From 81cc7fad552bc9e4fa8c1f25becbecaaa1d41b67 Mon Sep 17 00:00:00 2001 From: Vyacheslav Dubeyko Date: Thu, 20 Dec 2012 15:05:28 -0800 Subject: hfsplus: rework processing of hfs_btree_write() returned error Add to hfs_btree_write() a return of -EIO on failure of b-tree node searching. Also add logic ofor processing errors from hfs_btree_write() in hfsplus_system_write_inode() with a message about b-tree writing failure. [akpm@linux-foundation.org: reduce scope of `err', print errno on error] Signed-off-by: Vyacheslav Dubeyko Cc: Christoph Hellwig Cc: Al Viro Acked-by: Hin-Tak Leung Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/hfsplus/btree.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/hfsplus/btree.c') diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c index 21023d9f8ff3..685d07d0ed18 100644 --- a/fs/hfsplus/btree.c +++ b/fs/hfsplus/btree.c @@ -159,7 +159,7 @@ void hfs_btree_close(struct hfs_btree *tree) kfree(tree); } -void hfs_btree_write(struct hfs_btree *tree) +int hfs_btree_write(struct hfs_btree *tree) { struct hfs_btree_header_rec *head; struct hfs_bnode *node; @@ -168,7 +168,7 @@ void hfs_btree_write(struct hfs_btree *tree) node = hfs_bnode_find(tree, 0); if (IS_ERR(node)) /* panic? */ - return; + return -EIO; /* Load the header */ page = node->page[0]; head = (struct hfs_btree_header_rec *)(kmap(page) + @@ -186,6 +186,7 @@ void hfs_btree_write(struct hfs_btree *tree) kunmap(page); set_page_dirty(page); hfs_bnode_put(node); + return 0; } static struct hfs_bnode *hfs_bmap_new_bmap(struct hfs_bnode *prev, u32 idx) -- cgit v1.2.3