diff options
Diffstat (limited to 'fs/jffs2/readinode.c')
| -rw-r--r-- | fs/jffs2/readinode.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index e512a93d624..8a7cf1e8d68 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -1193,7 +1193,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c, JFFS2_ERROR("failed to read from flash: error %d, %zd of %zd bytes read\n", ret, retlen, sizeof(*latest_node)); /* FIXME: If this fails, there seems to be a memory leak. Find it. */ - up(&f->sem); + mutex_unlock(&f->sem); jffs2_do_clear_inode(c, f); return ret?ret:-EIO; } @@ -1202,7 +1202,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c, if (crc != je32_to_cpu(latest_node->node_crc)) { JFFS2_ERROR("CRC failed for read_inode of inode %u at physical location 0x%x\n", f->inocache->ino, ref_offset(rii.latest_ref)); - up(&f->sem); + mutex_unlock(&f->sem); jffs2_do_clear_inode(c, f); return -EIO; } @@ -1242,7 +1242,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c, f->target = kmalloc(je32_to_cpu(latest_node->csize) + 1, GFP_KERNEL); if (!f->target) { JFFS2_ERROR("can't allocate %d bytes of memory for the symlink target path cache\n", je32_to_cpu(latest_node->csize)); - up(&f->sem); + mutex_unlock(&f->sem); jffs2_do_clear_inode(c, f); return -ENOMEM; } @@ -1255,7 +1255,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c, ret = -EIO; kfree(f->target); f->target = NULL; - up(&f->sem); + mutex_unlock(&f->sem); jffs2_do_clear_inode(c, f); return -ret; } @@ -1273,14 +1273,14 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c, if (f->metadata) { JFFS2_ERROR("Argh. Special inode #%u with mode 0%o had metadata node\n", f->inocache->ino, jemode_to_cpu(latest_node->mode)); - up(&f->sem); + mutex_unlock(&f->sem); jffs2_do_clear_inode(c, f); return -EIO; } if (!frag_first(&f->fragtree)) { JFFS2_ERROR("Argh. Special inode #%u with mode 0%o has no fragments\n", f->inocache->ino, jemode_to_cpu(latest_node->mode)); - up(&f->sem); + mutex_unlock(&f->sem); jffs2_do_clear_inode(c, f); return -EIO; } @@ -1289,7 +1289,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c, JFFS2_ERROR("Argh. Special inode #%u with mode 0x%x had more than one node\n", f->inocache->ino, jemode_to_cpu(latest_node->mode)); /* FIXME: Deal with it - check crc32, check for duplicate node, check times and discard the older one */ - up(&f->sem); + mutex_unlock(&f->sem); jffs2_do_clear_inode(c, f); return -EIO; } @@ -1379,12 +1379,13 @@ int jffs2_do_crccheck_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *i if (!f) return -ENOMEM; - init_MUTEX_LOCKED(&f->sem); + mutex_init(&f->sem); + mutex_lock(&f->sem); f->inocache = ic; ret = jffs2_do_read_inode_internal(c, f, &n); if (!ret) { - up(&f->sem); + mutex_unlock(&f->sem); jffs2_do_clear_inode(c, f); } kfree (f); @@ -1398,7 +1399,7 @@ void jffs2_do_clear_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f) jffs2_clear_acl(f); jffs2_xattr_delete_inode(c, f->inocache); - down(&f->sem); + mutex_lock(&f->sem); deleted = f->inocache && !f->inocache->nlink; if (f->inocache && f->inocache->state != INO_STATE_CHECKING) @@ -1430,5 +1431,5 @@ void jffs2_do_clear_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f) jffs2_del_ino_cache(c, f->inocache); } - up(&f->sem); + mutex_unlock(&f->sem); } |