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| author | Roman Zippel <zippel@linux-m68k.org> | 2005-08-01 21:11:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-01 21:38:00 -0700 |
| commit | 74f9c9c258249fba3e2e78f70691528426a6c010 (patch) | |
| tree | 1a334bf40020b2db5ed07a218a7830a427f74b93 /fs | |
| parent | f76d28d235cf777dd2e1c1d48c16ee10c1d1587f (diff) | |
| download | lwn-74f9c9c258249fba3e2e78f70691528426a6c010.tar.gz lwn-74f9c9c258249fba3e2e78f70691528426a6c010.zip | |
[PATCH] hfs: don't reference missing page
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/hfs/bnode.c | 2 | ||||
| -rw-r--r-- | fs/hfsplus/bnode.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c index 6ad1211f84ed..a096c5a56664 100644 --- a/fs/hfs/bnode.c +++ b/fs/hfs/bnode.c @@ -480,6 +480,8 @@ void hfs_bnode_put(struct hfs_bnode *node) return; } for (i = 0; i < tree->pages_per_bnode; i++) { + if (!node->page[i]) + continue; mark_page_accessed(node->page[i]); #if REF_PAGES put_page(node->page[i]); diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c index 267872e84d71..8868d3b766fd 100644 --- a/fs/hfsplus/bnode.c +++ b/fs/hfsplus/bnode.c @@ -643,6 +643,8 @@ void hfs_bnode_put(struct hfs_bnode *node) return; } for (i = 0; i < tree->pages_per_bnode; i++) { + if (!node->page[i]) + continue; mark_page_accessed(node->page[i]); #if REF_PAGES put_page(node->page[i]); |