Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

5 files changed, 42 insertions, 26 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 231fd5c..5791793 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1536,7 +1536,7 @@ static struct dentry *reiserfs_get_dentry(struct super_block *sb,
 	if (!inode)
 		inode = ERR_PTR(-ESTALE);
 	if (IS_ERR(inode))
-		return ERR_PTR(PTR_ERR(inode));
+		return ERR_CAST(inode);
 	result = d_alloc_anon(inode);
 	if (!result) {
 		iput(inode);
@@ -2143,7 +2143,7 @@ int reiserfs_truncate_file(struct inode *p_s_inode, int update_timestamps)
 		/* if we are not on a block boundary */
 		if (length) {
 			length = blocksize - length;
-			zero_user_page(page, offset, length, KM_USER0);
+			zero_user(page, offset, length);
 			if (buffer_mapped(bh) && bh->b_blocknr != 0) {
 				mark_buffer_dirty(bh);
 			}
@@ -2367,7 +2367,7 @@ static int reiserfs_write_full_page(struct page *page,
 			unlock_page(page);
 			return 0;
 		}
-		zero_user_page(page, last_offset, PAGE_CACHE_SIZE - last_offset, KM_USER0);
+		zero_user_segment(page, last_offset, PAGE_CACHE_SIZE);
 	}
 	bh = head;
 	block = page->index << (PAGE_CACHE_SHIFT - s->s_blocksize_bits);
diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c
index 5e7388b..740bb8c 100644
--- a/fs/reiserfs/prints.c
+++ b/fs/reiserfs/prints.c
@@ -575,6 +575,8 @@ void print_block(struct buffer_head *bh, ...)	//int print_mode, int first, int l
 					printk
 					    ("Block %llu contains unformatted data\n",
 					     (unsigned long long)bh->b_blocknr);
+
+	va_end(args);
 }
 
 static char print_tb_buf[2048];
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index 0011446..8f86c52 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -444,7 +444,7 @@ static int r_show(struct seq_file *m, void *v)
 	return show(m, v);
 }
 
-static struct seq_operations r_ops = {
+static const struct seq_operations r_ops = {
 	.start = r_start,
 	.next = r_next,
 	.stop = r_stop,
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 5cd85fe..6841452 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -617,6 +617,7 @@ static const struct super_operations reiserfs_sops = {
 	.unlockfs = reiserfs_unlockfs,
 	.statfs = reiserfs_statfs,
 	.remount_fs = reiserfs_remount,
+	.show_options = generic_show_options,
 #ifdef CONFIG_QUOTA
 	.quota_read = reiserfs_quota_read,
 	.quota_write = reiserfs_quota_write,
@@ -1138,6 +1139,7 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
 	unsigned long safe_mask = 0;
 	unsigned int commit_max_age = (unsigned int)-1;
 	struct reiserfs_journal *journal = SB_JOURNAL(s);
+	char *new_opts = kstrdup(arg, GFP_KERNEL);
 	int err;
 #ifdef CONFIG_QUOTA
 	int i;
@@ -1153,7 +1155,8 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
 			REISERFS_SB(s)->s_qf_names[i] = NULL;
 		}
 #endif
-		return -EINVAL;
+		err = -EINVAL;
+		goto out_err;
 	}
 
 	handle_attrs(s);
@@ -1191,9 +1194,9 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
 	}
 
 	if (blocks) {
-		int rc = reiserfs_resize(s, blocks);
-		if (rc != 0)
-			return rc;
+		err = reiserfs_resize(s, blocks);
+		if (err != 0)
+			goto out_err;
 	}
 
 	if (*mount_flags & MS_RDONLY) {
@@ -1201,16 +1204,16 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
 		/* remount read-only */
 		if (s->s_flags & MS_RDONLY)
 			/* it is read-only already */
-			return 0;
+			goto out_ok;
 		/* try to remount file system with read-only permissions */
 		if (sb_umount_state(rs) == REISERFS_VALID_FS
 		    || REISERFS_SB(s)->s_mount_state != REISERFS_VALID_FS) {
-			return 0;
+			goto out_ok;
 		}
 
 		err = journal_begin(&th, s, 10);
 		if (err)
-			return err;
+			goto out_err;
 
 		/* Mounting a rw partition read-only. */
 		reiserfs_prepare_for_journal(s, SB_BUFFER_WITH_SB(s), 1);
@@ -1220,11 +1223,13 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
 		/* remount read-write */
 		if (!(s->s_flags & MS_RDONLY)) {
 			reiserfs_xattr_init(s, *mount_flags);
-			return 0;	/* We are read-write already */
+			goto out_ok;	/* We are read-write already */
 		}
 
-		if (reiserfs_is_journal_aborted(journal))
-			return journal->j_errno;
+		if (reiserfs_is_journal_aborted(journal)) {
+			err = journal->j_errno;
+			goto out_err;
+		}
 
 		handle_data_mode(s, mount_options);
 		handle_barrier_mode(s, mount_options);
@@ -1232,7 +1237,7 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
 		s->s_flags &= ~MS_RDONLY;	/* now it is safe to call journal_begin */
 		err = journal_begin(&th, s, 10);
 		if (err)
-			return err;
+			goto out_err;
 
 		/* Mount a partition which is read-only, read-write */
 		reiserfs_prepare_for_journal(s, SB_BUFFER_WITH_SB(s), 1);
@@ -1247,7 +1252,7 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
 	SB_JOURNAL(s)->j_must_wait = 1;
 	err = journal_end(&th, s, 10);
 	if (err)
-		return err;
+		goto out_err;
 	s->s_dirt = 0;
 
 	if (!(*mount_flags & MS_RDONLY)) {
@@ -1255,7 +1260,14 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
 		reiserfs_xattr_init(s, *mount_flags);
 	}
 
+out_ok:
+	kfree(s->s_options);
+	s->s_options = new_opts;
 	return 0;
+
+out_err:
+	kfree(new_opts);
+	return err;
 }
 
 static int read_super_block(struct super_block *s, int offset)
@@ -1559,6 +1571,8 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
 	struct reiserfs_sb_info *sbi;
 	int errval = -EINVAL;
 
+	save_mount_options(s, data);
+
 	sbi = kzalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
 	if (!sbi) {
 		errval = -ENOMEM;
@@ -2012,29 +2026,29 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
 	if (err)
 		return err;
 	/* Quotafile not on the same filesystem? */
-	if (nd.mnt->mnt_sb != sb) {
-		path_release(&nd);
+	if (nd.path.mnt->mnt_sb != sb) {
+		path_put(&nd.path);
 		return -EXDEV;
 	}
 	/* We must not pack tails for quota files on reiserfs for quota IO to work */
-	if (!REISERFS_I(nd.dentry->d_inode)->i_flags & i_nopack_mask) {
+	if (!REISERFS_I(nd.path.dentry->d_inode)->i_flags & i_nopack_mask) {
 		reiserfs_warning(sb,
 				 "reiserfs: Quota file must have tail packing disabled.");
-		path_release(&nd);
+		path_put(&nd.path);
 		return -EINVAL;
 	}
 	/* Not journalling quota? No more tests needed... */
 	if (!REISERFS_SB(sb)->s_qf_names[USRQUOTA] &&
 	    !REISERFS_SB(sb)->s_qf_names[GRPQUOTA]) {
-		path_release(&nd);
+		path_put(&nd.path);
 		return vfs_quota_on(sb, type, format_id, path);
 	}
 	/* Quotafile not of fs root? */
-	if (nd.dentry->d_parent->d_inode != sb->s_root->d_inode)
+	if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
 		reiserfs_warning(sb,
 				 "reiserfs: Quota file not on filesystem root. "
 				 "Journalled quota will not work.");
-	path_release(&nd);
+	path_put(&nd.path);
 	return vfs_quota_on(sb, type, format_id, path);
 }
 
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 1597f6b..eba037b 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -155,7 +155,7 @@ static struct dentry *get_xa_file_dentry(const struct inode *inode,
 
 	xadir = open_xa_dir(inode, flags);
 	if (IS_ERR(xadir)) {
-		return ERR_PTR(PTR_ERR(xadir));
+		return ERR_CAST(xadir);
 	} else if (xadir && !xadir->d_inode) {
 		dput(xadir);
 		return ERR_PTR(-ENODATA);
@@ -164,7 +164,7 @@ static struct dentry *get_xa_file_dentry(const struct inode *inode,
 	xafile = lookup_one_len(name, xadir, strlen(name));
 	if (IS_ERR(xafile)) {
 		dput(xadir);
-		return ERR_PTR(PTR_ERR(xafile));
+		return ERR_CAST(xafile);
 	}
 
 	if (xafile->d_inode) {	/* file exists */
@@ -1084,7 +1084,7 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)
 }
 
 /* This is the implementation for the xattr plugin infrastructure */
-static struct list_head xattr_handlers = LIST_HEAD_INIT(xattr_handlers);
+static LIST_HEAD(xattr_handlers);
 static DEFINE_RWLOCK(handler_lock);
 
 static struct reiserfs_xattr_handler *find_xattr_handler_prefix(const char