diff options
| -rw-r--r-- | fs/jffs2/nodelist.c | 26 | ||||
| -rw-r--r-- | fs/jffs2/nodelist.h | 4 | ||||
| -rw-r--r-- | fs/jffs2/readinode.c | 26 |
3 files changed, 28 insertions, 28 deletions
diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c index 7997f526..0cf5e6f 100644 --- a/fs/jffs2/nodelist.c +++ b/fs/jffs2/nodelist.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: nodelist.c,v 1.102 2005/07/28 12:45:10 dedekind Exp $ + * $Id: nodelist.c,v 1.103 2005/07/31 08:20:44 dedekind Exp $ * */ @@ -51,6 +51,30 @@ void jffs2_add_fd_to_list(struct jffs2_sb_info *c, struct jffs2_full_dirent *new *prev = new; } +void jffs2_truncate_fragtree(struct jffs2_sb_info *c, struct rb_root *list, uint32_t size) +{ + struct jffs2_node_frag *frag = jffs2_lookup_node_frag(list, size); + + JFFS2_DBG_FRAGTREE("truncating fragtree to 0x%08x bytes\n", size); + + /* We know frag->ofs <= size. That's what lookup does for us */ + if (frag && frag->ofs != size) { + if (frag->ofs+frag->size >= size) { + JFFS2_DBG_FRAGTREE2("truncating frag 0x%08x-0x%08x\n", frag->ofs, frag->ofs+frag->size); + frag->size = size - frag->ofs; + } + frag = frag_next(frag); + } + while (frag && frag->ofs >= size) { + struct jffs2_node_frag *next = frag_next(frag); + + JFFS2_DBG_FRAGTREE("removing frag 0x%08x-0x%08x\n", frag->ofs, frag->ofs+frag->size); + frag_erase(frag, list); + jffs2_obsolete_node_frag(c, frag); + frag = next; + } +} + void jffs2_obsolete_node_frag(struct jffs2_sb_info *c, struct jffs2_node_frag *this) { if (this->node) { diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h index 452fc81..53c12e4 100644 --- a/fs/jffs2/nodelist.h +++ b/fs/jffs2/nodelist.h @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: nodelist.h,v 1.135 2005/07/27 14:46:11 dedekind Exp $ + * $Id: nodelist.h,v 1.136 2005/07/31 08:20:44 dedekind Exp $ * */ @@ -310,6 +310,7 @@ struct rb_node *rb_prev(struct rb_node *); void rb_replace_node(struct rb_node *victim, struct rb_node *new, struct rb_root *root); void jffs2_obsolete_node_frag(struct jffs2_sb_info *c, struct jffs2_node_frag *this); int jffs2_add_full_dnode_to_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_full_dnode *fn); +void jffs2_truncate_fragtree (struct jffs2_sb_info *c, struct rb_root *list, uint32_t size); /* nodemgmt.c */ int jffs2_thread_should_wake(struct jffs2_sb_info *c); @@ -333,7 +334,6 @@ int jffs2_do_link (struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, uint /* readinode.c */ -void jffs2_truncate_fragtree (struct jffs2_sb_info *c, struct rb_root *list, uint32_t size); int jffs2_do_read_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, uint32_t ino, struct jffs2_raw_inode *latest_node); int jffs2_do_crccheck_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *ic); diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index 8c6665d..f3b12d7 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: readinode.c,v 1.133 2005/07/30 15:28:24 lunn Exp $ + * $Id: readinode.c,v 1.134 2005/07/31 08:20:44 dedekind Exp $ * */ @@ -21,30 +21,6 @@ #include <linux/compiler.h> #include "nodelist.h" -void jffs2_truncate_fragtree (struct jffs2_sb_info *c, struct rb_root *list, uint32_t size) -{ - struct jffs2_node_frag *frag = jffs2_lookup_node_frag(list, size); - - JFFS2_DBG_FRAGTREE("truncating fragtree to 0x%08x bytes\n", size); - - /* We know frag->ofs <= size. That's what lookup does for us */ - if (frag && frag->ofs != size) { - if (frag->ofs+frag->size >= size) { - JFFS2_DBG_FRAGTREE2("truncating frag 0x%08x-0x%08x\n", frag->ofs, frag->ofs+frag->size); - frag->size = size - frag->ofs; - } - frag = frag_next(frag); - } - while (frag && frag->ofs >= size) { - struct jffs2_node_frag *next = frag_next(frag); - - JFFS2_DBG_FRAGTREE("removing frag 0x%08x-0x%08x\n", frag->ofs, frag->ofs+frag->size); - frag_erase(frag, list); - jffs2_obsolete_node_frag(c, frag); - frag = next; - } -} - /* * Put a new tmp_dnode_info into the temporaty RB-tree, keeping the list in * order of increasing version. |
