode);
29 iput(inode); 17 iput(inode);
30 return err; 18 return err;
31} 19}
@@ -125,7 +113,7 @@ out:
125 return err; 113 return err;
126 114
127out_fail: 115out_fail:
128 dec_count(inode); 116 inode_dec_link_count(inode);
129 iput(inode); 117 iput(inode);
130 goto out; 118 goto out;
131} 119}
@@ -139,7 +127,7 @@ static int minix_link(struct dentry * old_dentry, struct inode * dir,
139 return -EMLINK; 127 return -EMLINK;
140 128
141 inode->i_ctime = CURRENT_TIME_SEC; 129 inode->i_ctime = CURRENT_TIME_SEC;
142 inc_count(inode); 130 inode_inc_link_count(inode);
143 atomic_inc(&inode->i_count); 131 atomic_inc(&inode->i_count);
144 return add_nondir(dentry, inode); 132 return add_nondir(dentry, inode);
145} 133}
@@ -152,7 +140,7 @@ static int minix_mkdir(struct inode * dir, struct dentry *dentry, int mode)
152 if (dir->i_nlink >= minix_sb(dir->i_sb)->s_link_max) 140 if (dir->i_nlink >= minix_sb(dir->i_sb)->s_link_max)
153 goto out; 141 goto out;
154 142
155 inc_count(dir); 143 inode_inc_link_count(dir);
156 144
157 inode = minix_new_inode(dir, &err); 145 inode = minix_new_inode(dir, &err);
158 if (!inode) 146 if (!inode)
@@ -163,7 +151,7 @@ static int minix_mkdir(struct inode * dir, struct dentry *dentry, int mode)
163 inode->i_mode |= S_ISGID; 151 inode->i_mode |= S_ISGID;
164 minix_set_inode(inode, 0); 152 minix_set_inode(inode, 0);
165 153
166 inc_count(inode); 154 inode_inc_link_count(inode);
167 155
168 err = minix_make_empty(inode, dir); 156 err = minix_make_empty(inode, dir);
169 if (err) 157 if (err)
@@ -178,11 +166,11 @@ out:
178 return err; 166 return err;
179 167
180out_fail: 168out_fail:
181 dec_count(inode); 169 inode_dec_link_count(inode);
182 dec_count(inode); 170 inode_dec_link_count(inode);
183 iput(inode); 171 iput(inode);
184out_dir: 172out_dir:
185 dec_count(dir); 173 inode_dec_link_count(dir);
186 goto out; 174 goto out;
187} 175}
188 176
@@ -202,7 +190,7 @@ static int minix_unlink(struct inode * dir, struct dentry *dentry)
202 goto end_unlink; 190 goto end_unlink;
203 191
204 inode->i_ctime = dir->i_ctime; 192 inode->i_ctime = dir->i_ctime;
205 dec_count(inode); 193 inode_dec_link_count(inode);
206end_unlink: 194end_unlink:
207 return err; 195 return err;
208} 196}
@@ -215,8 +203,8 @@ static int minix_rmdir(struct inode * dir, struct dentry *dentry)
215 if (minix_empty_dir(inode)) { 203 if (minix_empty_dir(inode)) {
216 err = minix_unlink(dir, dentry); 204 err = minix_unlink(dir, dentry);
217 if (!err) { 205 if (!err) {
218 dec_count(dir); 206 inode_dec_link_count(dir);
219 dec_count(inode); 207 inode_dec_link_count(inode);
220 } 208 }
221 } 209 }
222 return err; 210 return err;
@@ -257,34 +245,34 @@ static int minix_rename(struct inode * old_dir, struct dentry *old_dentry,
257 new_de = minix_find_entry(new_dentry, &new_page); 245 new_de = minix_find_entry(new_dentry, &new_page);
258 if (!new_de) 246 if (!new_de)
259 goto out_dir; 247 goto out_dir;
260 inc_count(old_inode); 248 inode_inc_link_count(old_inode);
261 minix_set_link(new_de, new_page, old_inode); 249 minix_set_link(new_de, new_page, old_inode);
262 new_inode->i_ctime = CURRENT_TIME_SEC; 250 new_inode->i_ctime = CURRENT_TIME_SEC;
263 if (dir_de) 251 if (dir_de)
264 new_inode->i_nlink--; 252 new_inode->i_nlink--;
265 dec_count(new_inode); 253 inode_dec_link_count(new_inode);
266 } else { 254 } else {
267 if (dir_de) { 255 if (dir_de) {
268 err = -EMLINK; 256 err = -EMLINK;
269 if (new_dir->i_nlink >= info->s_link_max) 257 if (new_dir->i_nlink >= info->s_link_max)
270 goto out_dir; 258 goto out_dir;
271 } 259 }
272 inc_count(old_inode); 260 inode_inc_link_count(old_inode);
273 err = minix_add_link(new_dentry, old_inode); 261 err = minix_add_link(new_dentry, old_inode);
274 if (err) { 262 if (err) {
275 dec_count(old_inode); 263 inode_dec_link_count(old_inode);
276 goto out_dir; 264 goto out_dir;
277 } 265 }
278 if (dir_de) 266 if (dir_de)
279 inc_count(new_dir); 267 inode_inc_link_count(new_dir);
280 } 268 }
281 269
282 minix_delete_entry(old_de, old_page); 270 minix_delete_entry(old_de, old_page);
283 dec_count(old_inode); 271 inode_dec_link_count(old_inode);
284 272
285 if (dir_de) { 273 if (dir_de) {
286 minix_set_link(dir_de, dir_page, new_dir); 274 minix_set_link(dir_de, dir_page, new_dir);
287 dec_count(old_dir); 275 inode_dec_link_count(old_dir);
288 } 276 }
289 return 0; 277 return 0;
290 278