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

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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: 80a773fbfc ("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>

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Omar Sandoval 2017-08-22 23:46:00 -07:00 • committed by David Sterba

parent 5f14efd3d4

commit bea7eafdbd

1 changed files with 3 additions and 3 deletions

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fs/btrfs/ioctl.c

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