diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-08 19:55:12 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-24 08:17:05 -0400 |
commit | 290c263bf83cd78e53b1aa3b42165f588163f2be (patch) | |
tree | 0a3fccfbdd0acf8880aa6df61ead9ce7fe63ecd7 /fs/jffs2/acl.c | |
parent | 05fc0790b6c9c611129f2f712d00b6a8a364e8d2 (diff) |
switch jffs2 to inode->i_acl
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/jffs2/acl.c')
-rw-r--r-- | fs/jffs2/acl.c | 54 |
1 files changed, 19 insertions, 35 deletions
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c index 043740dde20c..ac16589ebbd1 100644 --- a/fs/jffs2/acl.c +++ b/fs/jffs2/acl.c | |||
@@ -158,10 +158,10 @@ static void *jffs2_acl_to_medium(const struct posix_acl *acl, size_t *size) | |||
158 | 158 | ||
159 | static struct posix_acl *jffs2_iget_acl(struct inode *inode, struct posix_acl **i_acl) | 159 | static struct posix_acl *jffs2_iget_acl(struct inode *inode, struct posix_acl **i_acl) |
160 | { | 160 | { |
161 | struct posix_acl *acl = JFFS2_ACL_NOT_CACHED; | 161 | struct posix_acl *acl = ACL_NOT_CACHED; |
162 | 162 | ||
163 | spin_lock(&inode->i_lock); | 163 | spin_lock(&inode->i_lock); |
164 | if (*i_acl != JFFS2_ACL_NOT_CACHED) | 164 | if (*i_acl != ACL_NOT_CACHED) |
165 | acl = posix_acl_dup(*i_acl); | 165 | acl = posix_acl_dup(*i_acl); |
166 | spin_unlock(&inode->i_lock); | 166 | spin_unlock(&inode->i_lock); |
167 | return acl; | 167 | return acl; |
@@ -170,7 +170,7 @@ static struct posix_acl *jffs2_iget_acl(struct inode *inode, struct posix_acl ** | |||
170 | static void jffs2_iset_acl(struct inode *inode, struct posix_acl **i_acl, struct posix_acl *acl) | 170 | static void jffs2_iset_acl(struct inode *inode, struct posix_acl **i_acl, struct posix_acl *acl) |
171 | { | 171 | { |
172 | spin_lock(&inode->i_lock); | 172 | spin_lock(&inode->i_lock); |
173 | if (*i_acl != JFFS2_ACL_NOT_CACHED) | 173 | if (*i_acl != ACL_NOT_CACHED) |
174 | posix_acl_release(*i_acl); | 174 | posix_acl_release(*i_acl); |
175 | *i_acl = posix_acl_dup(acl); | 175 | *i_acl = posix_acl_dup(acl); |
176 | spin_unlock(&inode->i_lock); | 176 | spin_unlock(&inode->i_lock); |
@@ -178,21 +178,20 @@ static void jffs2_iset_acl(struct inode *inode, struct posix_acl **i_acl, struct | |||
178 | 178 | ||
179 | static struct posix_acl *jffs2_get_acl(struct inode *inode, int type) | 179 | static struct posix_acl *jffs2_get_acl(struct inode *inode, int type) |
180 | { | 180 | { |
181 | struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); | ||
182 | struct posix_acl *acl; | 181 | struct posix_acl *acl; |
183 | char *value = NULL; | 182 | char *value = NULL; |
184 | int rc, xprefix; | 183 | int rc, xprefix; |
185 | 184 | ||
186 | switch (type) { | 185 | switch (type) { |
187 | case ACL_TYPE_ACCESS: | 186 | case ACL_TYPE_ACCESS: |
188 | acl = jffs2_iget_acl(inode, &f->i_acl_access); | 187 | acl = jffs2_iget_acl(inode, &inode->i_acl); |
189 | if (acl != JFFS2_ACL_NOT_CACHED) | 188 | if (acl != ACL_NOT_CACHED) |
190 | return acl; | 189 | return acl; |
191 | xprefix = JFFS2_XPREFIX_ACL_ACCESS; | 190 | xprefix = JFFS2_XPREFIX_ACL_ACCESS; |
192 | break; | 191 | break; |
193 | case ACL_TYPE_DEFAULT: | 192 | case ACL_TYPE_DEFAULT: |
194 | acl = jffs2_iget_acl(inode, &f->i_acl_default); | 193 | acl = jffs2_iget_acl(inode, &inode->i_default_acl); |
195 | if (acl != JFFS2_ACL_NOT_CACHED) | 194 | if (acl != ACL_NOT_CACHED) |
196 | return acl; | 195 | return acl; |
197 | xprefix = JFFS2_XPREFIX_ACL_DEFAULT; | 196 | xprefix = JFFS2_XPREFIX_ACL_DEFAULT; |
198 | break; | 197 | break; |
@@ -218,10 +217,10 @@ static struct posix_acl *jffs2_get_acl(struct inode *inode, int type) | |||
218 | if (!IS_ERR(acl)) { | 217 | if (!IS_ERR(acl)) { |
219 | switch (type) { | 218 | switch (type) { |
220 | case ACL_TYPE_ACCESS: | 219 | case ACL_TYPE_ACCESS: |
221 | jffs2_iset_acl(inode, &f->i_acl_access, acl); | 220 | jffs2_iset_acl(inode, &inode->i_acl, acl); |
222 | break; | 221 | break; |
223 | case ACL_TYPE_DEFAULT: | 222 | case ACL_TYPE_DEFAULT: |
224 | jffs2_iset_acl(inode, &f->i_acl_default, acl); | 223 | jffs2_iset_acl(inode, &inode->i_default_acl, acl); |
225 | break; | 224 | break; |
226 | } | 225 | } |
227 | } | 226 | } |
@@ -249,7 +248,6 @@ static int __jffs2_set_acl(struct inode *inode, int xprefix, struct posix_acl *a | |||
249 | 248 | ||
250 | static int jffs2_set_acl(struct inode *inode, int type, struct posix_acl *acl) | 249 | static int jffs2_set_acl(struct inode *inode, int type, struct posix_acl *acl) |
251 | { | 250 | { |
252 | struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); | ||
253 | int rc, xprefix; | 251 | int rc, xprefix; |
254 | 252 | ||
255 | if (S_ISLNK(inode->i_mode)) | 253 | if (S_ISLNK(inode->i_mode)) |
@@ -288,10 +286,10 @@ static int jffs2_set_acl(struct inode *inode, int type, struct posix_acl *acl) | |||
288 | if (!rc) { | 286 | if (!rc) { |
289 | switch(type) { | 287 | switch(type) { |
290 | case ACL_TYPE_ACCESS: | 288 | case ACL_TYPE_ACCESS: |
291 | jffs2_iset_acl(inode, &f->i_acl_access, acl); | 289 | jffs2_iset_acl(inode, &inode->i_acl, acl); |
292 | break; | 290 | break; |
293 | case ACL_TYPE_DEFAULT: | 291 | case ACL_TYPE_DEFAULT: |
294 | jffs2_iset_acl(inode, &f->i_acl_default, acl); | 292 | jffs2_iset_acl(inode, &inode->i_default_acl, acl); |
295 | break; | 293 | break; |
296 | } | 294 | } |
297 | } | 295 | } |
@@ -321,12 +319,11 @@ int jffs2_permission(struct inode *inode, int mask) | |||
321 | 319 | ||
322 | int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode) | 320 | int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode) |
323 | { | 321 | { |
324 | struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); | ||
325 | struct posix_acl *acl, *clone; | 322 | struct posix_acl *acl, *clone; |
326 | int rc; | 323 | int rc; |
327 | 324 | ||
328 | f->i_acl_default = NULL; | 325 | inode->i_default_acl = NULL; |
329 | f->i_acl_access = NULL; | 326 | inode->i_acl = NULL; |
330 | 327 | ||
331 | if (S_ISLNK(*i_mode)) | 328 | if (S_ISLNK(*i_mode)) |
332 | return 0; /* Symlink always has no-ACL */ | 329 | return 0; /* Symlink always has no-ACL */ |
@@ -339,7 +336,7 @@ int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode) | |||
339 | *i_mode &= ~current_umask(); | 336 | *i_mode &= ~current_umask(); |
340 | } else { | 337 | } else { |
341 | if (S_ISDIR(*i_mode)) | 338 | if (S_ISDIR(*i_mode)) |
342 | jffs2_iset_acl(inode, &f->i_acl_default, acl); | 339 | jffs2_iset_acl(inode, &inode->i_default_acl, acl); |
343 | 340 | ||
344 | clone = posix_acl_clone(acl, GFP_KERNEL); | 341 | clone = posix_acl_clone(acl, GFP_KERNEL); |
345 | if (!clone) | 342 | if (!clone) |
@@ -350,7 +347,7 @@ int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode) | |||
350 | return rc; | 347 | return rc; |
351 | } | 348 | } |
352 | if (rc > 0) | 349 | if (rc > 0) |
353 | jffs2_iset_acl(inode, &f->i_acl_access, clone); | 350 | jffs2_iset_acl(inode, &inode->i_acl, clone); |
354 | 351 | ||
355 | posix_acl_release(clone); | 352 | posix_acl_release(clone); |
356 | } | 353 | } |
@@ -359,17 +356,16 @@ int jffs2_init_acl_pre(struct inode *dir_i, struct inode *inode, int *i_mode) | |||
359 | 356 | ||
360 | int jffs2_init_acl_post(struct inode *inode) | 357 | int jffs2_init_acl_post(struct inode *inode) |
361 | { | 358 | { |
362 | struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); | ||
363 | int rc; | 359 | int rc; |
364 | 360 | ||
365 | if (f->i_acl_default) { | 361 | if (inode->i_default_acl) { |
366 | rc = __jffs2_set_acl(inode, JFFS2_XPREFIX_ACL_DEFAULT, f->i_acl_default); | 362 | rc = __jffs2_set_acl(inode, JFFS2_XPREFIX_ACL_DEFAULT, inode->i_default_acl); |
367 | if (rc) | 363 | if (rc) |
368 | return rc; | 364 | return rc; |
369 | } | 365 | } |
370 | 366 | ||
371 | if (f->i_acl_access) { | 367 | if (inode->i_acl) { |
372 | rc = __jffs2_set_acl(inode, JFFS2_XPREFIX_ACL_ACCESS, f->i_acl_access); | 368 | rc = __jffs2_set_acl(inode, JFFS2_XPREFIX_ACL_ACCESS, inode->i_acl); |
373 | if (rc) | 369 | if (rc) |
374 | return rc; | 370 | return rc; |
375 | } | 371 | } |
@@ -377,18 +373,6 @@ int jffs2_init_acl_post(struct inode *inode) | |||
377 | return 0; | 373 | return 0; |
378 | } | 374 | } |
379 | 375 | ||
380 | void jffs2_clear_acl(struct jffs2_inode_info *f) | ||
381 | { | ||
382 | if (f->i_acl_access && f->i_acl_access != JFFS2_ACL_NOT_CACHED) { | ||
383 | posix_acl_release(f->i_acl_access); | ||
384 | f->i_acl_access = JFFS2_ACL_NOT_CACHED; | ||
385 | } | ||
386 | if (f->i_acl_default && f->i_acl_default != JFFS2_ACL_NOT_CACHED) { | ||
387 | posix_acl_release(f->i_acl_default); | ||
388 | f->i_acl_default = JFFS2_ACL_NOT_CACHED; | ||
389 | } | ||
390 | } | ||
391 | |||
392 | int jffs2_acl_chmod(struct inode *inode) | 376 | int jffs2_acl_chmod(struct inode *inode) |
393 | { | 377 | { |
394 | struct posix_acl *acl, *clone; | 378 | struct posix_acl *acl, *clone; |