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authorVyacheslav Dubeyko <slava@dubeyko.com>2012-12-20 15:05:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-20 17:40:19 -0800
commit81cc7fad552bc9e4fa8c1f25becbecaaa1d41b67 (patch)
treefc82e6cae25518901a794ad7a2dd7cb6e7252c1e /fs/hfsplus/btree.c
parent1b243fd39bd605cdfc482bba4e56b0cb34b28f27 (diff)
downloadlinux-81cc7fad552bc9e4fa8c1f25becbecaaa1d41b67.tar.bz2
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>
Diffstat (limited to 'fs/hfsplus/btree.c')
-rw-r--r--fs/hfsplus/btree.c5
1 files changed, 3 insertions, 2 deletions
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)