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Btrfs: Various small fixes.

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This trivial patch contains two locking fixes and a off by one fix.

---

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Yan Zheng 2008-08-04 23:23:47 -04:00 • committed by Chris Mason
parent 3de9d6b649
commit b48652c101
5 changed files with 11 additions and 10 deletions
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4
fs/btrfs/ordered-data.c
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@ -548,7 +548,7 @@ int btrfs_ordered_update_i_size(struct inode *inode,
*/
test = rb_entry(node, struct btrfs_ordered_extent, rb_node);
if (test->file_offset > entry_end(ordered)) {
i_size_test = test->file_offset - 1;
i_size_test = test->file_offset;
}
} else {
i_size_test = i_size_read(inode);
@ -561,7 +561,7 @@ int btrfs_ordered_update_i_size(struct inode *inode,
* disk_i_size to the end of the region.
*/
if (i_size_test > entry_end(ordered) &&
!test_range_bit(io_tree, entry_end(ordered), i_size_test,
!test_range_bit(io_tree, entry_end(ordered), i_size_test - 1,
EXTENT_DELALLOC, 0)) {
new_i_size = min_t(u64, i_size_test, i_size_read(inode));
}