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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 13:27:36 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 13:27:36 -0800
commit9f9cba810f36d16f4e64477e879a69f6c47b389d (patch)
treed787abcbead1439d3f82f0719efe520fd9689f79 /fs/btrfs/file.c
parentdbf5bef8da169b38db804996a661f8d634df8295 (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
Merge 3.8-rc5 into tty-next
This resolves a number of tty driver merge issues found in linux-next Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 77061bf43edb..f76b1fd160d4 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -2241,6 +2241,7 @@ static int find_desired_extent(struct inode *inode, loff_t *offset, int whence)
if (lockend <= lockstart)
lockend = lockstart + root->sectorsize;
+ lockend--;
len = lockend - lockstart + 1;
len = max_t(u64, len, root->sectorsize);
@@ -2307,9 +2308,12 @@ static int find_desired_extent(struct inode *inode, loff_t *offset, int whence)
}
}
- *offset = start;
- free_extent_map(em);
- break;
+ if (!test_bit(EXTENT_FLAG_PREALLOC,
+ &em->flags)) {
+ *offset = start;
+ free_extent_map(em);
+ break;
+ }
}
}