diff options
| -rw-r--r-- | fs/jffs2/erase.c | 7 | ||||
| -rw-r--r-- | fs/jffs2/nodelist.c | 13 | ||||
| -rw-r--r-- | fs/jffs2/nodelist.h | 3 | ||||
| -rw-r--r-- | fs/jffs2/nodemgmt.c | 7 | ||||
| -rw-r--r-- | fs/jffs2/readinode.c | 10 |
5 files changed, 24 insertions, 16 deletions
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index a3c6cc150..d1ae565 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: erase.c,v 1.71 2005/02/09 09:17:40 pavlov Exp $ + * $Id: erase.c,v 1.72 2005/02/27 23:01:32 dwmw2 Exp $ * */ @@ -277,11 +277,8 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c, printk("\n"); }); - if (ic->nodes == (void *)ic) { - D1(printk(KERN_DEBUG "inocache for ino #%u is all gone now. Freeing\n", ic->ino)); + if (ic->nodes == (void *)ic) jffs2_del_ino_cache(c, ic); - jffs2_free_inode_cache(ic); - } } static void jffs2_free_all_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb) diff --git a/fs/jffs2/nodelist.c b/fs/jffs2/nodelist.c index 3c6d93c..b835a86 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 1.92 2005/01/19 19:22:00 tpoynor Exp $ + * $Id: nodelist.c,v 1.93 2005/02/27 23:01:32 dwmw2 Exp $ * */ @@ -506,7 +506,7 @@ void jffs2_add_ino_cache (struct jffs2_sb_info *c, struct jffs2_inode_cache *new void jffs2_del_ino_cache(struct jffs2_sb_info *c, struct jffs2_inode_cache *old) { struct jffs2_inode_cache **prev; - D2(printk(KERN_DEBUG "jffs2_del_ino_cache: Del %p (ino #%u)\n", old, old->ino)); + D1(printk(KERN_DEBUG "jffs2_del_ino_cache: Del %p (ino #%u)\n", old, old->ino)); spin_lock(&c->inocache_lock); prev = &c->inocache_list[old->ino % INOCACHE_HASHSIZE]; @@ -518,6 +518,14 @@ void jffs2_del_ino_cache(struct jffs2_sb_info *c, struct jffs2_inode_cache *old) *prev = old->next; } + /* Free it now unless it's in READING or CLEARING state, which + are the transitions upon read_inode() and clear_inode(). The + rest of the time we know nobody else is looking at it, and + if it's held by read_inode() or clear_inode() they'll free it + for themselves. */ + if (old->state != INO_STATE_READING && old->state != INO_STATE_CLEARING) + jffs2_free_inode_cache(old); + spin_unlock(&c->inocache_lock); } @@ -530,7 +538,6 @@ void jffs2_free_ino_caches(struct jffs2_sb_info *c) this = c->inocache_list[i]; while (this) { next = this->next; - D2(printk(KERN_DEBUG "jffs2_free_ino_caches: Freeing ino #%u at %p\n", this->ino, this)); jffs2_free_inode_cache(this); this = next; } diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h index 8c12283..57f675c 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 1.127 2005/02/09 09:23:53 pavlov Exp $ + * $Id: nodelist.h,v 1.128 2005/02/27 23:01:32 dwmw2 Exp $ * */ @@ -135,6 +135,7 @@ struct jffs2_inode_cache { #define INO_STATE_CHECKEDABSENT 3 /* Checked, cleared again */ #define INO_STATE_GC 4 /* GCing a 'pristine' node */ #define INO_STATE_READING 5 /* In read_inode() */ +#define INO_STATE_CLEARING 6 /* In clear_inode() */ #define INOCACHE_HASHSIZE 128 diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c index 5e1e8ca..f9dcac1 100644 --- a/fs/jffs2/nodemgmt.c +++ b/fs/jffs2/nodemgmt.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: nodemgmt.c,v 1.117 2005/01/25 20:11:11 hammache Exp $ + * $Id: nodemgmt.c,v 1.118 2005/02/27 23:01:32 dwmw2 Exp $ * */ @@ -593,11 +593,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *p = ref->next_in_ino; ref->next_in_ino = NULL; - if (ic->nodes == (void *)ic) { - D1(printk(KERN_DEBUG "inocache for ino #%u is all gone now. Freeing\n", ic->ino)); + if (ic->nodes == (void *)ic) jffs2_del_ino_cache(c, ic); - jffs2_free_inode_cache(ic); - } spin_unlock(&c->erase_completion_lock); } diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index aca4a0b..a1980a9 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 1.117 2004/11/20 18:06:54 dwmw2 Exp $ + * $Id: readinode.c,v 1.118 2005/02/27 23:01:33 dwmw2 Exp $ * */ @@ -672,6 +672,9 @@ void jffs2_do_clear_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f) down(&f->sem); deleted = f->inocache && !f->inocache->nlink; + if (f->inocache && f->inocache->state != INO_STATE_CHECKING) + jffs2_set_inocache_state(c, f->inocache, INO_STATE_CLEARING); + if (f->metadata) { if (deleted) jffs2_mark_node_obsolete(c, f->metadata->raw); @@ -688,8 +691,11 @@ void jffs2_do_clear_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f) jffs2_free_full_dirent(fd); } - if (f->inocache && f->inocache->state != INO_STATE_CHECKING) + if (f->inocache && f->inocache->state != INO_STATE_CHECKING) { jffs2_set_inocache_state(c, f->inocache, INO_STATE_CHECKEDABSENT); + if (f->inocache->nodes == (void *)f->inocache) + jffs2_del_ino_cache(c, f->inocache); + } up(&f->sem); } |
