+++ /dev/null
-# HG changeset patch
-# User mszeredi
-# Date 1197485983 0
-# Node ID 5b8914cfe0fb7ccfb6e7f61512374d8541f2a193
-# Parent 81a85541800582144b7381e0b022c10245facc61
-Fix kernel module compile for 2.6.24
-
---- a/kernel/dir.c Wed Dec 12 14:33:17 2007 +0000
-+++ b/kernel/dir.c Wed Dec 12 18:59:43 2007 +0000
-@@ -191,7 +191,7 @@ static int invalid_nodeid(u64 nodeid)
- return !nodeid || nodeid == FUSE_ROOT_ID;
- }
-
--static struct dentry_operations fuse_dentry_operations = {
-+struct dentry_operations fuse_dentry_operations = {
- .d_revalidate = fuse_dentry_revalidate,
- };
-
-@@ -378,6 +378,7 @@ static int fuse_create_open(struct inode
- }
- fuse_put_request(fc, forget_req);
- d_instantiate(entry, inode);
-+ fuse_invalidate_attr(dir);
- fuse_change_timeout(entry, &outentry);
- file = lookup_instantiate_filp(nd, entry, generic_file_open);
- if (IS_ERR(file)) {
-@@ -619,6 +620,9 @@ static int fuse_rename(struct inode *old
- err = req->out.h.error;
- fuse_put_request(fc, req);
- if (!err) {
-+ /* ctime changes */
-+ fuse_invalidate_attr(oldent->d_inode);
-+
- fuse_invalidate_attr(olddir);
- if (olddir != newdir)
- fuse_invalidate_attr(newdir);
---- a/kernel/fuse_i.h Wed Dec 12 14:33:17 2007 +0000
-+++ b/kernel/fuse_i.h Wed Dec 12 18:59:43 2007 +0000
-@@ -47,6 +47,9 @@
- #endif
- #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
- # define KERNEL_2_6_23_PLUS
-+#endif
-+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
-+# define KERNEL_2_6_24_PLUS
- #endif
-
- #if defined(__arm__) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
-@@ -647,3 +650,5 @@ int fuse_valid_type(int m);
- * Is task allowed to perform filesystem operation?
- */
- int fuse_allow_task(struct fuse_conn *fc, struct task_struct *task);
-+
-+extern struct dentry_operations fuse_dentry_operations;
---- a/kernel/inode.c Wed Dec 12 14:33:17 2007 +0000
-+++ b/kernel/inode.c Wed Dec 12 18:59:43 2007 +0000
-@@ -520,21 +520,26 @@ static struct inode *get_root_inode(stru
- #ifdef HAVE_EXPORTFS_H
- #include <linux/exportfs.h>
- #endif
--static struct dentry *fuse_get_dentry(struct super_block *sb, void *vobjp)
-+
-+struct fuse_inode_handle
- {
-- __u32 *objp = vobjp;
-- unsigned long nodeid = objp[0];
-- __u32 generation = objp[1];
-+ u64 nodeid;
-+ u32 generation;
-+};
-+
-+static struct dentry *fuse_get_dentry(struct super_block *sb,
-+ struct fuse_inode_handle *handle)
-+{
- struct inode *inode;
- struct dentry *entry;
-
-- if (nodeid == 0)
-+ if (handle->nodeid == 0)
- return ERR_PTR(-ESTALE);
-
-- inode = ilookup5(sb, nodeid, fuse_inode_eq, &nodeid);
-+ inode = ilookup5(sb, handle->nodeid, fuse_inode_eq, &handle->nodeid);
- if (!inode)
- return ERR_PTR(-ESTALE);
-- if (inode->i_generation != generation) {
-+ if (inode->i_generation != handle->generation) {
- iput(inode);
- return ERR_PTR(-ESTALE);
- }
-@@ -544,42 +549,130 @@ static struct dentry *fuse_get_dentry(st
- iput(inode);
- return ERR_PTR(-ENOMEM);
- }
-+ entry->d_op = &fuse_dentry_operations;
-
- return entry;
- }
-
--static int fuse_encode_fh(struct dentry *dentry, __u32 *fh, int *max_len,
-- int connectable)
-+static int fuse_encode_fh(struct dentry *dentry, u32 *fh, int *max_len,
-+ int connectable)
- {
- struct inode *inode = dentry->d_inode;
- int len = *max_len;
- int type = 1;
-+ u64 nodeid;
-+ u32 generation;
-
-- if (len < 2 || (connectable && len < 4))
-- return 255;
-+ if (len < 3 || (connectable && len < 6))
-+ return 255;
-
-- len = 2;
-- fh[0] = get_fuse_inode(inode)->nodeid;
-- fh[1] = inode->i_generation;
-+ nodeid = get_fuse_inode(inode)->nodeid;
-+ generation = inode->i_generation;
-+
-+ len = 3;
-+ fh[0] = (u32)(nodeid >> 32);
-+ fh[1] = (u32)(nodeid & 0xffffffff);
-+ fh[2] = generation;
-+
- if (connectable && !S_ISDIR(inode->i_mode)) {
- struct inode *parent;
-
- spin_lock(&dentry->d_lock);
- parent = dentry->d_parent->d_inode;
-- fh[2] = get_fuse_inode(parent)->nodeid;
-- fh[3] = parent->i_generation;
-+ nodeid = get_fuse_inode(parent)->nodeid;
-+ generation = parent->i_generation;
-+
-+ fh[3] = (u32)(nodeid >> 32);
-+ fh[4] = (u32)(nodeid & 0xffffffff);
-+ fh[5] = generation;
- spin_unlock(&dentry->d_lock);
-- len = 4;
-+
-+ len = 6;
- type = 2;
- }
-+
- *max_len = len;
- return type;
- }
-
-+#ifdef KERNEL_2_6_24_PLUS
-+static struct dentry *fuse_fh_to_dentry(struct super_block *sb,
-+ struct fid *fid, int fh_len, int fh_type)
-+{
-+ struct fuse_inode_handle handle;
-+
-+ if (fh_len < 3 || fh_type > 2)
-+ return NULL;
-+
-+ handle.nodeid = (u64) fid->raw[0] << 32;
-+ handle.nodeid |= (u64) fid->raw[1];
-+ handle.generation = fid->raw[2];
-+ return fuse_get_dentry(sb, &handle);
-+}
-+
-+static struct dentry *fuse_fh_to_parent(struct super_block *sb,
-+ struct fid *fid, int fh_len, int fh_type)
-+{
-+ struct fuse_inode_handle parent;
-+
-+ if (fh_type != 2 || fh_len < 6)
-+ return NULL;
-+
-+ parent.nodeid = (u64) fid->raw[3] << 32;
-+ parent.nodeid |= (u64) fid->raw[4];
-+ parent.generation = fid->raw[5];
-+ return fuse_get_dentry(sb, &parent);
-+}
-+
-+
-+static const struct export_operations fuse_export_operations = {
-+ .fh_to_dentry = fuse_fh_to_dentry,
-+ .fh_to_parent = fuse_fh_to_parent,
-+ .encode_fh = fuse_encode_fh,
-+};
-+#else
-+static struct dentry *fuse_get_dentry_old(struct super_block *sb, void *objp)
-+{
-+ return fuse_get_dentry(sb, objp);
-+}
-+
-+static struct dentry *fuse_decode_fh(struct super_block *sb, u32 *fh,
-+ int fh_len, int fileid_type,
-+ int (*acceptable)(void *context, struct dentry *de),
-+ void *context)
-+{
-+ struct fuse_inode_handle handle;
-+ struct fuse_inode_handle parent;
-+
-+ if (fh_len < 3 || fileid_type > 2)
-+ return NULL;
-+
-+ if (fileid_type == 2) {
-+ if (fh_len < 6)
-+ return NULL;
-+
-+ parent.nodeid = (u64) fh[3] << 32;
-+ parent.nodeid |= (u64) fh[4];
-+ parent.generation = fh[5];
-+ } else {
-+ parent.nodeid = 0;
-+ parent.generation = 0;
-+ }
-+
-+ handle.nodeid = (u64) fh[0] << 32;
-+ handle.nodeid |= (u64) fh[1];
-+ handle.generation = fh[2];
-+
-+ return ret = fuse_export_operations.
-+ find_exported_dentry(sb, &handle, &parent, acceptable, context);
-+}
-+
- static struct export_operations fuse_export_operations = {
-- .get_dentry = fuse_get_dentry,
-+ .get_dentry = fuse_get_dentry_old,
- .encode_fh = fuse_encode_fh,
-+ .decode_fh = fuse_decode_fh,
- };
-+#endif
- #endif
-
- static struct super_operations fuse_super_operations = {
-@@ -845,8 +938,12 @@ static decl_subsys(fuse, NULL, NULL);
- static decl_subsys(fuse, NULL, NULL);
- static decl_subsys(connections, NULL, NULL);
-
-+#ifdef KERNEL_2_6_24_PLUS
-+static void fuse_inode_init_once(struct kmem_cache *cachep, void *foo)
-+#else
- static void fuse_inode_init_once(void *foo, struct kmem_cache *cachep,
- unsigned long flags)
-+#endif
- {
- struct inode * inode = foo;
-
-
projects / openwrt / staging / florian.git / blobdiff