diff options
Diffstat (limited to 'fs/jffs2/write.c')
-rw-r--r-- | fs/jffs2/write.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c index 80a5db542629..32c1efaf6a0f 100644 --- a/fs/jffs2/write.c +++ b/fs/jffs2/write.c | |||
@@ -7,7 +7,7 @@ | |||
7 | * | 7 | * |
8 | * For licensing information, see the file 'LICENCE' in this directory. | 8 | * For licensing information, see the file 'LICENCE' in this directory. |
9 | * | 9 | * |
10 | * $Id: write.c,v 1.87 2004/11/16 20:36:12 dwmw2 Exp $ | 10 | * $Id: write.c,v 1.88 2005/01/24 21:13:39 hammache Exp $ |
11 | * | 11 | * |
12 | */ | 12 | */ |
13 | 13 | ||
@@ -136,6 +136,21 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2 | |||
136 | raw->__totlen = PAD(sizeof(*ri)+datalen); | 136 | raw->__totlen = PAD(sizeof(*ri)+datalen); |
137 | raw->next_phys = NULL; | 137 | raw->next_phys = NULL; |
138 | 138 | ||
139 | if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(ri->version) < f->highest_version)) | ||
140 | { | ||
141 | if (! retried) | ||
142 | { | ||
143 | BUG(); | ||
144 | } | ||
145 | else | ||
146 | { | ||
147 | D1(printk(KERN_DEBUG "jffs2_write_dnode : dnode_version %d, highest version %d -> updating dnode\n", | ||
148 | je32_to_cpu(ri->version), f->highest_version)); | ||
149 | ri->version = cpu_to_je32(++f->highest_version); | ||
150 | ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8)); | ||
151 | } | ||
152 | } | ||
153 | |||
139 | ret = jffs2_flash_writev(c, vecs, cnt, flash_ofs, &retlen, | 154 | ret = jffs2_flash_writev(c, vecs, cnt, flash_ofs, &retlen, |
140 | (alloc_mode==ALLOC_GC)?0:f->inocache->ino); | 155 | (alloc_mode==ALLOC_GC)?0:f->inocache->ino); |
141 | 156 | ||
@@ -280,6 +295,22 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff | |||
280 | raw->__totlen = PAD(sizeof(*rd)+namelen); | 295 | raw->__totlen = PAD(sizeof(*rd)+namelen); |
281 | raw->next_phys = NULL; | 296 | raw->next_phys = NULL; |
282 | 297 | ||
298 | if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version)) | ||
299 | { | ||
300 | if (! retried) | ||
301 | { | ||
302 | BUG(); | ||
303 | } | ||
304 | else | ||
305 | { | ||
306 | D1(printk(KERN_DEBUG "jffs2_write_dirent : dirent_version %d, highest version %d -> updating dirent\n", | ||
307 | je32_to_cpu(rd->version), f->highest_version)); | ||
308 | rd->version = cpu_to_je32(++f->highest_version); | ||
309 | fd->version = je32_to_cpu(rd->version); | ||
310 | rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8)); | ||
311 | } | ||
312 | } | ||
313 | |||
283 | ret = jffs2_flash_writev(c, vecs, 2, flash_ofs, &retlen, | 314 | ret = jffs2_flash_writev(c, vecs, 2, flash_ofs, &retlen, |
284 | (alloc_mode==ALLOC_GC)?0:je32_to_cpu(rd->pino)); | 315 | (alloc_mode==ALLOC_GC)?0:je32_to_cpu(rd->pino)); |
285 | if (ret || (retlen != sizeof(*rd) + namelen)) { | 316 | if (ret || (retlen != sizeof(*rd) + namelen)) { |