diff options
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 2cd424d5756b..675bba583d28 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -3523,3 +3523,24 @@ xfs_iunlock2_io_mmap( if (ip1 != ip2) inode_unlock(VFS_I(ip1)); } + +/* Compute the number of data and realtime blocks used by a file. */ +void +xfs_inode_count_blocks( + struct xfs_trans *tp, + struct xfs_inode *ip, + xfs_filblks_t *dblocks, + xfs_filblks_t *rblocks) +{ + struct xfs_ifork *ifp = xfs_ifork_ptr(ip, XFS_DATA_FORK); + + if (!XFS_IS_REALTIME_INODE(ip)) { + *dblocks = ip->i_nblocks; + *rblocks = 0; + return; + } + + *rblocks = 0; + xfs_bmap_count_leaves(ifp, rblocks); + *dblocks = ip->i_nblocks - *rblocks; +} |