commit bea7eafdbda3ba1d4b2ccb9cca829eefb7989bb9
author Omar Sandoval <osandov@fb.com> Tue Aug 22 23:46:00 2017 -0700
committer David Sterba <dsterba@suse.com> Tue Sep 26 14:48:50 2017 +0200
tree 0c7da310c92022c74077534b890bb84a1dc2af22
parent 5f14efd3d437205143dcffcf776e0122eae1755a

Btrfs: fix incorrect {node,sector}size endianness from BTRFS_IOC_FS_INFO

fs_info->super_copy->{node,sector}size are little-endian, but the ioctl
should return the values in native endianness. Use the cached values in
btrfs_fs_info instead. Found with sparse.

Fixes: 80a773fbfc2d ("btrfs: retrieve more info from FS_INFO ioctl")
Signed-off-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>