The following example gets the extent atribute information of a file named
To get an extent attribute's information
# getext -t vxfs file1 file1: Bsize 1024 Reserve 36 Extent Size 3 align noextend
file1 has a block size of 1024 bytes, 36 blocks reserved, a fixed extent size of 3 blocks, and all extents aligned to 3 block boundaries. The file size cannot be increased after the current reservation is exhausted. Reservations and fixed extent sizes are allocated in units of the file system block size.