SOURCES (LINUX_2_6): kernel-apparmor.patch (NEW) - repatched https://forges...

zbyniu zbyniu at pld-linux.org
Thu May 29 16:20:20 CEST 2008


Author: zbyniu                       Date: Thu May 29 14:20:20 2008 GMT
Module: SOURCES                       Tag: LINUX_2_6
---- Log message:
- repatched https://forgesvn1.novell.com/svn/apparmor/trunk/kernel-patches/2.6.25 rev 1266

---- Files affected:
SOURCES:
   kernel-apparmor.patch (NONE -> 1.1.2.1)  (NEW)

---- Diffs:

================================================================
Index: SOURCES/kernel-apparmor.patch
diff -u /dev/null SOURCES/kernel-apparmor.patch:1.1.2.1
--- /dev/null	Thu May 29 16:20:20 2008
+++ SOURCES/kernel-apparmor.patch	Thu May 29 16:20:14 2008
@@ -0,0 +1,8983 @@
+diff -uprN e/fs/afs/dir.c f/fs/afs/dir.c
+--- e/fs/afs/dir.c	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/afs/dir.c	2008-05-28 20:29:29.410207000 +0000
+@@ -45,6 +45,7 @@ const struct file_operations afs_dir_fil
+ 	.release	= afs_release,
+ 	.readdir	= afs_readdir,
+ 	.lock		= afs_lock,
++	.fsetattr	= afs_fsetattr,
+ };
+ 
+ const struct inode_operations afs_dir_inode_operations = {
+diff -uprN e/fs/afs/file.c f/fs/afs/file.c
+--- e/fs/afs/file.c	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/afs/file.c	2008-05-28 20:29:29.410207000 +0000
+@@ -36,6 +36,7 @@ const struct file_operations afs_file_op
+ 	.fsync		= afs_fsync,
+ 	.lock		= afs_lock,
+ 	.flock		= afs_flock,
++	.fsetattr	= afs_fsetattr,
+ };
+ 
+ const struct inode_operations afs_file_inode_operations = {
+diff -uprN e/fs/afs/inode.c f/fs/afs/inode.c
+--- e/fs/afs/inode.c	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/afs/inode.c	2008-05-28 20:29:29.410207000 +0000
+@@ -358,7 +358,8 @@ void afs_clear_inode(struct inode *inode
+ /*
+  * set the attributes of an inode
+  */
+-int afs_setattr(struct dentry *dentry, struct iattr *attr)
++static int afs_do_setattr(struct dentry *dentry, struct iattr *attr,
++		   struct file *file)
+ {
+ 	struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode);
+ 	struct key *key;
+@@ -380,8 +381,8 @@ int afs_setattr(struct dentry *dentry, s
+ 		afs_writeback_all(vnode);
+ 	}
+ 
+-	if (attr->ia_valid & ATTR_FILE) {
+-		key = attr->ia_file->private_data;
++	if (file) {
++		key = file->private_data;
+ 	} else {
+ 		key = afs_request_key(vnode->volume->cell);
+ 		if (IS_ERR(key)) {
+@@ -391,10 +392,20 @@ int afs_setattr(struct dentry *dentry, s
+ 	}
+ 
+ 	ret = afs_vnode_setattr(vnode, key, attr);
+-	if (!(attr->ia_valid & ATTR_FILE))
++	if (!file)
+ 		key_put(key);
+ 
+ error:
+ 	_leave(" = %d", ret);
+ 	return ret;
+ }
++
++int afs_setattr(struct dentry *dentry, struct iattr *attr)
++{
++	return afs_do_setattr(dentry, attr, NULL);
++}
++
++int afs_fsetattr(struct file *file, struct iattr *attr)
++{
++	return afs_do_setattr(file->f_path.dentry, attr, file);
++}
+diff -uprN e/fs/afs/internal.h f/fs/afs/internal.h
+--- e/fs/afs/internal.h	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/afs/internal.h	2008-05-28 20:29:29.410207000 +0000
+@@ -550,6 +550,7 @@ extern void afs_zap_data(struct afs_vnod
+ extern int afs_validate(struct afs_vnode *, struct key *);
+ extern int afs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+ extern int afs_setattr(struct dentry *, struct iattr *);
++extern int afs_fsetattr(struct file *, struct iattr *);
+ extern void afs_clear_inode(struct inode *);
+ 
+ /*
+diff -uprN e/fs/attr.c f/fs/attr.c
+--- e/fs/attr.c	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/attr.c	2008-05-28 20:29:29.410207000 +0000
+@@ -100,7 +100,8 @@ int inode_setattr(struct inode * inode, 
+ }
+ EXPORT_SYMBOL(inode_setattr);
+ 
+-int notify_change(struct dentry * dentry, struct iattr * attr)
++int fnotify_change(struct dentry *dentry, struct vfsmount *mnt,
++		   struct iattr *attr, struct file *file)
+ {
+ 	struct inode *inode = dentry->d_inode;
+ 	mode_t mode = inode->i_mode;
+@@ -158,13 +159,17 @@ int notify_change(struct dentry * dentry
+ 		down_write(&dentry->d_inode->i_alloc_sem);
+ 
+ 	if (inode->i_op && inode->i_op->setattr) {
+-		error = security_inode_setattr(dentry, attr);
+-		if (!error)
+-			error = inode->i_op->setattr(dentry, attr);
++		error = security_inode_setattr(dentry, mnt, attr);
++		if (!error) {
++			if (file && file->f_op && file->f_op->fsetattr)
++				error = file->f_op->fsetattr(file, attr);
++			else
++				error = inode->i_op->setattr(dentry, attr);
++		}
+ 	} else {
+ 		error = inode_change_ok(inode, attr);
+ 		if (!error)
+-			error = security_inode_setattr(dentry, attr);
++			error = security_inode_setattr(dentry, mnt, attr);
+ 		if (!error) {
+ 			if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) ||
+ 			    (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid))
+@@ -182,5 +187,12 @@ int notify_change(struct dentry * dentry
+ 
+ 	return error;
+ }
++EXPORT_SYMBOL_GPL(fnotify_change);
++
++int notify_change(struct dentry *dentry, struct vfsmount *mnt,
++		  struct iattr *attr)
++{
++	return fnotify_change(dentry, mnt, attr, NULL);
++}
+ 
+ EXPORT_SYMBOL(notify_change);
+diff -uprN e/fs/dcache.c f/fs/dcache.c
+--- e/fs/dcache.c	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/dcache.c	2008-05-28 20:29:29.410207000 +0000
+@@ -1747,86 +1747,118 @@ shouldnt_be_hashed:
+ }
+ 
+ /**
+- * d_path - return the path of a dentry
++ * __d_path - return the path of a dentry
+  * @dentry: dentry to report
+  * @vfsmnt: vfsmnt to which the dentry belongs
+  * @root: root dentry
+  * @rootmnt: vfsmnt to which the root dentry belongs
+  * @buffer: buffer to return value in
+  * @buflen: buffer length
++ * @fail_deleted: what to return for deleted files
++ * @disconnect: don't return a path starting with / when disconnected
+  *
+- * Convert a dentry into an ASCII path name. If the entry has been deleted
++ * Convert a dentry into an ASCII path name. If the entry has been deleted,
++ * then if @fail_deleted is true, ERR_PTR(-ENOENT) is returned. Otherwise,
+  * the string " (deleted)" is appended. Note that this is ambiguous.
+  *
+  * Returns the buffer or an error code if the path was too long.
++ * If @dentry is not connected to @root, the path returned will be relative
++ * (i.e., it will not start with a slash).
+  *
+- * "buflen" should be positive. Caller holds the dcache_lock.
++ * Returns the buffer or an error code.
+  */
+-static char *__d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
+-		       struct path *root, char *buffer, int buflen)
++char *__d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
++	       struct path *root, char *buffer, int buflen,
++	       int fail_deleted, int disconnect)
+ {
+-	char * end = buffer+buflen;
+-	char * retval;
+-	int namelen;
++	int namelen, vfsmount_locked = 0;
++	const unsigned char *name;
++
++	if (buflen < 2)
++		return ERR_PTR(-ENAMETOOLONG);
++	buffer += --buflen;
++	*buffer = '\0';
+ 
+-	*--end = '\0';
+-	buflen--;
++	spin_lock(&dcache_lock);
+ 	if (!IS_ROOT(dentry) && d_unhashed(dentry)) {
+-		buflen -= 10;
+-		end -= 10;
+-		if (buflen < 0)
++		if (fail_deleted) {
++			buffer = ERR_PTR(-ENOENT);
++			goto out;
++		}
++		if (buflen < 10)
+ 			goto Elong;
+-		memcpy(end, " (deleted)", 10);
++		buflen -= 10;
++		buffer -= 10;
++		memcpy(buffer, " (deleted)", 10);
+ 	}
+ 
+-	if (buflen < 1)
+-		goto Elong;
+-	/* Get '/' right */
+-	retval = end-1;
+-	*retval = '/';
+-
+-	for (;;) {
++	while (dentry != root->dentry || vfsmnt != root->mnt) {
+ 		struct dentry * parent;
+ 
+-		if (dentry == root->dentry && vfsmnt == root->mnt)
+-			break;
+ 		if (dentry == vfsmnt->mnt_root || IS_ROOT(dentry)) {
+-			/* Global root? */
+-			spin_lock(&vfsmount_lock);
+-			if (vfsmnt->mnt_parent == vfsmnt) {
+-				spin_unlock(&vfsmount_lock);
+-				goto global_root;
++			if (!vfsmount_locked) {
++				spin_lock(&vfsmount_lock);
++				vfsmount_locked = 1;
+ 			}
++			if (vfsmnt->mnt_parent == vfsmnt)
++				goto global_root;
+ 			dentry = vfsmnt->mnt_mountpoint;
+ 			vfsmnt = vfsmnt->mnt_parent;
+-			spin_unlock(&vfsmount_lock);
+ 			continue;
+ 		}
+ 		parent = dentry->d_parent;
+ 		prefetch(parent);
+ 		namelen = dentry->d_name.len;
+-		buflen -= namelen + 1;
+-		if (buflen < 0)
++		if (buflen < namelen + 1)
+ 			goto Elong;
+-		end -= namelen;
+-		memcpy(end, dentry->d_name.name, namelen);
+-		*--end = '/';
+-		retval = end;
++		buflen -= namelen + 1;
++		buffer -= namelen;
++		memcpy(buffer, dentry->d_name.name, namelen);
++		*--buffer = '/';
+ 		dentry = parent;
+ 	}
++	/* Get '/' right. */
++	if (*buffer != '/')
++		*--buffer = '/';
+ 
+-	return retval;
++out:
++	if (vfsmount_locked)
++		spin_unlock(&vfsmount_lock);
++	spin_unlock(&dcache_lock);
++	return buffer;
+ 
+ global_root:
++	/*
++	 * We went past the (vfsmount, dentry) we were looking for and have
++	 * either hit a root dentry, a lazily unmounted dentry, an
++	 * unconnected dentry, or the file is on a pseudo filesystem.
++	 */
+ 	namelen = dentry->d_name.len;
+-	buflen -= namelen;
+-	if (buflen < 0)
++	name = dentry->d_name.name;
++
++	/*
++	 * If this is a root dentry, then overwrite the slash.  This
++	 * will also DTRT with pseudo filesystems which have root
++	 * dentries named "foo:".
++	 */
++	if (IS_ROOT(dentry)) {
++		buffer++;
++		buflen++;
++	}
++	if (disconnect && *name == '/') {
++	    /* Make sure we won't return a pathname starting with '/' */
++		name++;
++		namelen--;
++	}
++	if (buflen < namelen)
+ 		goto Elong;
+-	retval -= namelen-1;	/* hit the slash */
+-	memcpy(retval, dentry->d_name.name, namelen);
+-	return retval;
++	buffer -= namelen;
++	memcpy(buffer, dentry->d_name.name, namelen);
++	goto out;
++
+ Elong:
+-	return ERR_PTR(-ENAMETOOLONG);
++	buffer = ERR_PTR(-ENAMETOOLONG);
++	goto out;
+ }
+ 
+ /**
+@@ -1861,9 +1893,7 @@ char *d_path(struct path *path, char *bu
+ 	root = current->fs->root;
+ 	path_get(&current->fs->root);
+ 	read_unlock(&current->fs->lock);
+-	spin_lock(&dcache_lock);
+-	res = __d_path(path->dentry, path->mnt, &root, buf, buflen);
+-	spin_unlock(&dcache_lock);
++	res = __d_path(path->dentry, path->mnt, &root, buf, buflen, 0, 0);
+ 	path_put(&root);
+ 	return res;
+ }
+@@ -1909,9 +1939,9 @@ char *dynamic_dname(struct dentry *dentr
+  */
+ asmlinkage long sys_getcwd(char __user *buf, unsigned long size)
+ {
+-	int error;
++	int error, len;
+ 	struct path pwd, root;
+-	char *page = (char *) __get_free_page(GFP_USER);
++	char *page = (char *) __get_free_page(GFP_USER), *cwd;
+ 
+ 	if (!page)
+ 		return -ENOMEM;
+@@ -1923,29 +1953,18 @@ asmlinkage long sys_getcwd(char __user *
+ 	path_get(&current->fs->root);
+ 	read_unlock(&current->fs->lock);
+ 
+-	error = -ENOENT;
+-	/* Has the current directory has been unlinked? */
+-	spin_lock(&dcache_lock);
+-	if (pwd.dentry->d_parent == pwd.dentry || !d_unhashed(pwd.dentry)) {
+-		unsigned long len;
+-		char * cwd;
+-
+-		cwd = __d_path(pwd.dentry, pwd.mnt, &root, page, PAGE_SIZE);
+-		spin_unlock(&dcache_lock);
+-
+-		error = PTR_ERR(cwd);
+-		if (IS_ERR(cwd))
+-			goto out;
+-
+-		error = -ERANGE;
+-		len = PAGE_SIZE + page - cwd;
+-		if (len <= size) {
+-			error = len;
+-			if (copy_to_user(buf, cwd, len))
+-				error = -EFAULT;
+-		}
+-	} else
+-		spin_unlock(&dcache_lock);
++	cwd = __d_path(pwd.dentry, pwd.mnt, &root, page, PAGE_SIZE, 1, 0);
++	error = PTR_ERR(cwd);
++	if (IS_ERR(cwd))
++		goto out;
++
++	error = -ERANGE;
++	len = PAGE_SIZE + page - cwd;
++	if (len <= size) {
++		error = len;
++		if (copy_to_user(buf, cwd, len))
++			error = -EFAULT;
++	}
+ 
+ out:
+ 	path_put(&pwd);
+diff -uprN e/fs/ecryptfs/inode.c f/fs/ecryptfs/inode.c
+--- e/fs/ecryptfs/inode.c	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/ecryptfs/inode.c	2008-05-28 20:29:28.910241000 +0000
+@@ -388,19 +388,24 @@ static int ecryptfs_link(struct dentry *
+ 			 struct dentry *new_dentry)
+ {
+ 	struct dentry *lower_old_dentry;
++	struct vfsmount *lower_old_mnt;
+ 	struct dentry *lower_new_dentry;
++	struct vfsmount *lower_new_mnt;
+ 	struct dentry *lower_dir_dentry;
+ 	u64 file_size_save;
+ 	int rc;
+ 
+ 	file_size_save = i_size_read(old_dentry->d_inode);
+ 	lower_old_dentry = ecryptfs_dentry_to_lower(old_dentry);
++	lower_old_mnt = ecryptfs_dentry_to_lower_mnt(old_dentry);
+ 	lower_new_dentry = ecryptfs_dentry_to_lower(new_dentry);
++	lower_new_mnt = ecryptfs_dentry_to_lower_mnt(new_dentry);
+ 	dget(lower_old_dentry);
+ 	dget(lower_new_dentry);
+ 	lower_dir_dentry = lock_parent(lower_new_dentry);
+-	rc = vfs_link(lower_old_dentry, lower_dir_dentry->d_inode,
+-		      lower_new_dentry);
++	rc = vfs_link(lower_old_dentry, lower_old_mnt,
++		      lower_dir_dentry->d_inode, lower_new_dentry,
++		      lower_new_mnt);
+ 	if (rc || !lower_new_dentry->d_inode)
+ 		goto out_lock;
+ 	rc = ecryptfs_interpose(lower_new_dentry, new_dentry, dir->i_sb, 0);
+@@ -425,10 +430,11 @@ static int ecryptfs_unlink(struct inode 
+ {
+ 	int rc = 0;
+ 	struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
++	struct vfsmount *lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
+ 	struct inode *lower_dir_inode = ecryptfs_inode_to_lower(dir);
+ 
+ 	lock_parent(lower_dentry);
+-	rc = vfs_unlink(lower_dir_inode, lower_dentry);
++	rc = vfs_unlink(lower_dir_inode, lower_dentry, lower_mnt);
+ 	if (rc) {
+ 		printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc);
+ 		goto out_unlock;
+@@ -448,6 +454,7 @@ static int ecryptfs_symlink(struct inode
+ {
+ 	int rc;
+ 	struct dentry *lower_dentry;
++	struct vfsmount *lower_mnt;
+ 	struct dentry *lower_dir_dentry;
+ 	umode_t mode;
+ 	char *encoded_symname;
+@@ -456,6 +463,7 @@ static int ecryptfs_symlink(struct inode
+ 
+ 	lower_dentry = ecryptfs_dentry_to_lower(dentry);
+ 	dget(lower_dentry);
++	lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
+ 	lower_dir_dentry = lock_parent(lower_dentry);
+ 	mode = S_IALLUGO;
+ 	encoded_symlen = ecryptfs_encode_filename(crypt_stat, symname,
+@@ -465,7 +473,7 @@ static int ecryptfs_symlink(struct inode
+ 		rc = encoded_symlen;
+ 		goto out_lock;
+ 	}
+-	rc = vfs_symlink(lower_dir_dentry->d_inode, lower_dentry,
++	rc = vfs_symlink(lower_dir_dentry->d_inode, lower_dentry, lower_mnt,
+ 			 encoded_symname, mode);
+ 	kfree(encoded_symname);
+ 	if (rc || !lower_dentry->d_inode)
+@@ -487,11 +495,14 @@ static int ecryptfs_mkdir(struct inode *
+ {
+ 	int rc;
+ 	struct dentry *lower_dentry;
++	struct vfsmount *lower_mnt;
+ 	struct dentry *lower_dir_dentry;
+ 
+ 	lower_dentry = ecryptfs_dentry_to_lower(dentry);
++	lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
+ 	lower_dir_dentry = lock_parent(lower_dentry);
+-	rc = vfs_mkdir(lower_dir_dentry->d_inode, lower_dentry, mode);
++	rc = vfs_mkdir(lower_dir_dentry->d_inode, lower_dentry, lower_mnt,
++		       mode);
+ 	if (rc || !lower_dentry->d_inode)
+ 		goto out;
+ 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);
+@@ -510,14 +521,16 @@ out:
+ static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry)
+ {
+ 	struct dentry *lower_dentry;
++	struct vfsmount *lower_mnt;
+ 	struct dentry *lower_dir_dentry;
+ 	int rc;
+ 
+ 	lower_dentry = ecryptfs_dentry_to_lower(dentry);
++	lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
+ 	dget(dentry);
+ 	lower_dir_dentry = lock_parent(lower_dentry);
+ 	dget(lower_dentry);
+-	rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry);
++	rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry, lower_mnt);
+ 	dput(lower_dentry);
+ 	if (!rc)
+ 		d_delete(lower_dentry);
+@@ -535,11 +548,14 @@ ecryptfs_mknod(struct inode *dir, struct
+ {
+ 	int rc;
+ 	struct dentry *lower_dentry;
++	struct vfsmount *lower_mnt;
+ 	struct dentry *lower_dir_dentry;
+ 
+ 	lower_dentry = ecryptfs_dentry_to_lower(dentry);
++	lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
+ 	lower_dir_dentry = lock_parent(lower_dentry);
+-	rc = vfs_mknod(lower_dir_dentry->d_inode, lower_dentry, mode, dev);
++	rc = vfs_mknod(lower_dir_dentry->d_inode, lower_dentry, lower_mnt, mode,
++		       dev);
+ 	if (rc || !lower_dentry->d_inode)
+ 		goto out;
+ 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);
+@@ -560,19 +576,24 @@ ecryptfs_rename(struct inode *old_dir, s
+ {
+ 	int rc;
+ 	struct dentry *lower_old_dentry;
++	struct vfsmount *lower_old_mnt;
+ 	struct dentry *lower_new_dentry;
++	struct vfsmount *lower_new_mnt;
+ 	struct dentry *lower_old_dir_dentry;
+ 	struct dentry *lower_new_dir_dentry;
+ 
+ 	lower_old_dentry = ecryptfs_dentry_to_lower(old_dentry);
++	lower_old_mnt = ecryptfs_dentry_to_lower_mnt(old_dentry);
+ 	lower_new_dentry = ecryptfs_dentry_to_lower(new_dentry);
++	lower_new_mnt = ecryptfs_dentry_to_lower_mnt(new_dentry);
+ 	dget(lower_old_dentry);
+ 	dget(lower_new_dentry);
+ 	lower_old_dir_dentry = dget_parent(lower_old_dentry);
+ 	lower_new_dir_dentry = dget_parent(lower_new_dentry);
+ 	lock_rename(lower_old_dir_dentry, lower_new_dir_dentry);
+ 	rc = vfs_rename(lower_old_dir_dentry->d_inode, lower_old_dentry,
+-			lower_new_dir_dentry->d_inode, lower_new_dentry);
++			lower_old_mnt, lower_new_dir_dentry->d_inode,
++			lower_new_dentry, lower_new_mnt);
+ 	if (rc)
+ 		goto out_lock;
+ 	fsstack_copy_attr_all(new_dir, lower_new_dir_dentry->d_inode, NULL);
+@@ -848,6 +869,7 @@ static int ecryptfs_setattr(struct dentr
+ {
+ 	int rc = 0;
+ 	struct dentry *lower_dentry;
++	struct vfsmount *lower_mnt;
+ 	struct inode *inode;
+ 	struct inode *lower_inode;
+ 	struct ecryptfs_crypt_stat *crypt_stat;
+@@ -858,6 +880,7 @@ static int ecryptfs_setattr(struct dentr
+ 	inode = dentry->d_inode;
+ 	lower_inode = ecryptfs_inode_to_lower(inode);
+ 	lower_dentry = ecryptfs_dentry_to_lower(dentry);
++	lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
+ 	mutex_lock(&crypt_stat->cs_mutex);
+ 	if (S_ISDIR(dentry->d_inode->i_mode))
+ 		crypt_stat->flags &= ~(ECRYPTFS_ENCRYPTED);
+@@ -908,7 +931,7 @@ static int ecryptfs_setattr(struct dentr
+ 	if (ia->ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID))
+ 		ia->ia_valid &= ~ATTR_MODE;
+ 
+-	rc = notify_change(lower_dentry, ia);
++	rc = notify_change(lower_dentry, lower_mnt, ia);
+ out:
+ 	fsstack_copy_attr_all(inode, lower_inode, NULL);
+ 	return rc;
+diff -uprN e/fs/exec.c f/fs/exec.c
+--- e/fs/exec.c	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/exec.c	2008-05-28 20:29:28.910241000 +0000
+@@ -1777,7 +1777,8 @@ int do_coredump(long signr, int exit_cod
+ 		goto close_fail;
+ 	if (!file->f_op->write)
+ 		goto close_fail;
+-	if (!ispipe && do_truncate(file->f_path.dentry, 0, 0, file) != 0)
++	if (!ispipe &&
++	    do_truncate(file->f_path.dentry, file->f_path.mnt, 0, 0, file) != 0)
+ 		goto close_fail;
+ 
+ 	retval = binfmt->core_dump(signr, regs, file, core_limit);
+diff -uprN e/fs/fat/file.c f/fs/fat/file.c
+--- e/fs/fat/file.c	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/fat/file.c	2008-05-28 20:29:28.910241000 +0000
+@@ -92,7 +92,7 @@ int fat_generic_ioctl(struct inode *inod
+ 		}
+ 
+ 		/* This MUST be done before doing anything irreversible... */
+-		err = notify_change(filp->f_path.dentry, &ia);
++		err = notify_change(filp->f_path.dentry, filp->f_path.mnt, &ia);
+ 		if (err)
+ 			goto up;
+ 
+diff -uprN e/fs/fuse/dir.c f/fs/fuse/dir.c
+--- e/fs/fuse/dir.c	2008-04-17 02:49:44.000000000 +0000
++++ f/fs/fuse/dir.c	2008-05-28 20:29:29.410207000 +0000
+@@ -1064,21 +1064,22 @@ static int fuse_dir_fsync(struct file *f
+ 	return file ? fuse_fsync_common(file, de, datasync, 1) : 0;
+ }
+ 
+-static bool update_mtime(unsigned ivalid)
++static bool update_mtime(unsigned ivalid, bool have_file)
+ {
+ 	/* Always update if mtime is explicitly set  */
+ 	if (ivalid & ATTR_MTIME_SET)
+ 		return true;
+ 
+ 	/* If it's an open(O_TRUNC) or an ftruncate(), don't update */
+-	if ((ivalid & ATTR_SIZE) && (ivalid & (ATTR_OPEN | ATTR_FILE)))
++	if ((ivalid & ATTR_SIZE) && ((ivalid & ATTR_OPEN) || have_file))
+ 		return false;
+ 
+ 	/* In all other cases update */
+ 	return true;
+ }
+ 
+-static void iattr_to_fattr(struct iattr *iattr, struct fuse_setattr_in *arg)
++static void iattr_to_fattr(struct iattr *iattr, struct fuse_setattr_in *arg,
++			   bool have_file)
+ {
+ 	unsigned ivalid = iattr->ia_valid;
+ 
+@@ -1097,7 +1098,7 @@ static void iattr_to_fattr(struct iattr 
+ 		if (!(ivalid & ATTR_ATIME_SET))
+ 			arg->valid |= FATTR_ATIME_NOW;
+ 	}
+-	if ((ivalid & ATTR_MTIME) && update_mtime(ivalid)) {
++	if ((ivalid & ATTR_MTIME) && update_mtime(ivalid, have_file)) {
+ 		arg->valid |= FATTR_MTIME;
+ 		arg->mtime = iattr->ia_mtime.tv_sec;
+ 		arg->mtimensec = iattr->ia_mtime.tv_nsec;
+@@ -1114,8 +1115,8 @@ static void iattr_to_fattr(struct iattr 
+  * vmtruncate() doesn't allow for this case, so do the rlimit checking
+  * and the actual truncation by hand.
<<Diff was trimmed, longer than 597 lines>>


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