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| author | Chris Mason <chris.mason@oracle.com> | 2008-05-13 13:48:58 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2008-05-13 13:48:58 -0400 |
| commit | 351d17fca2cf8063f323a060cd3c4af62ef58d15 (patch) | |
| tree | d91b63f25ae45260b9b89f7c70b6af7c34bede79 /extent_io.c | |
| parent | 9a9bdd6047a378dbe5a65a79cb8537f797d4fd5c (diff) | |
Verify parent generation number on btree reads
Diffstat (limited to 'extent_io.c')
| -rw-r--r-- | extent_io.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/extent_io.c b/extent_io.c index ef888d91..4920b291 100644 --- a/extent_io.c +++ b/extent_io.c @@ -1,3 +1,4 @@ + /* * Copyright (C) 2007 Oracle. All rights reserved. * @@ -688,6 +689,13 @@ int set_extent_buffer_uptodate(struct extent_buffer *eb) return 0; } +int clear_extent_buffer_uptodate(struct extent_io_tree *tree, + struct extent_buffer *eb) +{ + eb->flags &= ~EXTENT_UPTODATE; + return 0; +} + int extent_buffer_uptodate(struct extent_buffer *eb) { if (eb->flags & EXTENT_UPTODATE) |