diff options
Diffstat (limited to 'fs/fat')
-rw-r--r-- | fs/fat/file.c | 50 | ||||
-rw-r--r-- | fs/fat/misc.c | 14 |
2 files changed, 25 insertions, 39 deletions
diff --git a/fs/fat/file.c b/fs/fat/file.c index e99c5a73b39e..88aa1ae13f9f 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c | |||
@@ -210,10 +210,30 @@ static int fat_free(struct inode *inode, int skip) | |||
210 | if (MSDOS_I(inode)->i_start == 0) | 210 | if (MSDOS_I(inode)->i_start == 0) |
211 | return 0; | 211 | return 0; |
212 | 212 | ||
213 | /* | 213 | fat_cache_inval_inode(inode); |
214 | * Write a new EOF, and get the remaining cluster chain for freeing. | 214 | |
215 | */ | ||
216 | wait = IS_DIRSYNC(inode); | 215 | wait = IS_DIRSYNC(inode); |
216 | i_start = free_start = MSDOS_I(inode)->i_start; | ||
217 | i_logstart = MSDOS_I(inode)->i_logstart; | ||
218 | |||
219 | /* First, we write the new file size. */ | ||
220 | if (!skip) { | ||
221 | MSDOS_I(inode)->i_start = 0; | ||
222 | MSDOS_I(inode)->i_logstart = 0; | ||
223 | } | ||
224 | MSDOS_I(inode)->i_attrs |= ATTR_ARCH; | ||
225 | inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC; | ||
226 | if (wait) { | ||
227 | err = fat_sync_inode(inode); | ||
228 | if (err) { | ||
229 | MSDOS_I(inode)->i_start = i_start; | ||
230 | MSDOS_I(inode)->i_logstart = i_logstart; | ||
231 | return err; | ||
232 | } | ||
233 | } else | ||
234 | mark_inode_dirty(inode); | ||
235 | |||
236 | /* Write a new EOF, and get the remaining cluster chain for freeing. */ | ||
217 | if (skip) { | 237 | if (skip) { |
218 | struct fat_entry fatent; | 238 | struct fat_entry fatent; |
219 | int ret, fclus, dclus; | 239 | int ret, fclus, dclus; |
@@ -244,35 +264,11 @@ static int fat_free(struct inode *inode, int skip) | |||
244 | return ret; | 264 | return ret; |
245 | 265 | ||
246 | free_start = ret; | 266 | free_start = ret; |
247 | i_start = i_logstart = 0; | ||
248 | fat_cache_inval_inode(inode); | ||
249 | } else { | ||
250 | fat_cache_inval_inode(inode); | ||
251 | |||
252 | i_start = free_start = MSDOS_I(inode)->i_start; | ||
253 | i_logstart = MSDOS_I(inode)->i_logstart; | ||
254 | MSDOS_I(inode)->i_start = 0; | ||
255 | MSDOS_I(inode)->i_logstart = 0; | ||
256 | } | 267 | } |
257 | MSDOS_I(inode)->i_attrs |= ATTR_ARCH; | ||
258 | inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC; | ||
259 | if (wait) { | ||
260 | err = fat_sync_inode(inode); | ||
261 | if (err) | ||
262 | goto error; | ||
263 | } else | ||
264 | mark_inode_dirty(inode); | ||
265 | inode->i_blocks = skip << (MSDOS_SB(sb)->cluster_bits - 9); | 268 | inode->i_blocks = skip << (MSDOS_SB(sb)->cluster_bits - 9); |
266 | 269 | ||
267 | /* Freeing the remained cluster chain */ | 270 | /* Freeing the remained cluster chain */ |
268 | return fat_free_clusters(inode, free_start); | 271 | return fat_free_clusters(inode, free_start); |
269 | |||
270 | error: | ||
271 | if (i_start) { | ||
272 | MSDOS_I(inode)->i_start = i_start; | ||
273 | MSDOS_I(inode)->i_logstart = i_logstart; | ||
274 | } | ||
275 | return err; | ||
276 | } | 272 | } |
277 | 273 | ||
278 | void fat_truncate(struct inode *inode) | 274 | void fat_truncate(struct inode *inode) |
diff --git a/fs/fat/misc.c b/fs/fat/misc.c index 32fb0a3f1da4..944652e9dde1 100644 --- a/fs/fat/misc.c +++ b/fs/fat/misc.c | |||
@@ -196,19 +196,9 @@ EXPORT_SYMBOL_GPL(fat_date_unix2dos); | |||
196 | 196 | ||
197 | int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs) | 197 | int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs) |
198 | { | 198 | { |
199 | int i, e, err = 0; | 199 | int i, err = 0; |
200 | 200 | ||
201 | for (i = 0; i < nr_bhs; i++) { | 201 | ll_rw_block(SWRITE, nr_bhs, bhs); |
202 | lock_buffer(bhs[i]); | ||
203 | if (test_clear_buffer_dirty(bhs[i])) { | ||
204 | get_bh(bhs[i]); | ||
205 | bhs[i]->b_end_io = end_buffer_write_sync; | ||
206 | e = submit_bh(WRITE, bhs[i]); | ||
207 | if (!err && e) | ||
208 | err = e; | ||
209 | } else | ||
210 | unlock_buffer(bhs[i]); | ||
211 | } | ||
212 | for (i = 0; i < nr_bhs; i++) { | 202 | for (i = 0; i < nr_bhs; i++) { |
213 | wait_on_buffer(bhs[i]); | 203 | wait_on_buffer(bhs[i]); |
214 | if (buffer_eopnotsupp(bhs[i])) { | 204 | if (buffer_eopnotsupp(bhs[i])) { |