diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-16 11:57:53 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-16 11:57:53 +0100 |
| commit | a47b66da0380dd1ebcf2fbfa5fc41c4b6af8a460 (patch) | |
| tree | 3e1e18183f2041d534a1a763af95df1ec460e044 /fs/btrfs/inode.c | |
| parent | 1129d270cbfbb7e2b1ec3dede4a13930bdd10e41 (diff) | |
| parent | 49def1853334396f948dcb4cedb9347abb318df5 (diff) | |
Merge 4.10-rc4 into usb-next
We need the USB fixes in here to make merges easier/possible with the
other sub-maintainer USB trees.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index f2b281ad7af6..4e024260ad71 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7059,7 +7059,7 @@ insert: write_unlock(&em_tree->lock); out: - trace_btrfs_get_extent(root, em); + trace_btrfs_get_extent(root, inode, em); btrfs_free_path(path); if (trans) { @@ -7623,11 +7623,18 @@ static void adjust_dio_outstanding_extents(struct inode *inode, * within our reservation, otherwise we need to adjust our inode * counter appropriately. */ - if (dio_data->outstanding_extents) { + if (dio_data->outstanding_extents >= num_extents) { dio_data->outstanding_extents -= num_extents; } else { + /* + * If dio write length has been split due to no large enough + * contiguous space, we need to compensate our inode counter + * appropriately. + */ + u64 num_needed = num_extents - dio_data->outstanding_extents; + spin_lock(&BTRFS_I(inode)->lock); - BTRFS_I(inode)->outstanding_extents += num_extents; + BTRFS_I(inode)->outstanding_extents += num_needed; spin_unlock(&BTRFS_I(inode)->lock); } } |