ubifs: Fix directory size calculation for symlinks (00ee8b60) · Commits · 戴 / test

We have to account the name of the symlink and not the target length. Fixes: ("ubifs: Add support for encrypted symlinks") Cc: <stable@vger.kernel.org> Signed-off-by:

Richard Weinberger <richard@nod.at>

fs/ubifs/dir.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -1123,8 +1123,7 @@ static int ubifs_symlink(struct inode dir, struct dentry dentry,
		struct ubifs_inode *ui;
		struct ubifs_inode *dir_ui = ubifs_inode(dir);
		struct ubifs_info *c = dir->i_sb->s_fs_info;
		int err, len = strlen(symname);
		int sz_change = CALC_DENT_SIZE(len);
		int err, sz_change, len = strlen(symname);
		struct fscrypt_str disk_link;
		struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1,
		.new_ino_d = ALIGN(len, 8),
		@@ -1151,6 +1150,8 @@ static int ubifs_symlink(struct inode dir, struct dentry dentry,
		if (err)
		goto out_budg;

		sz_change = CALC_DENT_SIZE(fname_len(&nm));

		inode = ubifs_new_inode(c, dir, S_IFLNK \| S_IRWXUGO);
		if (IS_ERR(inode)) {
		err = PTR_ERR(inode);

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