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[PATCH] hfs: don't reference missing page

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If there was a read error, the bnode might miss some pages, so skip them.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Roman Zippel
2005-08-01 21:11:41 -07:00
committed by Linus Torvalds
parent f76d28d235
commit 74f9c9c258
2 changed files with 4 additions and 0 deletions
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2
fs/hfs/bnode.c
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@@ -480,6 +480,8 @@ void hfs_bnode_put(struct hfs_bnode *node)
return; return;
} }
for (i = 0; i < tree->pages_per_bnode; i++) { for (i = 0; i < tree->pages_per_bnode; i++) {
if (!node->page[i])
continue;
mark_page_accessed(node->page[i]); mark_page_accessed(node->page[i]);
#if REF_PAGES #if REF_PAGES
put_page(node->page[i]); put_page(node->page[i]);

2
fs/hfsplus/bnode.c
View File

@@ -643,6 +643,8 @@ void hfs_bnode_put(struct hfs_bnode *node)
return; return;
} }
for (i = 0; i < tree->pages_per_bnode; i++) { for (i = 0; i < tree->pages_per_bnode; i++) {
if (!node->page[i])
continue;
mark_page_accessed(node->page[i]); mark_page_accessed(node->page[i]);
#if REF_PAGES #if REF_PAGES
put_page(node->page[i]); put_page(node->page[i]);