From 28b8ca0b7f70b1b048d03dc0b9d87f58619e9791 Mon Sep 17 00:00:00 2001 From: Tao Ma Date: Mon, 1 Sep 2008 08:45:18 +0800 Subject: [PATCH] ocfs2: bug-fix for journal extend in xattr. In ocfs2_extend_trans, when we can't extend the current transaction, it will commit current transaction and restart a new one. So if the previous credits we have allocated aren't used(the block isn't dirtied before our extend), we will not have enough credits for any future operation(it will cause jbd complain and bug out). So check this and re-extend it. Signed-off-by: Tao Ma Signed-off-by: Mark Fasheh --- fs/ocfs2/xattr.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 1a4de3dc2ba..38e3e5e216b 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -1336,8 +1336,9 @@ static int ocfs2_xattr_set_entry(struct inode *inode, } if (!(flag & OCFS2_INLINE_XATTR_FL)) { - /*set extended attribue in external blcok*/ + /* set extended attribute in external block. */ ret = ocfs2_extend_trans(handle, + OCFS2_INODE_UPDATE_CREDITS + OCFS2_XATTR_BLOCK_UPDATE_CREDITS); if (ret) { mlog_errno(ret); @@ -3701,6 +3702,18 @@ static int ocfs2_add_new_xattr_cluster(struct inode *inode, } } + if (handle->h_buffer_credits < credits) { + /* + * The journal has been restarted before, and don't + * have enough space for the insertion, so extend it + * here. + */ + ret = ocfs2_extend_trans(handle, credits); + if (ret) { + mlog_errno(ret); + goto leave; + } + } mlog(0, "Insert %u clusters at block %llu for xattr at %u\n", num_bits, block, v_start); ret = ocfs2_insert_extent(osb, handle, inode, &et, v_start, block, -- 2.11.4.GIT