Ensure that the an omap value satisfies a comparison,
with the supplied value on the right hand side (i.e.
for OP_LT, the comparison is actual_value < value.
@param read_op operation to add this action to
@param key which omap value to compare
@param comparison_operator one of LIBRADOS_CMPXATTR_OP_EQ,
LIBRADOS_CMPXATTR_OP_LT, or LIBRADOS_CMPXATTR_OP_GT
@param val value to compare with
@param val_len length of value in bytes
@param prval where to store the return value from this action
Ensure that the an omap value satisfies a comparison, with the supplied value on the right hand side (i.e. for OP_LT, the comparison is actual_value < value.
@param read_op operation to add this action to @param key which omap value to compare @param comparison_operator one of LIBRADOS_CMPXATTR_OP_EQ, LIBRADOS_CMPXATTR_OP_LT, or LIBRADOS_CMPXATTR_OP_GT @param val value to compare with @param val_len length of value in bytes @param prval where to store the return value from this action