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Commit 5acd6ff8 authored by Zoltan Sogor's avatar Zoltan Sogor Committed by Artem Bityutskiy
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UBIFS: fix budgeting request alignment in xattr code 



Data length has to be aligned in the budgeting request. Code
in xattr.c did not do this.

Signed-off-by: default avatarZoltan Sogor <weth@inf.u-szeged.hu>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
parent 840dc6b8

fs/ubifs/xattr.c

+5 −5
Original line number Diff line number Diff line
@@ -103,7 +103,7 @@ static int create_xattr(struct ubifs_info *c, struct inode *host, 
	struct inode *inode;

	struct ubifs_inode *ui, *host_ui = ubifs_inode(host);

	struct ubifs_budget_req req = { .new_ino = 1, .new_dent = 1,

				.new_ino_d = size, .dirtied_ino = 1,

				.new_ino_d = ALIGN(size, 8), .dirtied_ino = 1,

				.dirtied_ino_d = ALIGN(host_ui->data_len, 8) };



	if (host_ui->xattr_cnt >= MAX_XATTRS_PER_INODE)
@@ -200,7 +200,7 @@ static int change_xattr(struct ubifs_info *c, struct inode *host, 
	struct ubifs_inode *host_ui = ubifs_inode(host);

	struct ubifs_inode *ui = ubifs_inode(inode);

	struct ubifs_budget_req req = { .dirtied_ino = 2,

				.dirtied_ino_d = size + host_ui->data_len };

		.dirtied_ino_d = ALIGN(size, 8) + ALIGN(host_ui->data_len, 8) };



	ubifs_assert(ui->data_len == inode->i_size);

	err = ubifs_budget_space(c, &req);
@@ -497,8 +497,8 @@ static int remove_xattr(struct ubifs_info *c, struct inode *host, 
	int err;

	struct ubifs_inode *host_ui = ubifs_inode(host);

	struct ubifs_inode *ui = ubifs_inode(inode);

	struct ubifs_budget_req req = { .dirtied_ino = 1, .mod_dent = 1,

					.dirtied_ino_d = host_ui->data_len };

	struct ubifs_budget_req req = { .dirtied_ino = 2, .mod_dent = 1,

				.dirtied_ino_d = ALIGN(host_ui->data_len, 8) };



	ubifs_assert(ui->data_len == inode->i_size);