Name
bdev_dax_supported —
Check if the device supports dax for filesystem
Synopsis
int bdev_dax_supported ( | struct super_block * sb, |
| int blocksize) ; |
Arguments
sb
The superblock of the device
blocksize
The block size of the device
Description
This is a library function for filesystems to check if the block device
can be mounted with dax option.
Return
negative errno if unsupported, 0 if supported.