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 <slava@dubeyko.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Hin-Tak Leung <htl10@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 811a84d..2036f58 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -127,8 +127,14 @@
hfsplus_mark_mdb_dirty(inode->i_sb);
}
hfsplus_inode_write_fork(inode, fork);
- if (tree)
- hfs_btree_write(tree);
+ if (tree) {
+ int err = hfs_btree_write(tree);
+ if (err) {
+ printk(KERN_ERR "hfs: b-tree write err: %d, ino %lu\n",
+ err, inode->i_ino);
+ return err;
+ }
+ }
return 0;
}