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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-24 20:50:35 -0400
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-24 20:50:35 -0400
commit046b8b9808127d63326a33bc6298c90eaee90eeb (patch)
tree93caaabd7ae10969acb4758634b9b1c9448ef951 /fs/jffs2
parentf61579c33736476e41e296a16c0d4ead4b953187 (diff)
[JFFS2] Add 'jeb' argument to jffs2_prealloc_raw_node_refs()
Preallocation of refs is shortly going to be a per-eraseblock thing, rather than per-filesystem. Add the required argument to the function. Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs/jffs2')
-rw-r--r--fs/jffs2/erase.c2
-rw-r--r--fs/jffs2/malloc.c3
-rw-r--r--fs/jffs2/nodelist.h3
-rw-r--r--fs/jffs2/nodemgmt.c4
-rw-r--r--fs/jffs2/scan.c4
-rw-r--r--fs/jffs2/summary.c6
-rw-r--r--fs/jffs2/wbuf.c8
7 files changed, 16 insertions, 14 deletions
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index aea58ee64d23..c8386b256831 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -383,7 +383,7 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
383 .totlen = cpu_to_je32(c->cleanmarker_size) 383 .totlen = cpu_to_je32(c->cleanmarker_size)
384 }; 384 };
385 385
386 jffs2_prealloc_raw_node_refs(c, 1); 386 jffs2_prealloc_raw_node_refs(c, jeb, 1);
387 387
388 marker.hdr_crc = cpu_to_je32(crc32(0, &marker, sizeof(struct jffs2_unknown_node)-4)); 388 marker.hdr_crc = cpu_to_je32(crc32(0, &marker, sizeof(struct jffs2_unknown_node)-4));
389 389
diff --git a/fs/jffs2/malloc.c b/fs/jffs2/malloc.c
index 3df3250314a2..171483ef0e4d 100644
--- a/fs/jffs2/malloc.c
+++ b/fs/jffs2/malloc.c
@@ -190,7 +190,8 @@ void jffs2_free_tmp_dnode_info(struct jffs2_tmp_dnode_info *x)
190 kmem_cache_free(tmp_dnode_info_slab, x); 190 kmem_cache_free(tmp_dnode_info_slab, x);
191} 191}
192 192
193int jffs2_prealloc_raw_node_refs(struct jffs2_sb_info *c, int nr) 193int jffs2_prealloc_raw_node_refs(struct jffs2_sb_info *c,
194 struct jffs2_eraseblock *jeb, int nr)
194{ 195{
195 struct jffs2_raw_node_ref *p = c->refs; 196 struct jffs2_raw_node_ref *p = c->refs;
196 197
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index 21b0b7b6c75f..6c92dc46fe9e 100644
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -378,7 +378,8 @@ struct jffs2_raw_inode *jffs2_alloc_raw_inode(void);
378void jffs2_free_raw_inode(struct jffs2_raw_inode *); 378void jffs2_free_raw_inode(struct jffs2_raw_inode *);
379struct jffs2_tmp_dnode_info *jffs2_alloc_tmp_dnode_info(void); 379struct jffs2_tmp_dnode_info *jffs2_alloc_tmp_dnode_info(void);
380void jffs2_free_tmp_dnode_info(struct jffs2_tmp_dnode_info *); 380void jffs2_free_tmp_dnode_info(struct jffs2_tmp_dnode_info *);
381int jffs2_prealloc_raw_node_refs(struct jffs2_sb_info *c, int nr); 381int jffs2_prealloc_raw_node_refs(struct jffs2_sb_info *c,
382 struct jffs2_eraseblock *jeb, int nr);
382struct jffs2_raw_node_ref *__jffs2_alloc_raw_node_ref(void); 383struct jffs2_raw_node_ref *__jffs2_alloc_raw_node_ref(void);
383void __jffs2_free_raw_node_ref(struct jffs2_raw_node_ref *); 384void __jffs2_free_raw_node_ref(struct jffs2_raw_node_ref *);
384struct jffs2_node_frag *jffs2_alloc_node_frag(void); 385struct jffs2_node_frag *jffs2_alloc_node_frag(void);
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index bbc873e20807..73a06d01db48 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -138,7 +138,7 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize,
138 } 138 }
139 spin_unlock(&c->erase_completion_lock); 139 spin_unlock(&c->erase_completion_lock);
140 if (!ret) 140 if (!ret)
141 ret = jffs2_prealloc_raw_node_refs(c, 1); 141 ret = jffs2_prealloc_raw_node_refs(c, c->nextblock, 1);
142 if (ret) 142 if (ret)
143 up(&c->alloc_sem); 143 up(&c->alloc_sem);
144 return ret; 144 return ret;
@@ -161,7 +161,7 @@ int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize,
161 } 161 }
162 spin_unlock(&c->erase_completion_lock); 162 spin_unlock(&c->erase_completion_lock);
163 if (!ret) 163 if (!ret)
164 ret = jffs2_prealloc_raw_node_refs(c, 1); 164 ret = jffs2_prealloc_raw_node_refs(c, c->nextblock, 1);
165 165
166 return ret; 166 return ret;
167} 167}
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index c25750aa85e3..5bbd4a36c75e 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -244,7 +244,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
244 244
245 D1(printk(KERN_DEBUG "jffs2_scan_medium(): Skipping %d bytes in nextblock to ensure page alignment\n", 245 D1(printk(KERN_DEBUG "jffs2_scan_medium(): Skipping %d bytes in nextblock to ensure page alignment\n",
246 skip)); 246 skip));
247 jffs2_prealloc_raw_node_refs(c, 1); 247 jffs2_prealloc_raw_node_refs(c, c->nextblock, 1);
248 jffs2_scan_dirty_space(c, c->nextblock, skip); 248 jffs2_scan_dirty_space(c, c->nextblock, skip);
249 } 249 }
250#endif 250#endif
@@ -576,7 +576,7 @@ scan_more:
576 jffs2_dbg_acct_paranoia_check_nolock(c, jeb); 576 jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
577 577
578 /* Make sure there are node refs available for use */ 578 /* Make sure there are node refs available for use */
579 err = jffs2_prealloc_raw_node_refs(c, 2); 579 err = jffs2_prealloc_raw_node_refs(c, jeb, 2);
580 if (err) 580 if (err)
581 return err; 581 return err;
582 582
diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index 0c66d16eaa22..a60bbcea5b7f 100644
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -400,7 +400,7 @@ static int jffs2_sum_process_sum_data(struct jffs2_sb_info *c, struct jffs2_eras
400 dbg_summary("processing summary index %d\n", i); 400 dbg_summary("processing summary index %d\n", i);
401 401
402 /* Make sure there's a spare ref for dirty space */ 402 /* Make sure there's a spare ref for dirty space */
403 err = jffs2_prealloc_raw_node_refs(c, 2); 403 err = jffs2_prealloc_raw_node_refs(c, jeb, 2);
404 if (err) 404 if (err)
405 return err; 405 return err;
406 406
@@ -630,7 +630,7 @@ int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb
630 return ret; /* real error */ 630 return ret; /* real error */
631 631
632 /* for PARANOIA_CHECK */ 632 /* for PARANOIA_CHECK */
633 ret = jffs2_prealloc_raw_node_refs(c, 2); 633 ret = jffs2_prealloc_raw_node_refs(c, jeb, 2);
634 if (ret) 634 if (ret)
635 return ret; 635 return ret;
636 636
@@ -815,9 +815,9 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c)
815 dbg_summary("called\n"); 815 dbg_summary("called\n");
816 816
817 spin_unlock(&c->erase_completion_lock); 817 spin_unlock(&c->erase_completion_lock);
818 jffs2_prealloc_raw_node_refs(c, 1);
819 818
820 jeb = c->nextblock; 819 jeb = c->nextblock;
820 jffs2_prealloc_raw_node_refs(c, jeb, 1);
821 821
822 if (!c->summary->sum_num || !c->summary->sum_list_head) { 822 if (!c->summary->sum_num || !c->summary->sum_list_head) {
823 JFFS2_WARNING("Empty summary info!!!\n"); 823 JFFS2_WARNING("Empty summary info!!!\n");
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 1871140e1e78..e16e45ea0474 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -179,13 +179,13 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
179 unsigned char *buf; 179 unsigned char *buf;
180 uint32_t start, end, ofs, len; 180 uint32_t start, end, ofs, len;
181 181
182 if (jffs2_prealloc_raw_node_refs(c, c->reserved_refs + 1)) 182 jeb = &c->blocks[c->wbuf_ofs / c->sector_size];
183
184 if (jffs2_prealloc_raw_node_refs(c, jeb, c->reserved_refs + 1))
183 return; 185 return;
184 186
185 spin_lock(&c->erase_completion_lock); 187 spin_lock(&c->erase_completion_lock);
186 188
187 jeb = &c->blocks[c->wbuf_ofs / c->sector_size];
188
189 jffs2_block_refile(c, jeb, REFILE_NOTEMPTY); 189 jffs2_block_refile(c, jeb, REFILE_NOTEMPTY);
190 190
191 /* Find the first node to be recovered, by skipping over every 191 /* Find the first node to be recovered, by skipping over every
@@ -417,7 +417,7 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad)
417 if (!c->wbuf_len) /* already checked c->wbuf above */ 417 if (!c->wbuf_len) /* already checked c->wbuf above */
418 return 0; 418 return 0;
419 419
420 if (jffs2_prealloc_raw_node_refs(c, c->reserved_refs + 1)) 420 if (jffs2_prealloc_raw_node_refs(c, c->nextblock, c->reserved_refs + 1))
421 return -ENOMEM; 421 return -ENOMEM;
422 422
423 /* claim remaining space on the page 423 /* claim remaining space on the page