u64 start = iblock << inode->i_blkbits;
u64 lockstart, lockend;
u64 len = bh_result->b_size;
+ u64 orig_len = len;
int unlock_bits = EXTENT_LOCKED;
int ret = 0;
if (start + len > i_size_read(inode))
i_size_write(inode, start + len);
- spin_lock(&BTRFS_I(inode)->lock);
- BTRFS_I(inode)->outstanding_extents++;
- spin_unlock(&BTRFS_I(inode)->lock);
+ if (len < orig_len) {
+ spin_lock(&BTRFS_I(inode)->lock);
+ BTRFS_I(inode)->outstanding_extents++;
+ spin_unlock(&BTRFS_I(inode)->lock);
+ }
ret = set_extent_bit(&BTRFS_I(inode)->io_tree, lockstart,
lockstart + len - 1, EXTENT_DELALLOC, NULL,
else if (ret >= 0 && (size_t)ret < count)
btrfs_delalloc_release_space(inode,
count - (size_t)ret);
- else
- btrfs_delalloc_release_metadata(inode, 0);
}
out:
if (wakeup)